Kosmás Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Kosmás.

Climate overview of Kosmás

Kosmás, Peloponnese, Greece, sees big temperature differences between seasons, with July peaking at 32°C (90°F) and January dropping to 13°C (55°F).

With around 655 mm (26 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 June to September, with very warm summers and mild winters. Sunshine peaks in July, when the city sees around 11.9 hours of sunshine per day.

Kosmás Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Kosmás - and find the best time to visit.

Monthly Temperature in Kosmás

Visitors to Kosmás can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in July to a moderate 13°C (55°F) in the coolest month, January.

Nights vary from 20°C (68°F) in July to around 3°C (37°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Kosmás

Generally, Kosmás experiences moderate precipitation patterns, averaging 655 mm (26 in) yearly. The climate in Kosmás shows significant variation throughout the year. Expect moderate rainfall in December, the wettest month, with an average of 92 mm (3.6 in) of precipitation over 13 rainy days.

In contrast, the driest month July offers drier and sunnier days, with around 16 mm (0.6 in) of rainfall over 2 rainy days. For more details, please visit our Kosmás Precipitation page.

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

Sunshine Hours in Kosmás

For those who appreciate different seasons, Kosmás serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.9 hours of sunshine daily, and embrace the darker days in December, offering only 4.4 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Kalamai, Greece (55 KM, 34 Miles).

Daily hours of sunshine

Data from: Kalamai, Greece (55 KM, 34 Miles).

Humidity in Kosmás by Month

Best Time to Visit Kosmás

For comfortable weather, consider visiting Kosmás in May, June, September and October. Conditions are usually least favourable in January and February.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: May, June, September and October
  • Warmest weather: July and August
  • Most sunshine: July
  • Fewest rainy days: June, July, August and September
  • Seasonal pattern: A distinct dry season from June to September, with very warm summers and mild winters

Frequently asked questions about the climate in Kosmás

What is the best time to visit Kosmás?

May, June, September and October typically offer the most optimal weather in Kosmás. In contrast, January and February tend to have less optimal conditions. Kosmás has a distinct dry season from June to September, with very warm summers and mild winters.

What temperatures can I expect in Kosmás?

Daytime highs range from 13°C (55°F) in January to 32°C (90°F) in July. Nighttime lows range from 3°C (37°F) to 20°C (68°F). Temperatures vary considerably through the year.

How much rain does Kosmás get?

Annual rainfall is around 655 mm (26 in). December is the wettest month with 92 mm (3.6 in), while July is the driest with 16 mm (0.6 in).

How sunny is Kosmás?

Kosmás receives around 2,725 hours of sunshine per year. July is the sunniest month with 358 hours, while December is the cloudiest with just 131 hours. Overall, Kosmás enjoys abundant sunshine.

Kosmás 3-Day Forecast

Kosmás on the map

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