Santa María Weather in May
What's the weather like in Santa María (Misiones) in May 2025?
The climate in Santa María during May can be summarized as warm and wet.
May is in the fall / autumn in Santa María and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 24°C (74°F), whilst at night 13°C (56°F) is normal.
| Daytime temperature | 23.5°C 74.3°F |
|---|---|
| Nightly temperature | 13.3°C 55.9°F |
| Average temperature | 18.4°C 65.1°F |
| Daily sunshine | 6.2 hrs |
| Avg rainfall | 156 mm 6.1 ins |
| Rainy days | 8 days |
| Sea temperature | 20.7°C 69.2°F |
| Humidity | 78% |
| Windspeed | 9.4kph 6 mph |
On average May is the 4th wettest month of the year in Santa María with around 156mm 6.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
May temperatures in Santa María
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 Santa María in May 2025.
Other monthly averages
Santa María weather stats
| Hottest month: | January | 31.9°C 89.4°F |
|---|---|---|
| Driest month: | July | 122mm 4.8ins |
| Sunniest month: | December | 8.9hrs |
| Coldest month: | June | 20.7°C 69.3°F |
| Wettest month: | October | 182mm 7.2ins |
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