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Costa Rica

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Costa Rica Weather and climate

Data source:Meteostat
Update date:2025-09

Costa Rica year round climate
  • Spring (March to May): Average 23.2°C, warm and humid climate, rainfall gradually increases, with the most rainfall in May. Common activities: Hiking in the rainforest, wildlife viewing, visiting national parks. Recommended clothing: Light and breathable clothing, raincoat or light umbrella.
  • Summer (June to August): Average 22.7°C, humid and hot climate, rainfall remains high. Common activities: Surfing, relaxing on the beach, whitewater rafting. Recommended clothing: Light short-sleeved clothing, shorts, sandals, swimwear.
  • Autumn (September to November): Average 22.2°C, humid climate, September is the wettest month of the year with high rainfall. Common activities: Birdwatching, waterfall exploration, exploring coffee plantations. Recommended clothing: Light and breathable clothing, raincoat or light umbrella.
  • Winter (December to February): Average 22.9°C, relatively dry climate, less rainfall, comfortable temperatures. Common activities: Visiting beaches, enjoying outdoor activities, visiting local cultural attractions. Recommended clothing: Light clothing, but there is a larger temperature difference between morning and evening, so a light jacket is recommended.
Costa Rica climatological average

Annual average temperature: approx. 22.8°C / Annual rainfall: approx. 2278 mm / Summer humidity: 75%–85% / Rainiest month: September

Costa Rica monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
22.9°C
4
February
22.9°C
10.5
March
23.5°C
47.3
April
23.5°C
129.3
May
23.2°C
330.3
June
22.3°C
363
July
23°C
194.7
August
22.8°C
209.7
September
22.4°C
368.7
October
22.1°C
338.3
November
21.9°C
256
December
23°C
26.8
Costa Rica weather for the next seven days
10/11
Saturday
Moderate rain
21.7°C/17.3°C
10/12
Sunday
Moderate rain
24.4°C/17.1°C
10/13
Monday
Heavy rain
22.5°C/17.7°C
10/14
Tuesday
Heavy rain
24.1°C/17.6°C
10/15
Wednesday
Heavy rain
23°C/17.8°C
10/16
Thursday
Moderate rain
22.7°C/17.3°C
10/17
Friday
Moderate rain
20.9°C/17.9°C