Best year time to visit Guacalillo

General weather information about Guacalillo

Average annual temperature is 26.6 °C

Absolute maximum temperature: 35.8 °C

Absolute minimum temperature: 20.2 °C

Number of sunny days: 19 days

Number of rainy days: 346 days

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

Guacalillo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)32.935.834.333.633.732.131.931.631.931.232.234.3
Average daytime temperature (°C)29.832.631.432.131.930.130.330.230.429.929.731.1
Average temperature (°C)25.427.326.627.427.526.626.826.526.626.026.126.9
Average night temperature (°C)21.922.622.923.424.424.224.223.923.923.823.623.6
Absolute minimum temperature (°C)20.221.020.921.923.423.222.322.722.822.822.421.1

Guacalillo 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)11.611.812.112.312.612.712.612.412.211.911.711.6
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)10.511.010.311.110.08.08.28.08.37.17.710.2
Precipitation (mm)113101645124541051647545279338188
Sunny days263120000005
Rainy days292228292930313130313026
Snow days000000000000

Guacalillo - weather forecast by months

Guacalillo weather in januaryGuacalillo weather in februaryGuacalillo weather in marchGuacalillo weather in aprilGuacalillo weather in mayGuacalillo weather in juneGuacalillo weather in julyGuacalillo weather in augustGuacalillo weather in septemberGuacalillo weather in octoberGuacalillo weather in novemberGuacalillo weather in december

Best time to visit Guacalillo:

The largest precipitation sum in Guacalillo is at

  • June — 410(mm)
  • July — 516(mm)
  • August — 475(mm)
  • September — 452(mm)
  • October — 793(mm)

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    Frequently asked questions

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