Almeirim Weather in September
What's the weather like in Almeirim (Pará) in September 2025?
The climate in Almeirim during September can be summarized as hot, humid and reasonably dry.
September is in the spring in Almeirim and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 32.9°C 91.1°F |
|---|---|
| Nightly temperature | 22.8°C 73°F |
| Average temperature | 27.8°C 82°F |
| Daily sunshine | 8.6 hrs |
| Avg rainfall | 71 mm 2.8 ins |
| Rainy days | 11 days |
| Sea temperature | 27.2°C 81°F |
| Humidity | 82% |
| Windspeed | 7.6kph 5 mph |
On average September is the 3rd driest month of the year in Almeirim with around 71mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.6 hours of sunshine per day.
September temperatures in Almeirim
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 Almeirim in September 2025.
Other monthly averages
Best places to visit in September
Almeirim weather stats
| Hottest month: | October | 33.1°C 91.6°F |
|---|---|---|
| Driest month: | October | 48mm 1.9ins |
| Sunniest month: | September | 8.6hrs |
| Coldest month: | February | 30.3°C 86.5°F |
| Wettest month: | April | 351mm 13.8ins |
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