Best year time to visit Kos

General weather information about Kos

Average annual temperature is 10.1 °C

Absolute maximum temperature: 32.5 °C

Absolute minimum temperature: -9.6 °C

Number of sunny days: 153 days

Number of rainy days: 200 days

Number of snow days: 12 days

Look at detailed online map of Kos

* Weather data for Kos Bosnia and Herzegovina is based on climate observations for 2026 year

Kos air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.913.719.217.822.229.932.532.126.524.216.215.7
Average daytime temperature (°C)4.54.910.310.615.720.724.923.421.318.29.46.9
Average temperature (°C)1.30.55.46.511.916.620.219.117.013.45.62.9
Average night temperature (°C)-1.7-3.40.92.78.512.315.514.912.98.91.5-1.0
Absolute minimum temperature (°C)-9.2-9.6-3.7-4.25.210.08.38.68.71.5-5.9-6.6

Kos monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.210.411.913.514.915.615.214.012.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.07.27.67.98.111.112.711.59.78.35.65.5
Precipitation (mm)139805010720284116601015114774
Sunny days132013548141217211016
Rainy days12518242722171913101914
Snow days630100000011

Best time to visit Kos:

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

  • June — 11.1(h)
  • July — 12.7(h)
  • August — 11.5(h)

Months with the longest average daylight duration in Kos:

  • June — 15.6(h)

The largest precipitation sum in Kos is at

  • January — 139(mm)
  • May — 202(mm)
  • November — 147(mm)
  • Frequently asked questions

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