Benjamin Constant Weather in May
What's the weather like in Benjamin Constant (Amazonas) in May 2025?
The climate in Benjamin Constant during May can be summarized as hot, humid and very wet.
May is in the fall / autumn in Benjamin Constant and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (85°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 29.7°C 85.4°F |
|---|---|
| Nightly temperature | 21.8°C 71.2°F |
| Average temperature | 25.7°C 78.3°F |
| Daily sunshine | 5.1 hrs |
| Avg rainfall | 233 mm 9.2 ins |
| Rainy days | 23 days |
| Sea temperature | 24°C 75.2°F |
| Humidity | 86% |
| Windspeed | 4.3kph 3 mph |
On average May is the 5th driest month of the year in Benjamin Constant with around 233mm 9.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.1 hours of sunshine per day.
May temperatures in Benjamin Constant
May rainfall
May 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 Benjamin Constant in May 2025.
Other monthly averages
Benjamin Constant weather stats
| Hottest month: | February | 30.6°C 87.1°F |
|---|---|---|
| Driest month: | August | 133mm 5.2ins |
| Sunniest month: | August | 6.7hrs |
| Coldest month: | June | 29.4°C 84.9°F |
| Wettest month: | January | 337mm 13.3ins |
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