TidePlanet

Weather in Santo António

14-day forecast · updated today, Thursday, October 29, at 8:03 am (GMT+8)
Now · partly cloudy 79 °F
Feels like
83 °F
Low / high
77 / 85 °F
Rain
2%
Wind
9 mph ENE
↗ 30.13 inHg · rising UV 7 · high

Today in Santo António: overcast, 77 °F to 85 °F, with a 2% chance of rain and a gentle breeze from the east-northeast (9 mph). Tomorrow, clear sky, 74 °F to 87 °F and a 0% chance of rain. The warmest day of the week is Friday 30, at 87 °F. Next likely rain: Sunday 1 (83%).

Measured now at the airport

Macao (VMMC), 5.4 mi away · 34 min ago

Visibility6.2 mi or more
WeatherNothing to note
Temperature79 °F
Wind8 mph from the east

It's what the airport's weather station measured, not a forecast: on the coast, wind and fog can be different. Airports report every 30 or 60 minutes.

Airport METAR report, via NOAA's Aviation Weather Center (aviationweather.gov). Sources and licenses

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 29 Overcast 77 / 85 °F 2% 9 mph E 2.1 ft 1:01 pm · 10:53 pm ECMWF
Fri 30 Clear sky 74 / 87 °F 0% 8 mph ESE 1.2 ft 2:39 pm · 11:37 pm ECMWF
Sat 31 Overcast 76 / 85 °F 2% 11 mph ESE 1.6 ft — ECMWF
Sun 1 Light drizzle 77 / 83 °F 83% · 0.15 in 11 mph ESE 1.6 ft 12:31 am ECMWF
Mon 2 Light drizzle 76 / 86 °F 16% · 0.08 in 7 mph E 1.3 ft 1:41 am · 7:28 pm ECMWF
Tue 3 Drizzle 76 / 85 °F 57% · 0.11 in 11 mph E 1.8 ft 3:12 am · 7:38 pm ECMWF
Wed 4 Light rain 76 / 79 °F 57% · 0.93 in 9 mph ESE 2.1 ft 4:59 am · 7:48 pm ECMWF
Thu 5 Heavy drizzle 74 / 82 °F 50% · 0.45 in 5 mph ESE 2.2 ft 6:42 am · 7:55 pm ECMWF
Fri 6 Drizzle 73 / 82 °F 30% · 0.26 in 9 mph E 1.6 ft 7:55 am · 8:05 pm ECMWF
Sat 7 Drizzle 75 / 82 °F 42% · 0.30 in 9 mph E 1.8 ft 8:52 am · 8:20 pm ECMWF
Sun 8 Light drizzle 74 / 84 °F 42% · 0.07 in 12 mph NNE 2.4 ft 9:44 am · 8:41 pm ECMWF
Mon 9 Overcast 69 / 79 °F 18% 12 mph NNE 2.6 ft 10:34 am · 9:05 pm ECMWF
Tue 10 Partly cloudy 67 / 77 °F 3% 11 mph NNE 2.5 ft 11:26 am · 9:31 pm ECMWF
Wed 11 Overcast 71 / 80 °F 6% 11 mph ENE 1.8 ft 12:22 pm · 9:58 pm ECMWF

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky OvercastOvercastPartly cloudyPartly cloudyPartly cloudyClear skyClearClear
Temperature 79°78°78°80°84°83°79°78°
Chance of rain 2%1%0%0%0%0%0%0%
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 8 E8 E9 E8 ENE7 E6 ESE7 SE5 SE
Humidity 73%73%74%69%56%55%70%77%
UV 00027300
Model ECMWFECMWFECMWFECMWFECMWFECMWFECMWFECMWF

Do the models agree?

Medium confidence

They broadly agree, but not quite on wind tomorrow: take it with some caution.

What 4 forecast models say for the next few days. The closer they are, the more reliable the forecast.

Do the models agree? · High
High (°F) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 85°87°85°83°86°85°79°
AIFS 83°85°83°83°85°82°83°
GFS 83°84°82°83°90°82°82°
ICON 81°84°83°82°86°82°82°
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 0000.15 in0.08 in0.11 in0.93 in
AIFS 0000.05 in0.06 in0.11 in0.05 in
GFS 0000.03 in00.06 in0.01 in
ICON 0000000
Confidence highhighhighmediummediummediumlow
Do the models agree? · Wind
Wind (mph) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 920819112611257191126923
AIFS 10412105129
GFS 1317111515211419101016211520
ICON 714614819919615921819
Confidence highmediummediumhighhighmediumhigh

Chance of rain from the ensemble models

Model TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF (51 scenarios) 2%0%2%83%16%57%57%
GFS (GEFS, 31 scenarios) 19%0%0%33%6%30%19%

Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.

Outlook

How the coming weeks and months compare with what is normal for the time of year. It is a trend, not a day-by-day forecast.

Next few weeks, compared with normal: warmer and a bit wetter.

