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Karlovasi Weather and Climate: A Comprehensive Guide

Karlovasi experiences great temperature shifts. The city's weather can transition from warm days to mild weather. It maintains moderate precipitation patterns. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

The climate in Karlovasi is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 28°C in August to a moderate 15°C in the coolest month, January.

Nights are cooler, with lows often dropping to around 11°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Karlovasi receives mid-range precipitation levels, with 903 mm annually. The climate in Karlovasi shows significant variation throughout the year. Expect heavy rainfall in December, with an average of 199 mm of precipitation over 13 rainy days.

In contrast, July offers drier and sunnier days, with around 0.4 mm of rainfall over 5 rainy days. For more details, please visit our Karlovasi Precipitation page.

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

Sunshine over the year

For those who appreciate different seasons, Karlovasi serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 12.8 hours of sunshine daily, and embrace the darker days in December, offering only 3.7 hours of daily sunlight. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Samos, Greece (22 KM, 13 Miles).

Daily hours of sunshine

Data from: Samos, Greece (22 KM, 13 Miles).

Average water temperature

The mean water temperature over the year ranges from 15°C in February to 23°C in August.

Water temperature over the year

Data from: Samos, Greece (22 KM, 13 Miles).

Forecast for Karlovasi

Wed   Jan 15
14°C | 8°C
W 6 m/s
partly cloudy and no rain

partly cloudy and no rain

Thu   Jan 16
13°C | 7°C
N 5 m/s
clear and no rain

clear and no rain

Fri   Jan 17
13°C | 7°C
N 6 m/s
almost clear and no rain

almost clear and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Karlovasi in Greece

During the months of May, June, September 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 Karlovasi?
    The hottest season / summer takes place in June, July, August and September.
  • Which months have the greatest rainfall in Karlovasi?
    Most rainfall (rainy season) is seen in January and December.
  • Does Karlovasi have a dry season?
    Yes, the months of May, June, July and August are very dry.
  • Which is the warmest month in Karlovasi?
    August has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Karlovasi?
    The coldest month is January with an average maximum temperature of 15°C.
  • Which is the wettest month in Karlovasi?
    December tops the wettest month list with 199 mm of rainfall.
  • Which is the driest month in Karlovasi?
    July is the driest month with 0 mm of precipitation.
  • Which is the sunniest month in Karlovasi?
    July is the sunniest month with an average of 383 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.