Castanhal Weather in September
What's the weather like in Castanhal (Pará) in September 2024?
The climate in Castanhal during September can be summarized as hot, humid and reasonably dry.
September is in the spring in Castanhal and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 31.9°C 89.3°F |
|---|---|
| Nightly temperature | 22°C 71.5°F |
| Average temperature | 26.9°C 80.4°F |
| Daily sunshine | 8.5 hrs |
| Avg rainfall | 76 mm 3 ins |
| Rainy days | 20 days |
| Sea temperature | 27.9°C 82.3°F |
| Humidity | 81% |
| Windspeed | 7.6kph 5 mph |
On average September is the 3rd driest month of the year in Castanhal with around 76mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.5 hours of sunshine per day.
September temperatures in Castanhal
September rainfall
September hourly sunshine
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 September 2024.
Other monthly averages
Best places to visit in September
Castanhal weather stats
| 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 |
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