Júlio de Castilhos Weather in May
What's the weather like in Júlio de Castilhos (Rio Grande do Sul) in May 2025?
The climate in Júlio de Castilhos during May can be summarized as mild and wet.
May is in the fall / autumn in Júlio de Castilhos and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 21.2°C 70.1°F |
|---|---|
| Nightly temperature | 10.9°C 51.5°F |
| Average temperature | 16°C 60.8°F |
| Daily sunshine | 5.8 hrs |
| Avg rainfall | 129 mm 5.1 ins |
| Rainy days | 13 days |
| Sea temperature | 20.5°C 69°F |
| Humidity | 78% |
| Windspeed | 8.6kph 5 mph |
On average May is the driest month of the year in Júlio de Castilhos with around 129mm 5.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.8 hours of sunshine per day.
May temperatures in Júlio de Castilhos
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 Júlio de Castilhos in May 2024.
Other monthly averages
Júlio de Castilhos weather stats
| Hottest month: | January | 29.2°C 84.6°F |
|---|---|---|
| Driest month: | May | 129mm 5.1ins |
| Sunniest month: | December | 8.5hrs |
| Coldest month: | July | 18.6°C 65.5°F |
| Wettest month: | September | 175mm 6.9ins |
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