ClimateForecastDecemberJanuary >>

Olympia Climate by Month

The temperature in Olympia can vary greatly throughout the year. The temperatures shift from very warm to mild. It receives a moderate amount of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

Depending on the time of the year, temperatures range from very warm to moderate in Olympia. On average, daytime temperatures range from a very warm 32°C in August to a moderate 14°C in January. Nighttime temperatures can drop, with averages reaching 5°C in January.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Olympia has a moderate amount of precipitation, averaging 926 mm of rainfall annually. The seasons in Olympia, bring significant changes in precipitation. The wettest month, November, receives high rainfall, with an average of 135 mm of precipitation. This rainfall is distributed across 12 rainy days. In contrast, the driest month, July, experiences much less rainfall, totaling 13 mm over 2 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Olympia, summer days are longer and more sunny, with daily sunshine hours peaking at 11.9 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.6 hours.

Monthly hours of sunshine

Data from: Patras, Greece (67 KM, 42 Miles).

Daily hours of sunshine

Data from: Patras, Greece (67 KM, 42 Miles).

The best time of year to visit Olympia in Greece

During the months of May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Olympia?
    The hottest season / summer takes place in June, July, August and September.
  • Does Olympia have a dry season?
    Yes, the months of July and August are very dry.
  • Which is the warmest month in Olympia?
    August has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in Olympia?
    The coldest month is January with an average maximum temperature of 14°C.
  • Which is the wettest month in Olympia?
    November tops the wettest month list with 135 mm of rainfall.
  • Which is the driest month in Olympia?
    July is the driest month with 13 mm of precipitation.
  • Which is the sunniest month in Olympia?
    July is the sunniest month with an average of 358 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Olympia

    Tue   Dec 03
    18°C | 7°C
    W 11 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Wed   Dec 04
    18°C | 6°C
    E 11 km/h
    4 mm
    broken clouds and  chance of rain

    broken clouds and chance of rain

    Thu   Dec 05
    17°C | 10°C
    E 14 km/h
    0.9 mm
    overcast and slight rain

    overcast and slight rain