Best year time to visit Isthmía

General weather information about Isthmía

Average annual temperature is 18.6 °C

Absolute maximum temperature: 44.1 °C

Absolute minimum temperature: 0.2 °C

Number of sunny days: 241 days

Number of rainy days: 124 days

Look at detailed online map of Isthmía

* Weather data for Isthmía Greece is based on climate observations for 2026 year

Isthmía air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.421.223.125.929.034.744.138.334.829.426.022.7
Average daytime temperature (°C)15.313.617.419.323.529.837.434.528.525.921.016.9
Average temperature (°C)10.98.912.614.618.924.630.928.923.520.216.312.0
Average night temperature (°C)7.04.57.89.914.519.524.023.319.115.212.07.8
Absolute minimum temperature (°C)3.40.24.86.811.614.820.820.015.411.93.73.7

Isthmía monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.910.812.013.214.214.714.513.612.411.210.19.6
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)7.78.39.410.710.512.613.112.69.99.98.47.5
Precipitation (mm)579301878250215522558
Sunny days192118161317292520251820
Rainy days12713141813261061211
Snow days000000000000

Best time to visit Isthmía:

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

  • July — 13.1(h)

The largest precipitation sum in Isthmía is at

  • January — 57(mm)
  • May — 78(mm)
  • September — 155(mm)
  • December — 58(mm)
  • Frequently asked questions

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