San Clemente Weather in March
What's the weather like in San Clemente (Ica) in March 2026?
The climate in San Clemente during March can be summarized as warm, humid and very dry.
March is in the fall / autumn in San Clemente and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 18°C (65°F) is normal.
| Daytime temperature | 26.9°C 80.4°F |
|---|---|
| Nightly temperature | 18.3°C 64.9°F |
| Average temperature | 22.6°C 72.7°F |
| Daily sunshine | 6.9 hrs |
| Avg rainfall | 1 mm 0 ins |
| Rainy days | 2 days |
| Sea temperature | 21.5°C 70.6°F |
| Humidity | 79% |
| Windspeed | 13.7kph 9 mph |
On average March is the 6th driest month of the year in San Clemente with around 1mm 0 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 6.9 hours of sunshine per day.
March temperatures in San Clemente
March rainfall
March 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 Clemente in March 2025.
Other monthly averages
San Clemente weather stats
| Hottest month: | February | 26.9°C 80.4°F |
|---|---|---|
| Driest month: | January | 1mm 0ins |
| Sunniest month: | April | 7.3hrs |
| Coldest month: | August | 19.9°C 67.8°F |
| Wettest month: | February | 1mm 0ins |
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