Next 6 weeks

When TemperatureTemp. Rain Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 Above +5.2 °F A bit below −42% —
Nov 9 – Nov 15Nov 9–Nov 15 Above +3.6 °F Normal —
Nov 16 – Nov 22Nov 16–Nov 22 Above +2.9 °F Well above +108% 78° / 68°
Nov 23 – Nov 29Nov 23–Nov 29 Above +3.8 °F A bit above +41% 76° / 66°
Nov 30 – Dec 6Nov 30–Dec 6 Above +3.6 °F Above +88% 75° / 64°

Coming months

When TemperatureTemp. Rain
November A bit above +2.5 °F A bit above +49%
December A bit above +1.3 °F A bit above +45%
January A bit above +1.6 °F Normal
February A bit above +2.3 °F Above +66%
March A bit above +1.6 °F Above +55%

Weeks: ECMWF 46-day (average of its scenarios), against the normal of the last 20 years for those dates. Months: ECMWF SEAS5. Rain: total against normal. The further ahead, the closer it gets to normal and the less detail it can give. The long-range sea temperature isn't usable at this spot (the model's grid cell falls on land).

Santo António climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Santo António is from October to November: highs of 76 °F to 83 °F, about 5 rainy days a month and 6 hours of sunshine a day.

Typhoon season: from July to September, peaking in August. In the last 30 years (1996–2025), 41 tropical cyclones passed within 93 mi of Santo António, one or two a year; 19 of them with hurricane-force winds (74 mph or more). The most recent: Tapah, in September 2025.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves Cyclones
JanuaryJan 65° 55° 1.11 in 4 3.8 66° 2.7 ft –
FebruaryFeb 66° 57° 1.65 in 5 2.4 66° 2.5 ft –
MarchMar 71° 62° 2.80 in 8 1.7 68° 2.3 ft –
AprilApr 78° 69° 6.19 in 12 2.3 73° 1.9 ft 1
MayMay 84° 75° 9.98 in 18 4.5 79° 1.9 ft 1
JuneJun 88° 79° 12.91 in 21 3.9 82° 2.3 ft 5
JulyJul 89° 80° 11.43 in 19 5.7 84° 2.4 ft 8
AugustAug 89° 79° 13.67 in 21 5.1 84° 2.2 ft 12
SeptemberSep 87° 78° 7.15 in 16 5.5 83° 2.1 ft 11
OctoberOct 83° 73° 2.85 in 6 6.1 80° 2.5 ft 1
NovemberNov 76° 65° 1.31 in 4 5.4 75° 2.6 ft 2
DecemberDec 69° 57° 1.14 in 3 4.6 69° 2.9 ft –
Month Water Waves Cyclones
Jan 66° 2.7 ft –
Feb 66° 2.5 ft –
Mar 68° 2.3 ft –
Apr 73° 1.9 ft 1
May 79° 1.9 ft 1
Jun 82° 2.3 ft 5
Jul 84° 2.4 ft 8
Aug 84° 2.2 ft 12
Sep 83° 2.1 ft 11
Oct 80° 2.5 ft 1
Nov 75° 2.6 ft 2
Dec 69° 2.9 ft –

Days: rainy days in the month. Sun: hours a day.

A normal year brings 72.19 in of rain on about 136 days and about 1,550 hours of sunshine.

Cyclones: how many tropical cyclones (tropical storms, hurricanes and typhoons) passed within 93 mi in each month from 1996 to 2025, according to IBTrACS (NOAA).

1991–2020 averages. Highs, lows and rainfall: TerraClimate; rainy days (0.04 in or more): NASA POWER (MERRA-2); sunshine hours: estimated from solar radiation; water: NOAA OISST; waves (average height): ERA5, 2011–2020. Normals are not a forecast: any given year can turn out very different. Sources and licenses

Temperature

Now79 °Ffeels like 83 °F
Tomorrow74 / 87 °F

It's 79 °F now (feels like 83 °F). Today, 77 °F to 85 °F; tomorrow, 74 °F to 87 °F.

Chance of rain

  • Today 2%
  • Fri 30 0%
  • Sat 31 2%
  • Sun 1 83% 0.15 in
  • Mon 2 16% 0.08 in
  • Tue 3 57% 0.11 in
  • Wed 4 57% 0.93 in

Today the chance of rain reaches 2%. The next day with likely rain is Sunday 1: 83% and 0.15 in.

Recent rain: last 24 hours, 0.00 in; last 3 days, 0.15 in; last 7 days, 0.15 in.

Humidity and dew point

Humidity72%
Dew point69 °F

Humidity is 72% now and the dew point is 69 °F. With a dew point this high, it feels muggy.

The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.

Visibility and fog

Now15 migood
Clouds54%

Visibility is good now (15 mi). No fog expected today.

The model gives visibility up to about 15 mi: beyond that, the horizon is clear.

UV index

Now1
Today's peak7high

Fri 30: 7 · Sat 31: 7 · Sun 1: 5

IndexLevelWhat to do
0–2lowNo special protection needed.
3–5moderateHat, sunglasses and sunscreen around midday.
6–7highSunscreen, hat and shade between 12 and 4 pm.
8–10very highAvoid the midday sun; reflection off the water adds to it.
11+extremeAvoid the sun between 11 am and 5 pm; protect yourself even if it is cloudy.

