San Jacinto Weather in May
What's the weather like in San Jacinto (Canelones) in May 2025?
The climate in San Jacinto during May can be summarized as mild and a little damp.
May is in the fall / autumn in San Jacinto and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 10°C (50°F) is normal.
| Daytime temperature | 18.7°C 65.6°F |
|---|---|
| Nightly temperature | 10°C 49.9°F |
| Average temperature | 14.3°C 57.7°F |
| Daily sunshine | 5.8 hrs |
| Avg rainfall | 94 mm 3.7 ins |
| Rainy days | 9 days |
| Sea temperature | 16.5°C 61.7°F |
| Humidity | 78% |
| Windspeed | 15.5kph 10 mph |
On average May is the 6th wettest month of the year in San Jacinto with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 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 San Jacinto
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 San Jacinto in May 2025.
Other monthly averages
San Jacinto weather stats
| Hottest month: | January | 28.2°C 82.8°F |
|---|---|---|
| Driest month: | December | 79mm 3.1ins |
| Sunniest month: | January | 9.9hrs |
| Coldest month: | July | 14.9°C 58.8°F |
| Wettest month: | October | 107mm 4.2ins |
© Google