Live Weather & Forecast
Weather in São Tomé
Rio Grande do Norte, Brazil · Real-time conditions & 3-day outlook
25°C
Feels like 27°C
76°F / Feels 81°F
Light rain shower
São Tomé, Rio Grande do Norte
🌞 Daytime
Updated: 2026-04-21 11:00
Humidity
91%
Wind
5 km/h NNW
Wind Gust
9.8 km/h
Pressure
1010 mb
Visibility
10 km
UV Index
0.3
(Low)
Precipitation
2.22 mm
Cloud Cover
74%
Dew Point
23°C
Wind Degree
332°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
167.9 μg/m³
NO₂
1.2 μg/m³
O₃
58 μg/m³
SO₂
1.1 μg/m³
PM 2.5
3.7 μg/m³
PM 10
5.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for São Tomé, Rio Grande do Norte
12 AM
27°
Thundery outbreaks in nearby
1 AM
27°
Patchy light rain in area with thunder
2 AM
27°
Patchy rain nearby
3 AM
27°
Patchy rain nearby
4 AM
27°
Patchy rain nearby
5 AM
27°
Light rain shower
6 AM
27°
Light rain shower
7 AM
27°
Light rain shower
8 AM
27°
Moderate or heavy rain shower
9 AM
25°
Moderate or heavy rain shower
10 AM
25°
Moderate or heavy rain shower
11 AM
25°
Light rain shower
12 PM
24°
Moderate or heavy rain shower
1 PM
24°
Patchy light drizzle
2 PM
25°
Patchy rain nearby
3 PM
26°
Cloudy
4 PM
26°
Partly Cloudy
5 PM
26°
Partly Cloudy
6 PM
26°
Partly Cloudy
7 PM
26°
Partly Cloudy
8 PM
27°
Partly Cloudy
9 PM
27°
Partly Cloudy
10 PM
27°
Partly Cloudy
11 PM
27°
Partly Cloudy
3-Day Forecast
Daily overview for São Tomé, Rio Grande do Norte
Today
Heavy rain
27°
/
24°
🌧️ 97% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 25.71 mm
☀️ UV Index: 2.5
🌅 Sunrise: 05:28 AM
🌇 Sunset: 05:36 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Patchy rain nearby
28°
/
26°
🌧️ 86% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 18 km/h
🌧️ Total precip: 1.18 mm
☀️ UV Index: 3.6
🌅 Sunrise: 05:28 AM
🌇 Sunset: 05:36 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Patchy rain nearby
28°
/
26°
🌧️ 86% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 2.8 mm
☀️ UV Index: 10.8
🌅 Sunrise: 05:28 AM
🌇 Sunset: 05:35 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit São Tomé
Plan your trip to São Tomé, Brazil around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in São Tomé?
Current conditions in São Tomé: Light rain shower, temperature 25°C, humidity 91%.
What is the best time to visit São Tomé?
The best time to visit São Tomé is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in São Tomé?
São Tomé is located at approximately 0.3° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in São Tomé?
The wettest period in São Tomé is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to São Tomé?
For visits to São Tomé during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is São Tomé in?
São Tomé is located in Brazil, in the state of Rio Grande do Norte.
What are the public holidays in São Tomé in 2026?
View the 2026 public holidays for São Tomé on our Holidays page.
What are the GPS coordinates used for the weather forecast in São Tomé?
The weather forecast for São Tomé uses coordinates 0.3389, 6.7313.
What is the current temperature outside in São Tomé?
The current outdoor temperature in São Tomé is 25°C (77°F) with light rain shower.
What is the hourly weather forecast for São Tomé today?
Today's hour-by-hour weather breakdown for São Tomé is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in São Tomé tomorrow hour by hour?
Tomorrow's forecast for São Tomé shows a high of 28°C and a low of 26°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in São Tomé?
There is a 97% chance of rain in São Tomé today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in São Tomé?
Yes, there is a 97% chance of rain in São Tomé today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.