Dos Arroyos Weather in May
What's the weather like in Dos Arroyos (Misiones) in May 2026?
The climate in Dos Arroyos during May can be summarized as warm and wet.
May is in the fall / autumn in Dos Arroyos and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 13°C (56°F) is normal.
| Daytime temperature | 23.3°C 73.9°F |
|---|---|
| Nightly temperature | 13.2°C 55.7°F |
| Average temperature | 18.2°C 64.8°F |
| Daily sunshine | 6.2 hrs |
| Avg rainfall | 159 mm 6.2 ins |
| Rainy days | 8 days |
| Sea temperature | 20.7°C 69.2°F |
| Humidity | 78% |
| Windspeed | 10.1kph 6 mph |
On average May is the 5th wettest month of the year in Dos Arroyos with around 159mm 6.2 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 Dos Arroyos
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 Dos Arroyos in May 2025.
Other monthly averages
Dos Arroyos weather stats
| Hottest month: | January | 31.5°C 88.7°F |
|---|---|---|
| Driest month: | July | 122mm 4.8ins |
| Sunniest month: | December | 8.9hrs |
| Coldest month: | June | 20.6°C 69.1°F |
| Wettest month: | October | 185mm 7.3ins |
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