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Hourly Forecast
Daylight Hours
05:55
Sunrise
17:55
Sunset
Moon
Waxing Gibbous
13:30
Moonrise
00:53
Moonset
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View stargazing scoreWeather in Boa Vista today, September 20, 2026
Plan for bright conditions in Boa Vista on September 20, 2026, though cloud cover thickens for a spell near 23:00. The day as a whole still leans toward sunshine.
Temperatures climb from an overnight low near 26°C toward a daytime high of about 36°C. Moisture in the air spans 37%-56%, with the highest values around 23:00. Expect gentle winds, highest near 23:00 at 2.8 km/h.
Through the afternoon wet weather remains a factor, with rain chances near 24% around 15:00. Cloud also stays substantial, close to 44% near 23:00. Visibility stays near 16.1 km. Expect sunrise at 05:55, sunset at 17:55, and 12 hours 0 minutes of sunlight today overall.
Taken together, Boa Vista looks wet enough on September 20, 2026 that flexible outdoor plans work best, with temperatures peaking near 36°C.
Frequently asked questions about weather in Boa Vista
How warm does it get in Boa Vista?
The warmest month in Boa Vista is October, with average high temperatures of 34°C. The average temperature during this period is around 29°C.
How cold does it get in Boa Vista?
The coldest month in Boa Vista is July, with average low temperatures of 23°C. The average temperature during this period is around 26°C.
What is the wettest time of year in Boa Vista?
The wettest month in Boa Vista is May, with an average of 405mm of precipitation.
What is the driest time of year in Boa Vista?
The driest month in Boa Vista is February, with an average of 33mm of precipitation.
