Colonia del Sacramento Weather in May
What's the weather like in Colonia del Sacramento (Colonia) in May 2025?
The climate in Colonia del Sacramento during May can be summarized as mild and a little damp.
May is in the fall / autumn in Colonia del Sacramento and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 18.7°C 65.6°F |
|---|---|
| Nightly temperature | 11°C 51.7°F |
| Average temperature | 14.8°C 58.6°F |
| Daily sunshine | 5.8 hrs |
| Avg rainfall | 80 mm 3.2 ins |
| Rainy days | 7 days |
| Sea temperature | 16.3°C 61.3°F |
| Humidity | 79% |
| Windspeed | 14.8kph 9 mph |
On average May is the 5th driest month of the year in Colonia del Sacramento with around 80mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.8 hours of sunshine per day.
May temperatures in Colonia del Sacramento
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 Colonia del Sacramento in May 2025.
Other monthly averages
Colonia del Sacramento weather stats
| Hottest month: | January | 27.9°C 82.2°F |
|---|---|---|
| Driest month: | June | 65mm 2.6ins |
| Sunniest month: | January | 9.4hrs |
| Coldest month: | July | 14.7°C 58.5°F |
| Wettest month: | March | 116mm 4.6ins |
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