San José Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit San José.
Climate overview of San José
The climate in San José, Peten, Guatemala, sees a moderate range of temperatures across the year, from 37°C (99°F) in April down to 30°C (86°F) in December.
The city receives considerable rainfall, with around 1388 mm (55 in) annually. September is the wettest month. It has distinct dry (February to March) and wet (August to October) seasons.
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.
Monthly Temperature in San José
The weather in San José changes moderately throughout the year, offering enough variation to appreciate each season. Typically, average maximum daytime temperatures range from a very hot 37°C (99°F) in April to a comfortable 30°C (86°F) in the coolest month, December.
Nights vary from 24°C (75°F) in April to around 19°C (66°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in San José
San José experiences significant rainfall throughout the year, averaging 1388 mm (55 in) of precipitation annually. The climate in San José shows significant variation throughout the year. Expect heavy rainfall in September, the wettest month, with an average of 252 mm (9.9 in) of precipitation over 17 rainy days.
In contrast, the driest month February offers drier and sunnier days, with around 24 mm (0.9 in) of rainfall over 8 rainy days. For more details, please visit our San José Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit San José
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: February
- Warmest weather: April and May
- Fewest rainy days: March and April
- Wettest months: June, July, August, September and October, when rainfall is highest.
- Seasonal pattern: Distinct dry (February to March) and wet (August to October) seasons
Frequently asked questions about the climate in San José
What is the best time to visit San José?
February typically offers the most optimal weather in San José. In contrast, March, April, May, June, July, August, September and October tend to have less optimal conditions. San José has distinct dry (February to March) and wet (August to October) seasons.
What temperatures can I expect in San José?
Daytime highs range from 30°C (86°F) in December to 37°C (99°F) in April. Nighttime lows range from 19°C (66°F) to 24°C (75°F).
How much rain does San José get?
Annual rainfall is around 1388 mm (55 in). September is the wettest month with 252 mm (9.9 in), while February is the driest with 24 mm (0.9 in).
San José 3-Day Forecast
San José 3-Day Forecast
San José on the map
San José is highlighted - select any city to see its climate.
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