Best year time to visit Alto

General weather information about Alto

Average annual temperature is 25.7 °C

Absolute maximum temperature: 32.2 °C

Absolute minimum temperature: 21.1 °C

Number of sunny days: 1 day

Number of rainy days: 364 days

Look at detailed online map of Alto

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

Alto air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.731.631.331.832.230.631.531.030.530.430.130.5
Average daytime temperature (°C)28.330.329.530.030.029.328.828.829.128.928.129.3
Average temperature (°C)24.826.125.726.226.626.125.825.725.625.125.126.0
Average night temperature (°C)22.322.823.123.524.323.923.723.623.723.023.423.6
Absolute minimum temperature (°C)21.121.721.722.423.122.822.222.322.522.322.322.7

Alto 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)11.711.912.112.312.512.612.612.412.211.911.711.6
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)10.110.99.810.28.97.76.37.58.06.86.810.1
Precipitation (mm)29897341230468489790658631676732346
Sunny days010000000000
Rainy days312731303130313130313031
Snow days000000000000

Best time to visit Alto:

The best time to visit Alto during the most sunny months:

  • February — 10.9(h)

The largest precipitation sum in Alto is at

  • July — 790(mm)
  • August — 658(mm)
  • September — 631(mm)
  • October — 676(mm)
  • November — 732(mm)
  • Frequently asked questions

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