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Average climate of San José

The climate of San José has an average yearly temperature of 29°C. Throughout the year, the average monthly temperature can drop to 26°C and rise to 31°C.

Annually, about 1552 mm of rain falls. This gives a good overview of how much rain to expect in San José.

  • Average yearly temperature: 29°C
  • Highest temperature: 31°C in April
  • Lowest temperature: 26°C in November and December
  • Precipitation: 1552 mm per year, averaging 129 mm per month
  • Driest months: 22 mm in February, 25 mm in January and 27 mm in March
  • Wettest months: 284 mm in June, 276 mm in September and 207 mm in October

Temperature per month in San José

This graph shows the average high temperatures in degrees Celsius for each month in San José

Temperature per month in San José

Precipitation per month in San José

This graph shows the average monthly precipitation in millimeters in San José.

Precipitation per month in San José

UV index per month in San José

This graph shows the average UV index per month in San José.

UV index per month in San José

Yearly temperature in San José

This graph shows the average yearly temperature in San José, measured in degrees Celsius.

Yearly temperature in San José

Yearly total precipitation in San José

This graph shows the average yearly precipitation in millimeters in San José.

Precipitation per year in San José

Average weather in San José per month

Click on a month below to see in detail how the weather typically is in San José and what to expect. Based on the historical weather data of San José, you can view the average temperature, precipitation, wind, and UV index for each day of the month.