União
Região Metropolitana do Vale do Jari, Amapá, Brazil
Current Weather
33°92°
Partly Cloudy
Feels Like: 38°101°
Min: 26°79°
Max: 34°93°
The next few hours will be mostly cloudy, with today reaching 34°C and dropping to 26°C. The coming days will be partly cloudy
Hourly Forecast
Want a closer look at the weather?
Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.
Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Daylight Hours
06:11
Sunrise
18:13
Sunset
Moon
17:52
Moonrise
05:23
Moonset
Daily Forecast
Today
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Resources
UV Index
Humidity
Looking at the night sky?
See moon phases, eclipses, and seasons for this year.
View astronomyCurrent stargazing conditions?
See sky darkness, moon phase, and the best viewing window for União.
View stargazing scoreWeather in União today, October 25, 2026
Expect a muted, overcast feel in União on October 25, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. Expect a grey start, with morning cloud around 66% by 11:00. Outdoor plans early on should not rely on bright skies.Expect a muted, overcast feel in União on October 25, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. Expect a grey start, with morning cloud around 66% by 11:00. Outdoor plans early on should not rely on bright skies.
Expect highs of 34°C and cooler readings close to 26°C. The air stays humid, with relative humidity between 51% and 75% and the peak around 23:00. A lighter breeze peaks around 23:00 near 13 km/h.Expect highs of 93°F and cooler readings close to 79°F. The air stays humid, with relative humidity between 51% and 75% and the peak around 23:00. A lighter breeze peaks around 23:00 near 8 mph.
Through the afternoon cloud remains the main feature, with cover near 83% around 23:00. Bright spells should stay limited even as the day wears on. Expect visibility around 16.1 km. The sun rises at 06:11 and sets at 18:13, for a total of 12 hours 2 minutes of sunlight today.Through the afternoon cloud remains the main feature, with cover near 83% around 23:00. Bright spells should stay limited even as the day wears on. Expect visibility around 10 mi. The sun rises at 06:11 and sets at 18:13, for a total of 12 hours 2 minutes of sunlight today.
Overall, União on October 25, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 34°C.Overall, União on October 25, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 93°F.
Frequently asked questions about weather in União
How warm does it get in União?
The warmest month in União is October, with average high temperatures of 34°C. The average temperature during this period is around 29°C.The warmest month in União is October, with average high temperatures of 93°F. The average temperature during this period is around 84°F.
How cold does it get in União?
The coldest month in União is July, with average low temperatures of 24°C. The average temperature during this period is around 27°C.The coldest month in União is July, with average low temperatures of 75°F. The average temperature during this period is around 81°F.
What is the wettest time of year in União?
The wettest month in União is March, with an average of 375 mm of precipitation.The wettest month in União is March, with an average of 14.8 in of precipitation.
What is the driest time of year in União?
The driest month in União is October, with an average of 22 mm of precipitation.The driest month in União is October, with an average of 0.9 in of precipitation.