San Luis Weather in June
What's the weather like in San Luis (Santa Bárbara) in June 2025?
The climate in San Luis during June can be summarized as hot, humid and very wet.
June is in the summer in San Luis and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 19°C (67°F) is normal.
| Daytime temperature | 28.8°C 83.8°F |
|---|---|
| Nightly temperature | 19.3°C 66.7°F |
| Average temperature | 24°C 75.2°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 338 mm 13.3 ins |
| Rainy days | 20 days |
| Sea temperature | 29.3°C 84.7°F |
| Humidity | 83% |
| Windspeed | 19.1kph 12 mph |
On average June is the 3rd wettest month of the year in San Luis with around 338mm 13.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
June temperatures in San Luis
June rainfall
June 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 Luis in June 2025.
Other monthly averages
San Luis weather stats
| Hottest month: | May | 29.7°C 85.5°F |
|---|---|---|
| Driest month: | March | 38mm 1.5ins |
| Sunniest month: | March | 8.1hrs |
| Coldest month: | January | 24°C 75.2°F |
| Wettest month: | September | 372mm 14.6ins |
© Google