Duque de Caxias Weather in May
What's the weather like in Duque de Caxias (Rio de Janeiro) in May 2025?
The climate in Duque de Caxias during May can be summarized as warm, humid and a little damp.
May is in the fall / autumn in Duque de Caxias and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 18°C (64°F) is normal.
| Daytime temperature | 26.3°C 79.3°F |
|---|---|
| Nightly temperature | 17.6°C 63.6°F |
| Average temperature | 21.9°C 71.4°F |
| Daily sunshine | 6.2 hrs |
| Avg rainfall | 94 mm 3.7 ins |
| Rainy days | 12 days |
| Sea temperature | 24.3°C 75.8°F |
| Humidity | 82% |
| Windspeed | 6.5kph 4 mph |
On average May is the 5th driest month of the year in Duque de Caxias with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
May temperatures in Duque de Caxias
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 Duque de Caxias in May 2025.
Other monthly averages
Duque de Caxias weather stats
| Hottest month: | February | 30.8°C 87.4°F |
|---|---|---|
| Driest month: | July | 54mm 2.1ins |
| Sunniest month: | July | 6.5hrs |
| Coldest month: | July | 24.8°C 76.6°F |
| Wettest month: | December | 224mm 8.8ins |
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