San Isidro
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Average humidity in San Isidro

On this page you find more information about the monthly relative humidity over the year in San Isidro (San José Province), Costa Rica.

Data from: Quepos, Costa Rica (50 KM, 31 Miles).

San Isidro's humidity levels vary throughout the year. The highest levels occur in June, reaching 83% (very high), while the lowest is recorded in April at 79%.

Throughout the year, the average humidity in San Isidro is 81%.

Humidity plays an important role in how temperatures are felt. During the warmest month, April, the maximum average temperature is around 25°C (77°F). Combined with high humidity during this period, the temperature can feel even warmer than the thermometer shows.

During the coldest month, November, the maximum average temperature is around 23°C (73°F). This period has very high humidity. Check out our detailed temperature page for more information.

San Isidro Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in San Isidro - and find the best time to visit.

San Isidro 3-Day Forecast

More climate data for San Isidro

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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