Best year time to visit Guanacasteca

General weather information about Guanacasteca

Average annual temperature is 21.9 °C

Absolute maximum temperature: 29.4 °C

Absolute minimum temperature: 13.3 °C

Number of sunny days: 7 days

Number of rainy days: 358 days

Look at detailed online map of Guanacasteca

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

Guanacasteca air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)25.124.526.129.428.228.428.128.828.328.027.726.9
Average daytime temperature (°C)23.623.624.325.626.726.526.026.526.926.325.524.6
Average temperature (°C)20.020.020.821.422.922.822.522.722.822.722.121.4
Average night temperature (°C)16.816.517.517.019.419.419.619.519.119.719.418.5
Absolute minimum temperature (°C)13.314.514.513.815.917.818.718.317.818.117.816.3

Guanacasteca 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)8.89.88.69.89.37.87.38.39.07.47.38.1
Precipitation (mm)23310617886244452502474415487408282
Sunny days000510001000
Rainy days312831253030313129313031
Snow days000000000000

Best time to visit Guanacasteca:

The largest precipitation sum in Guanacasteca is at

  • June — 452(mm)
  • July — 502(mm)
  • August — 474(mm)
  • September — 415(mm)
  • October — 487(mm)
  • November — 408(mm)
  • Frequently asked questions

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