Herval Weather in May
What's the weather like in Herval (Rio Grande do Sul) in May 2025?
The climate in Herval during May can be summarized as mild and damp.
May is in the fall / autumn in Herval and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 19.8°C 67.6°F |
|---|---|
| Nightly temperature | 11.2°C 52.2°F |
| Average temperature | 15.5°C 59.9°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 104 mm 4.1 ins |
| Rainy days | 11 days |
| Sea temperature | 18.1°C 64.7°F |
| Humidity | 76% |
| Windspeed | 9kph 6 mph |
On average May is the 4th driest month of the year in Herval with around 104mm 4.1 inches of rain making it a damp 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 6 hours of sunshine per day.
May temperatures in Herval
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 Herval in May 2025.
Other monthly averages
Herval weather stats
| Hottest month: | January | 29°C 84.2°F |
|---|---|---|
| Driest month: | December | 76mm 3ins |
| Sunniest month: | December | 9.3hrs |
| Coldest month: | June | 17°C 62.6°F |
| Wettest month: | September | 130mm 5.1ins |
© Google