Osório Weather in May
What's the weather like in Osório (Rio Grande do Sul) in May 2025?
The climate in Osório during May can be summarized as mild and damp.
May is in the fall / autumn in Osório and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 13°C (56°F) is normal.
| Daytime temperature | 20.9°C 69.6°F |
|---|---|
| Nightly temperature | 13.1°C 55.6°F |
| Average temperature | 17°C 62.6°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 109 mm 4.3 ins |
| Rainy days | 14 days |
| Sea temperature | 21.2°C 70.2°F |
| Humidity | 83% |
| Windspeed | 6.8kph 4 mph |
On average May is the 2nd driest month of the year in Osório with around 109mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 14 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 Osório
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 Osório in May 2025.
Other monthly averages
Osório weather stats
| Hottest month: | February | 26.4°C 79.5°F |
|---|---|---|
| Driest month: | November | 104mm 4.1ins |
| Sunniest month: | April | 6.6hrs |
| Coldest month: | July | 18°C 64.4°F |
| Wettest month: | September | 155mm 6.1ins |
© Google