Karlovasi Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Karlovasi.
Climate overview of Karlovasi
Temperatures in Karlovasi, Samos, Greece, vary greatly throughout the year. August is the hottest month at 28°C (82°F), while January is the coldest at 15°C (59°F).
With around 903 mm (36 in) of annual rainfall, the city has moderate precipitation levels. December is the wettest month and July the driest. It also has a distinct dry season from May to September. July is the sunniest month, averaging 12.8 hours of sunshine per day.
Karlovasi Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Karlovasi — and find the best time to visit.
Monthly Temperature in Karlovasi
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 (82°F) in August to a moderate 15°C (59°F) in the coolest month, January.
Nights vary from 24°C (75°F) in August to around 11°C (52°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Karlovasi
Generally, Karlovasi receives mid-range precipitation levels, with 903 mm (36 in) annually. The climate in Karlovasi shows significant variation throughout the year. Expect heavy rainfall in December, the wettest month, with an average of 199 mm (7.8 in) of precipitation over 13 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 0.4 mm (0.02 in) 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
The average number of days each month with precipitation
Sunshine Hours in Karlovasi
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
Daily hours of sunshine
Water Temperature in Karlovasi
The mean water temperature over the year ranges from 15°C (59°F) in February to 23°C (73°F) in August.
Water temperature over the year
Humidity in Karlovasi by Month
The relative humidity is high throughout the year in Karlovasi.
The city experiences its highest humidity in December, reaching 72%. In July, the humidity drops to its lowest level at 43%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Karlovasi
The mean wind speed over the year ranges from 2 m/s (4 knots) in March, April, May, June and October to 3 m/s (6 knots) in January, February, July, August, September, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Karlovasi
The wettest months are January and December, when precipitation is at its highest. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Karlovasi
What is the best time to visit Karlovasi?
May, June, July, August, September and October typically offer the most optimal weather in Karlovasi. In contrast, January and December tend to have less optimal conditions. Karlovasi has a distinct dry season from May to September.
What temperatures can I expect in Karlovasi?
Daytime highs range from 15°C (59°F) in January to 28°C (82°F) in August. Nighttime lows range from 11°C (52°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Karlovasi get?
Annual rainfall is around 903 mm (36 in). December is the wettest month with 199 mm (7.8 in), while July is the driest with 0.4 mm (0.02 in).
How sunny is Karlovasi?
Karlovasi receives around 2,910 hours of sunshine per year. July is the sunniest month with 383 hours, while December is the cloudiest with just 110 hours. Overall, Karlovasi enjoys abundant sunshine.
Karlovasi 3-Day Forecast
Karlovasi 3-Day Forecast
Karlovasi on the map
Karlovasi is highlighted — select any city to see its climate.
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