The best times to visit Kithnos for ideal weather are

April 16th to July 1st


September 17th to November 25th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Kithnos Travel Info

Weather in Kithnos


Average temperatures in Kithnos vary drastically. Considering humidity, temperatures feel nice most of the year, excluding some cold weeks in the winter, with a very low chance of rain or snow throughout the year. The area is somewhat temperate — in the 57th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Kithnos, the hottest months are August, July, and then September. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 92.3°F (33.5°C) with temperatures rarely dropping below 74°F (23.3°C) at night.

Kithnos Temperatures (Fahrenheit)


Kithnos Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Kithnos Perceived Temperature (F)


Kithnos Perceived Temperature (C)



Average Kithnos Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 56.3 49.1 41
Feb 55.1 48.7 41.8
Mar 58.5 52.1 45.6
Apr 66.8 58.1 47.7
May 78.4 68.7 56.9
Jun 81.7 73.4 62.7
Jul 89.3 80.8 70.4
Aug 90.2 81.8 72.4
Sep 81.8 73.9 65.6
Oct 73.2 66 58.2
Nov 66.1 59.1 50.7
Dec 59.1 51.9 42.9

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 13.5 9.5 5
Feb 12.8 9.3 5.4
Mar 14.7 11.2 7.6
Apr 19.3 14.5 8.7
May 25.8 20.4 13.8
Jun 27.6 23 17.1
Jul 31.8 27.1 21.3
Aug 32.3 27.7 22.4
Sep 27.7 23.3 18.7
Oct 22.9 18.9 14.6
Nov 18.9 15.1 10.4
Dec 15.1 11.1 6.1



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Kithnos are August, July, and then May. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid January. For example, on the week of January 15th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late March with an average of 3 days of significant precipitation the week of March 26th.

When can you find snow in Kithnos? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Kithnos.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Kithnos (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 19% 0 2.5
Feb 14% 0 1.4
Mar 19% 0 4.9
Apr 3% 0 0.2
May 3% 0 0.3
Jun 7% 0 0.8
Jul 2% 0 0.1
Aug 0% 0 0
Sep 8% 0 0.9
Oct 11% 0 1.9
Nov 15% 0 1.8
Dec 10% 0 3

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 19 0 6.4
Feb 14 0 3.6
Mar 19 0 12.4
Apr 3 0 0.5
May 3 0 0.8
Jun 7 0 2
Jul 2 0 0.3
Aug 0 0 0
Sep 8 0 2.3
Oct 11 0 4.8
Nov 15 0 4.6
Dec 10 0 7.6


Humidity and Wind

Kithnos has some humid months, and slightly dry months in the opposite season. The least humid month is July (36% relative humidity), and the most humid month is December (63.1%).

Wind in Kithnos is usually moderate. The windiest month is February, followed by July and August. February’s average wind speed of around 8.9 knots (10.2 MPH or 16.5 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late January and early February where average top sustained speeds reach 20.9 knots, which is considered a fresh breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Kithnos.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 7.9 Gentle breeze 13.7 Significant breeze
Feb 8.9 Gentle breeze 15.5 Significant breeze
Mar 7.4 Gentle breeze 13.5 Significant breeze
Apr 7.2 Gentle breeze 14.2 Significant breeze
May 6.2 Light breeze 12.4 Significant breeze
Jun 7.8 Gentle breeze 14.3 Significant breeze
Jul 8.5 Gentle breeze 15.8 Significant breeze
Aug 8.4 Gentle breeze 15.6 Significant breeze
Sep 7.3 Gentle breeze 13.5 Significant breeze
Oct 7.9 Gentle breeze 14 Significant breeze
Nov 6.3 Light breeze 11.4 Significant breeze
Dec 6.3 Light breeze 11.8 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 61.2%
Feb 58.3%
Mar 62.2%
Apr 48.3%
May 43.8%
Jun 44.7%
Jul 36%
Aug 38.3%
Sep 51.3%
Oct 56.9%
Nov 62.4%
Dec 63.1%


Is it Safe to Travel to Kithnos?

Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for Greece; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Nov 30, 2023.


The Busiest and Least Crowded Months

The busiest month for tourism in Kithnos, Greece is June, followed by July and May. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Kithnos in October. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is somewhat extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 37.5 in October means 37.5% of the tourists vs. June.



Overall Kithnos Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 81.6°F (27.6°C) and 54.4°F (12.4°C) with warmer temperatures in the later months. Rain is rare with 1 to 6 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the least precipitation with 0 to 2 days of precipitation per month. June – August is the busiest season for tourism in Kithnos, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 87.4°F (30.8°C) and 63.5°F (17.5°C), which will feel very nice given the humidity and wind. It rains or snows a normal amount: 2 to 5 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is too cold this time of year in Kithnos to be enjoyable for warm weather travelers. The average high during this season is between 63.2°F (17.3°C) and 47°F (8.3°C). On average, it rains or snows a fair amount: 3 to 6 times per month. These times of year are fairly slow with tourists.


Best Times to TravelGreece › Kithnos, Greece