Arraial do São João
Região Geográfica Intermediária de Castanhal, Pará, Brazil
Current Weather
26°79°
Overcast
Feels Like: 25°77°
Min: 24°75°
Max: 34°93°
The next few hours will be overcast, with today reaching 34°C and dropping to 24°C. The coming days will be possible drizzle in the afternoon.
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
05:50
Sunrise
17:53
Sunset
Moon
18:25
Moonrise
05:53
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
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 Arraial do São João.
View stargazing scoreWeather in Arraial do São João today, October 26, 2026
Arraial do São João starts October 26, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Expect a grey start, with morning cloud around 93% by 06:00. Outdoor plans early on should not rely on bright skies.Arraial do São João starts October 26, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Expect a grey start, with morning cloud around 93% by 06:00. Outdoor plans early on should not rely on bright skies.
Expect highs of 34°C and cooler readings close to 24°C. The air stays humid, with relative humidity between 45% and 89% and the peak around 06:00. Airflow remains manageable, reaching about 16 km/h around 18:00.Expect highs of 93°F and cooler readings close to 75°F. The air stays humid, with relative humidity between 45% and 89% and the peak around 06:00. Airflow remains manageable, reaching about 10 mph around 18:00.
The second half of the day still looks unsettled, with rain probability around 24% by 13:00. Dense cloud near 88% at 12:00 keeps the feel grey. Visibility stays near 16.1 km. Daylight runs from 05:50 to 17:53, lasting 12 hours 2 minutes of sunlight today.The second half of the day still looks unsettled, with rain probability around 24% by 13:00. Dense cloud near 88% at 12:00 keeps the feel grey. Visibility stays near 10 mi. Daylight runs from 05:50 to 17:53, lasting 12 hours 2 minutes of sunlight today.
Taken together, Arraial do São João looks wet enough on October 26, 2026 that flexible outdoor plans work best, with temperatures peaking near 34°C.Taken together, Arraial do São João looks wet enough on October 26, 2026 that flexible outdoor plans work best, with temperatures peaking near 93°F.
Frequently asked questions about weather in Arraial do São João
How warm does it get in Arraial do São João?
The warmest month in Arraial do São João is November, with average high temperatures of 33°C. The average temperature during this period is around 28°C.The warmest month in Arraial do São João is November, with average high temperatures of 91°F. The average temperature during this period is around 82°F.
How cold does it get in Arraial do São João?
The coldest month in Arraial do São João is July, with average low temperatures of 23°C. The average temperature during this period is around 26°C.The coldest month in Arraial do São João is July, with average low temperatures of 73°F. The average temperature during this period is around 79°F.
What is the wettest time of year in Arraial do São João?
The wettest month in Arraial do São João is March, with an average of 523 mm of precipitation.The wettest month in Arraial do São João is March, with an average of 20.6 in of precipitation.
What is the driest time of year in Arraial do São João?
The driest month in Arraial do São João is September, with an average of 31 mm of precipitation.The driest month in Arraial do São João is September, with an average of 1.2 in of precipitation.


