Weather in Kythnos, Greece in September

Search

Best
Best
Best
Best
Tan
Tan
Tan
Tan
Tan
Tan
Sea
16°
 
Sea
16°
 
Sea
15°
 
Sea
17°
 
Sea
17°
 
Sea
22°
Swim
Sea
23°
Swim
Sea
24°
Swim
Sea
24°
Swim
Sea
22°
Swim
Sea
20°
Swim
Sea
18°
 

Visiting Kythnos, Greece in September

September is one of the best months to visit Kythnos for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

The weather in September is cooler than the previous month and temperatures continue to drop quickly into October. September has average maximum temperatures of 27°C (81°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 86% making it extremely sunny and pleasant most of the time, with blue skies and rarely a cloud in sight. The hours of sunshine per day are 10.7hrs making the days very long and bright.

September has total rainfall of 1.1cm (0.4inches) making it predominantly dry with occasional light showers on very few days. There are just 7.9 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

Sea temperatures are a warm 24°C (74°F). September is a good month for swimming in Kythnos with comfortable temperatures for most people. The sea temperature in September is marginally cooler than the previous month and temperatures continue to drop slightly into October.

Also consider visiting Kythnos in one of the other best months of June, July, August, for the best beach weather. Also consider one of our other suggestions for September.

Can you sunbathe in Kythnos in September?

Yes, September is a great time for sunbathing in Kythnos.

September has average maximum temperatures of 27°C (81°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 86% making it extremely sunny and pleasant most of the time, with blue skies and rarely a cloud in sight. The hours of sunshine per day are 10.7hrs making the days very long and bright. September has total rainfall of 1.1cm (0.4inches) making it predominantly dry with occasional light showers on very few days. There are just 7.9 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about September temperature and sunshine.

Can you swim in Kythnos in September?

Yes, September is a good month for swimming in Kythnos with warm sea temperatures 24°C (74°F).

More about September sea temperatures.

Is September a good time to holiday in Kythnos?

Yes, September is a great time for a holiday in Kythnos.

September has average maximum temperatures of 27°C (81°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 86% making it extremely sunny and pleasant most of the time, with blue skies and rarely a cloud in sight. The hours of sunshine per day are 10.7hrs making the days very long and bright. September has total rainfall of 1.1cm (0.4inches) making it predominantly dry with occasional light showers on very few days. There are just 7.9 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. Sea temperatures are a warm 24°C (74°F). September is a good month for swimming in Kythnos with comfortable temperatures for most people.

More about the September temperatures and sunshine.

Is Kythnos warm in September?

Yes, Kythnos is very warm and perfect for sunbathing on clear days in September.

The average maximum temperature in Kythnos in September is 27°C (81°F). The average maximum temperature is 30°C (86°) in the previous month and 22°C (72°F) in the next month.

The average temperature in Kythnos in September is 24°C (76°F). The average temperature is 27°C (81°F) in the previous month and 20°C (67°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Kythnos in September?

The average day light hours per day in Kythnos in September are 12.4. The sunshine percentage is 86% making it extremely sunny and pleasant most of the time, with blue skies and rarely a cloud in sight. The hours of sunshine per day are 10.7hrs making the days very long and bright.

More about September sunshine.

Temperature in Kythnos in September

The weather in September is cooler than the previous month and temperatures continue to drop quickly into October. The average maximum temperature in Kythnos in September is 27°C (81°F). The average maximum temperature is 30°C (86°F) in the previous month and 22°C (72°F) in the next month.

The average temperature in Kythnos in September is 24°C (76°F). The average temperature is 27°C (81°F) in the previous month and 20°C (67°F) in the next month.

The average minimum temperature in Kythnos in September is 22°C (71°F). The minimum temperature is 25°C (77°F) in the previous month and 18°C (64°F) in the next month.

Sunshine in Kythnos in September

The days in September are shorter than the previous month and days continue to get shorter into October. September has fewer hours of sunshine than the previous month and hours of sunshine continue to drop quickly into October. During September the average day light hours are 12.4 per day in Kythnos. The sunshine percentage is 86% making it extremely sunny and pleasant most of the time, with blue skies and rarely a cloud in sight. The hours of sunshine per day are 10.7hrs making the days very long and bright.

The ultraviolet index in Kythnos in September is typically 7.3 during September. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Kythnos in September

The average sea water temperature in Kythnos in September is 23.5°C (74.3°F) which is warm and pleasant for relaxing and swimming for long periods. The sea temperature in September is marginally cooler than the previous month and temperatures continue to drop slightly into October.

Rainfall in Kythnos in September

September weather is marginally wetter than the previous month and rainfall continues to rise into October. September has a few more days of rain than the previous month and rainy days continue to rise quickly into October. The average total rainfall in Kythnos in September is 1.1cm (0.4inches) and on average there are 7.9 rainy days in September making it a quite rainy time to visit the beach.

Humidity in Kythnos in September

The maximum dew point (an indicator of humidity) in Kythnos in September is 18°C (64°F) which is OK for most but slightly uncomfortable for some. The dew point is 19°C (66°F) in the previous month and 15°C (15°F) in the next month.

The average maximum relative humidity in Kythnos in September is typically 73.2%. The maximum relative humidity is 67.3% in the previous month and 77.6% in the next month.

The average relative humidity in Kythnos in September is typically 59.2%. The average relative humidity is 53.4% in the previous month and 66.7% in the next month.

Wind Speed in Kythnos in September

The average maximum wind speed in Kythnos in September is typically 26KM/H (16MPH). The average maximum wind speed is 28KM/H (18MPH) in the previous month and 28KM/H (18MPH) in the next month.

The average wind speed in Kythnos in September is typically 15KM/H (9MPH). The average wind speed is 17KM/H (11MPH) in the previous month and 18KM/H (11MPH) in the next month.

The average wind direction in Kythnos in September is from the North.

Monthly Averages

Suggested Beaches in September

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

Booking.com Search FlightsImage

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.