The climate in Rio Novo do Sul during May can be summarized as hot, humid and reasonably dry.
May is in the fall / autumn in Rio Novo do Sul and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 18°C (65°F) is normal.
Daytime temperature | 28°C 82.4°F |
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Nightly temperature | 18.2°C 64.8°F |
Average temperature | 23.1°C 73.6°F |
Daily sunshine | 7 hrs |
Avg rainfall | 61 mm 2.4 ins |
Rainy days | 13 days |
Sea temperature | 25.3°C 77.6°F |
Humidity | 81% |
Windspeed | 5.4kph 3 mph |
On average May is the 5th driest month of the year in Rio Novo do Sul with around 61mm 2.4 inches of rain making it a reasonably dry 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 7 hours of sunshine per day.
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 Rio Novo do Sul in May 2025.
Hottest month: | February | 31.6°C 88.9°F |
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Driest month: | June | 35mm 1.4ins |
Sunniest month: | April | 9.4hrs |
Coldest month: | July | 26°C 78.8°F |
Wettest month: | December | 170mm 6.7ins |