Best year time to visit Atenas

General weather information about Atenas

Average annual temperature is 20.2 °C

Absolute maximum temperature: 31.5 °C

Absolute minimum temperature: 10.2 °C

Number of sunny days: 45 days

Number of rainy days: 320 days

Look at detailed online map of Atenas

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

Atenas air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.430.530.530.631.528.229.029.426.725.626.829.0
Average daytime temperature (°C)25.728.727.228.427.724.625.425.125.023.624.226.5
Average temperature (°C)19.321.620.220.821.020.120.520.119.919.319.620.6
Average night temperature (°C)14.716.315.215.316.517.117.216.916.216.716.516.6
Absolute minimum temperature (°C)11.613.710.211.513.814.815.315.313.915.614.212.5

Atenas 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)11.611.812.112.312.612.712.612.412.211.911.711.5
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)10.511.010.010.99.58.08.48.58.96.67.910.2
Precipitation (mm)10141019821026026835724459735265
Sunny days8195420100015
Rainy days23926262930303130312926
Snow days000000000000

Atenas - weather forecast by months

Atenas weather in januaryAtenas weather in februaryAtenas weather in marchAtenas weather in aprilAtenas weather in mayAtenas weather in juneAtenas weather in julyAtenas weather in augustAtenas weather in septemberAtenas weather in octoberAtenas weather in novemberAtenas weather in december

Best time to visit Atenas:

The largest precipitation sum in Atenas is at

  • August — 357(mm)
  • October — 597(mm)
  • November — 352(mm)

    • Weather forecast in the closest to Atenas admin centers

    Weather forecast in the closest towns to Atenas

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    Frequently asked questions

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