San Luis Weather in June
What's the weather like in San Luis (Petén) 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 warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 30.3°C 86.5°F |
|---|---|
| Nightly temperature | 21.5°C 70.7°F |
| Average temperature | 25.9°C 78.6°F |
| Daily sunshine | 6.8 hrs |
| Avg rainfall | 364 mm 14.3 ins |
| Rainy days | 21 days |
| Sea temperature | 29.3°C 84.7°F |
| Humidity | 75% |
| Windspeed | 14.8kph 9 mph |
On average June is the 4th wettest month of the year in San Luis with around 364mm 14.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.8 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: | June | 30.1°C 86.2°F |
|---|---|---|
| Driest month: | March | 85mm 3.3ins |
| Sunniest month: | March | 7.6hrs |
| Coldest month: | January | 24.7°C 76.5°F |
| Wettest month: | July | 502mm 19.8ins |
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