Best year time to visit Poás

General weather information about Poás

Average annual temperature is 19.9 °C

Absolute maximum temperature: 30.4 °C

Absolute minimum temperature: 12.9 °C

Number of sunny days: 71 days

Number of rainy days: 294 days

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* Weather data for Poás Costa Rica is based on climate observations for 2026 year

Poás air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)26.528.329.129.030.427.026.426.426.725.126.826.8
Average daytime temperature (°C)24.424.825.426.926.824.624.724.624.923.223.724.8
Average temperature (°C)19.319.819.820.520.920.220.220.019.719.219.419.7
Average night temperature (°C)15.816.616.016.017.117.317.116.816.116.916.616.3
Absolute minimum temperature (°C)12.914.313.413.015.615.915.315.414.315.815.013.4

Poás monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.012.012.012.012.012.012.011.011.0
Daylight mean duration (h)11.611.812.112.412.612.712.612.412.211.911.711.5
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)10.110.79.710.89.78.18.78.99.16.38.010.1
Precipitation (mm)1431465831429431533431867637843
Sunny days112184812300112
Rainy days20723262329292830312919
Snow days000000000000

Poás - weather forecast by months

Poás weather in januaryPoás weather in februaryPoás weather in marchPoás weather in aprilPoás weather in mayPoás weather in junePoás weather in julyPoás weather in augustPoás weather in septemberPoás weather in octoberPoás weather in novemberPoás weather in december

Best time to visit Poás:

The largest precipitation sum in Poás is at

  • May — 314(mm)
  • July — 315(mm)
  • August — 334(mm)
  • September — 318(mm)
  • October — 676(mm)
  • November — 378(mm)

    • Weather forecast in the closest to Poás admin centers

    Weather forecast in the closest towns to Poás

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    Frequently asked questions

    When is the best time to visit Poás?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Poás.
    What is the weather like in Poás?
    See average temperature, rainfall and daylight hours for Poás by month in the table above.
    How many sunny days does Poás have?
    The monthly weather statistics above show sunshine and rainfall patterns for Poás throughout the year.