Average humidity in San José
On this page you find more information about the monthly relative humidity over the year in San José (San José Province), Costa Rica.
San José's humidity levels vary throughout the year. The highest levels occur in October, reaching 87% (very high), while the lowest is recorded in March at 66%.
Throughout the year, the average humidity in San José is 77%.
Humidity plays an important role in how temperatures are felt. During the warmest month, April, the maximum average temperature is around 26°C (79°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 24°C (75°F). This period has high humidity. Check out our detailed temperature page for more information.
San José Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San José - and find the best time to visit.
San José 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full San José climate overview or explore weather in Costa Rica.
Popular this month
Where to go in August - average daytime high across popular destinations.
Tamarindo
31°C (88°F) Cahuita29°C (84°F) Santa Teresa29°C (84°F) Herradura28°C (82°F) Puerto Viejo de Talamanca29°C (84°F) Fortuna28°C (82°F) Jacó28°C (82°F) San José24°C (75°F) 
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