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Ierissos Weather and Climate: A Comprehensive Guide

The temperature in Ierissos can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and cold during the cooler months. It maintains moderate precipitation patterns. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

Visitors to Ierissos can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 31°C in August to a chilly 11°C in the coolest month, January.

Nights are cooler, with lows often dropping to around 5°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Ierissos experiences moderate precipitation patterns, averaging 643 mm yearly. The climate in Ierissos shows significant variation throughout the year. Expect moderate rainfall in December, with an average of 94 mm of precipitation over 9 rainy days.

In contrast, August offers drier and sunnier days, with around 19 mm of rainfall over 4 rainy days. For more details, please visit our Ierissos Precipitation page.

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

Forecast for Ierissos

Wed   Jan 15
8°C | 5°C
N 4 m/s
2.1 mm
overcast and slight rain

overcast and slight rain

Thu   Jan 16
9°C | 6°C
NE 5 m/s
broken clouds and no rain

broken clouds and no rain

Fri   Jan 17
9°C | 5°C
NE 3 m/s
partly cloudy and no rain

partly cloudy and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Ierissos 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 Ierissos?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Ierissos?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Ierissos?
    The coldest month is January with an average maximum temperature of 11°C.
  • Which is the wettest month in Ierissos?
    December tops the wettest month list with 94 mm of rainfall.
  • Which is the driest month in Ierissos?
    August is the driest month with 19 mm of precipitation.

  • 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.