The climate in San Julian during August can be summarized as hot, humid and very wet.
August is in the summer in San Julian and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 24°C (75°F) is normal.
Daytime temperature | 31.5°C 88.7°F |
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Nightly temperature | 23.7°C 74.7°F |
Average temperature | 27.6°C 81.7°F |
Daily sunshine | 6.7 hrs |
Avg rainfall | 204 mm 8 ins |
Rainy days | 14 days |
Sea temperature | 29.5°C 85°F |
Humidity | 80% |
Windspeed | 7.9kph 5 mph |
On average August is the driest month of the year in San Julian with around 204mm 8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
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 Julian in August 2025.
Best places to visit in August
Hottest month: | August | 31.3°C 88.3°F |
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Driest month: | August | 204mm 8ins |
Sunniest month: | April | 8.4hrs |
Coldest month: | January | 28.5°C 83.3°F |
Wettest month: | December | 578mm 22.8ins |