- Temperature
- 14–25°C
- Snowfall
- Not applicable — tropical climate, no snow
Updated July 2026 · Sources cited: en.climate-data.org, climatestotravel.com
Good to know
Good to Know
- Best time to visit is December–April: sunny, warm, and dry with temperatures around 24–26°C (74–78°F).
- May–November brings frequent afternoon rains, high humidity, and lush green vegetation; fewer tourists but higher prices unavailable due to seasonal demand.
- San José's 1,164m elevation keeps it cooler than coastal towns—expect 'eternal spring' weather, rarely exceeding 26°C (78°F) even in peak summer.
- October is the rainiest month with nearly 490mm of precipitation; plan for possible muddy trails and occasional road closures on unpaved routes.
- Humidity remains high year-round (75–91%), which can feel heavy in the rainy season despite mild temperatures.
Humidity
High year-round, ranging from 75% (February) to 91% (September-October)
Overview
San José enjoys a tropical monsoon climate with mild, stable temperatures year-round due to its 1,164-meter elevation. The city experiences distinct dry and rainy seasons with high humidity throughout.
Snowfall
Not applicable — tropical climate, no snow
Dry Season
- Months
- December to April
- Characteristics
- Warm, pleasant, clear skies. Peak temperatures occur in April. Lowest rainfall and humidity.
Temperature Range
- Low Celsius
- 14
- High Celsius
- 25
- Low Fahrenheit
- 57
- High Fahrenheit
- 77
Rainy Season
- Months
- May to November
- Characteristics
- Humid and overcast with afternoon thunderstorms. Lush, green landscapes. October is the wettest month.
Temperature Range
- Low Celsius
- 16
- High Celsius
- 24
- Low Fahrenheit
- 61
- High Fahrenheit
- 75
Precipitation
- Annual Mm
- 3381
- Driest Month
- February with 26mm (1.0 inch)
- Annual Inches
- 133
- Wettest Month
- October with 438-490mm (17-19 inches)
AI-generated estimateData refreshed July 2026
Sources cited for this category
These are the sources cited in this climate & weather research for this city. Individual figures may not each trace to one of them.
More About San José
Data last updated July 2026 · Verify anything important.