San Isidro Weather in January
What's the weather like in San Isidro (San José) in January 2024?
The climate in San Isidro during January can be summarized as warm and reasonably dry.
January is in the winter in San Isidro and is typically the coldest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 16°C (61°F) is normal.
| Daytime temperature | 23.8°C 74.8°F |
|---|---|
| Nightly temperature | 15.9°C 60.5°F |
| Average temperature | 19.8°C 67.6°F |
| Daily sunshine | 7.2 hrs |
| Avg rainfall | 45 mm 1.8 ins |
| Rainy days | 12 days |
| Sea temperature | 28.4°C 83°F |
| Humidity | 78% |
| Windspeed | 20.5kph 13 mph |
On average January is the driest month of the year in San Isidro with around 45mm 1.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.2 hours of sunshine per day.
January temperatures in San Isidro
January rainfall
January 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 January 2024.
Other monthly averages
Best places to visit in January
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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