The climate in Castro Barros during May can be summarized as mild and very dry.
May is in the fall / autumn in Castro Barros and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 11°C (51°F) is normal.
Daytime temperature | 23°C 73.4°F |
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Nightly temperature | 10.8°C 51.4°F |
Average temperature | 16.9°C 62.4°F |
Daily sunshine | 6.7 hrs |
Avg rainfall | 10 mm 0.4 ins |
Rainy days | 2 days |
Sea temperature | 17.2°C 63°F |
Humidity | 69% |
Windspeed | 6.5kph 4 mph |
On average May is the 4th driest month of the year in Castro Barros with around 10mm 0.4 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 6.7 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 Castro Barros in May 2025.
Hottest month: | January | 33.8°C 92.8°F |
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Driest month: | June | 2mm 0.1ins |
Sunniest month: | August | 8.2hrs |
Coldest month: | July | 19.3°C 66.7°F |
Wettest month: | January | 94mm 3.7ins |