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Temperatures in September

It's hot in September in Kalymnos with an average temperature of 30°C. Temperatures this month range from a low of 27°C to a high of 32°C. At night, you can expect temperatures between 18°C and 23°C.

Max and Min Temperatures per Day

Daily Temperature in September in Kalymnos

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Kalymnos in September. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of September

The month of September starts in Kalymnos with hot temperatures, averaging around 31°C during the day and nights close to 23°C. You won’t see any precipitation in the first days of the month, it’s all sunny skies.

Mid-September

By mid-September, the average daytime temperature stays the same at 31°C, with nights close to 22°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.

End of September

By the end of September, the average daytime temperature in Kalymnos will be around 28°C, with nights close to 20°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.

As it gets cooler in the evening, it’s best to wear layers.

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Water temperature

The water temperature at Kalymnos is 29°C this month. Nice and warm for a swim.

Precipitation in September

In September, there is an average of 15 mm of precipitation, spread over 1 day. The wind speed is around 4 Bft, mostly coming from the Northwest.

The average chance of precipitation is only 4% in September.

Precipitation Chance

Daily precipitation chance in percentages for Kalymnos in September

This chart shows the daily precipitation chance (in percentages) in September for Kalymnos. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Kalymnos in September

UK
Temperature Average Temperature
30°C 20°C
Sun High Temp
32°C 22°C
Sun Low Temp
27°C 17°C
Rain Total Precipitation
15 mm 44 mm
Rain Rainy Days
1 day 8 days

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Is September a good time to visit Kalymnos?

September is a fantastic month to be in Kalymnos for sunny weather. You’ll get high temperatures and little chance of rain this month.

Temperature records for Kalymnos in September

With 36°C, Kalymnos hit the highest temperature in the last 10 years in September 2015. The lowest daytime temperature in this month was 21°C in 2014. The extreme night temperatures ranged from a low of 11°C to a high of 26°C.

Check out the climate of Kalymnos for all months and discover the best travel time

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Daily Temperature in September in Kalymnos

This chart shows the average daily temperatures, both day and night, for each day in September in Kalymnos, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in September in Kalymnos

Daily Precipitation in September in Kalymnos

The chart below shows the average daily precipitation in September for Kalymnos, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect about 1 day of rain in Kalymnos.

Daily Precipitation in September in Kalymnos

Daily UV Index in September in Kalymnos

This chart shows the average daily UV index in September in Kalymnos, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in September in Kalymnos

Temperature in September in Kalymnos Over the Years

This chart shows the average temperature in September in Kalymnos, measured in degrees Celsius, over the past years.

Temperature in September in Kalymnos Over the Years

Total Precipitation in September in Kalymnos Over the Years

This chart shows the average precipitation in September in Kalymnos, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in September in Kalymnos Over the Years

Daily climate in September for Kalymnos

Click on a specific day in September for detailed info on the typical weather on that day in Kalymnos. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in Kalymnos

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Average Weather in Kalymnos by Month

Click on a month below to see detailed weather info for Kalymnos. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Kalymnos for all months at once

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