The climate in San Clemente during April can be summarized as mild and reasonably dry.
April is in the fall / autumn in San Clemente and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 19°C (66°F), whilst at night 7°C (44°F) is normal.
Daytime temperature | 19°C 66.2°F |
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Nightly temperature | 6.6°C 43.9°F |
Average temperature | 12.8°C 55°F |
Daily sunshine | 7.1 hrs |
Avg rainfall | 59 mm 2.3 ins |
Rainy days | 3 days |
Sea temperature | 15.4°C 59.7°F |
Humidity | 77% |
Windspeed | 5.8kph 4 mph |
On average April is the 6th wettest month of the year in San Clemente with around 59mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.1 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 Clemente in April 2025.
Hottest month: | January | 27.3°C 81.1°F |
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Driest month: | February | 11mm 0.4ins |
Sunniest month: | February | 11hrs |
Coldest month: | July | 12.2°C 54°F |
Wettest month: | June | 215mm 8.5ins |