When to go to San Jose, central highlands and central valleys
December - April
Temperatures remain fairly constant year round in San José and its surrounding highlands and valleys, with highs of around 28°C in April and cooler evenings. Rainfall is rare from December through to March and in the latter month you can also enjoy the San José International Arts Festival.
30°C Average max daytime temperature
18°C Average min nighttime temperature
8 days per season rainfall
Moderate humidity

May - November
Although the capital is drier than the coasts, the most rain falls from May to October. Throughout this period there are pleasant temperatures in the mid 20°Cs. Independence Day in San José on 15 September sees locals pour out onto the streets to enjoy live music and dancing.
28°C Average max daytime temperature
18°C Average min nighttime temperature
20 days per season rainfall
Moderate humidity

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