Castanhal Weather in April

What's the weather like in Castanhal (Pará) in April 2025?

The climate in Castanhal during April can be summarized as hot, humid and very wet.

April is in the fall / autumn in Castanhal and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 22°C (72°F) is normal.

Castanhal weather averages (imperial / metric)
Daytime temperature 30.4°C 86.6°F
Nightly temperature 22.3°C 72.1°F
Average temperature 26.3°C 79.3°F
Daily sunshine 4 hrs
Avg rainfall 451 mm 17.8 ins
Rainy days 30 days
Sea temperature 28.3°C 82.9°F
Humidity 90%
Windspeed 4kph 2 mph

On average April is the 2nd wettest month of the year in Castanhal with around 451mm 17.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 30 days, although this may vary considerably.

On the flip side this corresponds to an average of 4 hours of sunshine per day.

April temperatures in Castanhal

Castanhal average temperature in April

April rainfall

Castanhal average rain in April

April hourly sunshine

Castanhal average rain in April

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Castanhal in April 2024.

Other monthly averages

Best places to visit in April

UV index Best time to go?

Castanhal weather stats

Castanhal weather statistics
Hottest month: November 32.2°C 90°F
Driest month: October 55mm 2.2ins
Sunniest month: August 8.6hrs
Coldest month: March 29°C 84.2°F
Wettest month: March 489mm 19.3ins
Map showing location of Castanhal (-1.29389, -47.92639) Castanhal map pin © Google

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