San Carlos Weather in August
What's the weather like in San Carlos (Santa Cruz) in August 2025?
The climate in San Carlos during August can be summarized as warm and reasonably dry.
August is in the winter in San Carlos and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 15°C (60°F) is normal.
| Daytime temperature | 28.3°C 82.9°F |
|---|---|
| Nightly temperature | 15.3°C 59.5°F |
| Average temperature | 21.8°C 71.2°F |
| Daily sunshine | 9 hrs |
| Avg rainfall | 68 mm 2.7 ins |
| Rainy days | 5 days |
| Sea temperature | 18.7°C 65.6°F |
| Humidity | 62% |
| Windspeed | 17.3kph 11 mph |
On average August is the 2nd driest month of the year in San Carlos with around 68mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 9 hours of sunshine per day.
August temperatures in San Carlos
August rainfall
August 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 Carlos in August 2025.
Other monthly averages
Best places to visit in August
San Carlos weather stats
| Hottest month: | January | 30.9°C 87.6°F |
|---|---|---|
| Driest month: | July | 53mm 2.1ins |
| Sunniest month: | August | 9hrs |
| Coldest month: | July | 25.8°C 78.4°F |
| Wettest month: | January | 281mm 11.1ins |
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