Reflection off water and sand adds radiation: protect yourself more on a boat or at the beach.

Barometric pressure

  • ↗ Rising · now Anglers say fish bite less for a while
  • → Steady Anglers expect normal activity
  • ↘ Falling Anglers say fish feed more before the change

Rising now (+0.05 inHg in 3 hours). It barely changes over the next 48 hours. Rising pressure: anglers say fish bite less for a while. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityModerate · 53
Saharan dustNo

Previous days

The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.

DaySkyLow / highRainMax wind
Wed 28 Light drizzle73 / 83 °F0.07 in10 mph ENE
Tue 27 Light drizzle74 / 87 °F0.08 in9 mph ENE
Mon 26 Mainly clear76 / 88 °F09 mph ENE
Sun 25 Overcast73 / 87 °F09 mph NNE
Sat 24 Partly cloudy74 / 91 °F010 mph NNW
Fri 23 Mainly clear72 / 90 °F010 mph NNW
Thu 22 Mainly clear77 / 88 °F010 mph N
Show all 30 days
DaySkyLow / highRainMax wind
Wed 21 Partly cloudy76 / 94 °F011 mph N
Tue 20 Light drizzle77 / 89 °F0.04 in6 mph ESE
Mon 19 Overcast74 / 91 °F07 mph E
Sun 18 Light drizzle78 / 88 °F0.07 in9 mph ESE
Sat 17 Light drizzle79 / 87 °F0.09 in12 mph ESE
Fri 16 Overcast77 / 88 °F09 mph ESE
Thu 15 Light drizzle79 / 86 °F0.02 in9 mph ESE
Wed 14 Light drizzle76 / 85 °F0.09 in11 mph E
Tue 13 Light drizzle76 / 91 °F0.01 in6 mph SE
Mon 12 Light drizzle78 / 88 °F0.04 in7 mph ESE
Sun 11 Partly cloudy75 / 89 °F07 mph E
Sat 10 Overcast76 / 89 °F07 mph ENE
Fri 9 Light drizzle78 / 87 °F0.01 in8 mph E
Thu 8 Overcast76 / 85 °F09 mph ENE
Wed 7 Overcast73 / 84 °F09 mph NNE
Tue 6 Overcast70 / 80 °F011 mph N
Mon 5 Light drizzle75 / 87 °F0.04 in11 mph N
Sun 4 Heavy drizzle76 / 88 °F0.33 in6 mph ESE
Sat 3 Showers77 / 84 °F0.94 in4 mph SE
Fri 2 Drizzle78 / 87 °F0.19 in5 mph NE
Thu 1 Drizzle81 / 95 °F0.12 in5 mph SSW
Wed 30 Light drizzle81 / 94 °F0.06 in7 mph SSW
Tue 29 Drizzle81 / 95 °F0.12 in5 mph SW

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the weather in Santo AntónioQuestions

What's the weather like today in Santo António?

Overcast, from 77 °F to 85 °F, with a gentle breeze from the east-northeast (9 mph) and a 2% chance of rain.

Will it rain tomorrow in Santo António?

On Friday 30 the chance of rain is 0% (0.00 in): clear sky.

How warm will it be this week?

Between a low of 74 °F and a high of 87 °F; the warmest day, Friday 30.

What's the UV index today?

It reaches 7 (high). Sunscreen, hat and shade between 12 and 4 pm.

Is the pressure rising or falling?

It's 30.13 inHg and rising: 0.00 inHg over the last 24 hours.

When is the best time to visit Santo António?

The best time to visit Santo António is from October to November: highs of 76 °F to 83 °F, about 5 rainy days a month and 6 hours of sunshine a day.

What is the weather like in Santo António in October?

In October, Santo António normally sees highs of 83 °F and lows of 73 °F, with about 6 rainy days (2.85 in for the month) and 6 hours of sunshine a day. The sea is around 80 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Santo António?

The warmest is July, with average highs of 89 °F, and the coldest January, with lows of 55 °F. The wettest is August (13.67 in) and the driest, January.

When is typhoon season in Santo António?

Typhoon season: from July to September, peaking in August. In the last 30 years (1996–2025), 41 tropical cyclones passed within 93 mi of Santo António, one or two a year; 19 of them with hurricane-force winds (74 mph or more). The most recent: Tapah, in September 2025.

More about Santo António today

Weather near Santo António

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Weather: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS); ECMWF grid point 4.3 mi away. The comparison also uses ICON (DWD), AIFS (ECMWF) and ARPEGE (Météo-France). Outlook: ECMWF 46-day and SEAS5. Chance of rain from ensemble models (ECMWF, GEFS and NBM). UV, air quality and pollen: CAMS (Copernicus).

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 8:03 am (local time).

Spotted a mistake? Tell us · Where the weather and sea data come from

Settings

How numbers and colors show across the site.

Height and distance Tides, waves and distances
Temperature Air and water
Wind Speed and gusts
Time Tides, sun and moon
Pressure Air pressure
Theme Automatic: same as your system

Saved only in this browser.