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Costa Rica

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Costa Rica Weather, Climate and Best Time to Visit

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

12/26
Friday
Patchy rain nearby
26.1°C/15.4°C
12/27
Saturday
Patchy rain nearby
26.8°C/15.1°C
12/28
Sunday
Patchy rain nearby
26.2°C/14.9°C
12/29
Monday
Patchy rain nearby
25.9°C/14.3°C
12/30
Tuesday
Patchy rain nearby
24.7°C/15.5°C
12/31
Wednesday
Patchy rain nearby
25.2°C/16.5°C
1/1
Thursday
Patchy rain nearby
21.7°C/18.2°C