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Hourly Forecast
Daylight Hours
06:09
Sunrise
18:08
Sunset
Moon
Waning Crescent
02:52
Moonrise
15:16
Moonset
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Weather in Castanhal today, September 07, 2026
Rain features in Castanhal on September 07, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise.
Temperatures climb from an overnight low near 22°C toward a daytime high of about 34°C. Relative humidity sits between 47% and 84%, reaching its peak around 23:00. Winds stay light, near 3.8 km/h by 21:00, so the day feels still more than breezy.
Expect the wet theme to continue later, as rain odds reach 66% near 17:00. Cloud amounts hold near 61% around 12:00. Horizontal visibility holds close to 16.1 km. Expect sunrise at 06:09, sunset at 18:08, and 11 hours 59 minutes of sunlight today overall.
The practical takeaway for Castanhal on September 07, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 34°C.
Frequently asked questions about weather in Castanhal
How warm does it get in Castanhal?
The warmest month in Castanhal is January, with average high temperatures of 37°C. The average temperature during this period is around 33°C.
How cold does it get in Castanhal?
The coldest month in Castanhal is April, with average low temperatures of 19°C. The average temperature during this period is around 21°C.
What is the wettest time of year in Castanhal?
The wettest month in Castanhal is July, with an average of 33mm of precipitation.
What is the driest time of year in Castanhal?
The driest month in Castanhal is October, with an average of 2mm of precipitation.
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