San Isidro Weather in March
What's the weather like in San Isidro (San José) in March 2025?
The climate in San Isidro during March can be summarized as warm, humid and a little damp.
March is in the spring in San Isidro and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 16°C (62°F) is normal.
| Daytime temperature | 25.2°C 77.4°F |
|---|---|
| Nightly temperature | 16.4°C 61.5°F |
| Average temperature | 20.8°C 69.4°F |
| Daily sunshine | 7.7 hrs |
| Avg rainfall | 80 mm 3.1 ins |
| Rainy days | 8 days |
| Sea temperature | 29°C 84.2°F |
| Humidity | 76% |
| Windspeed | 18.4kph 11 mph |
On average March is the 4th driest month of the year in San Isidro with around 80mm 3.1 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.7 hours of sunshine per day.
March temperatures in San Isidro
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 Isidro in March 2025.
Other monthly averages
San Isidro weather stats
| Hottest month: | May | 24.9°C 76.8°F |
|---|---|---|
| Driest month: | January | 45mm 1.8ins |
| Sunniest month: | March | 7.7hrs |
| Coldest month: | January | 23.6°C 74.5°F |
| Wettest month: | October | 581mm 22.9ins |
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