The best times to visit Astypalaia Island for ideal weather are

March 12th to June 17th


September 10th to December 16th

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



Other Astypalaia Island Travel Info

Weather in Astypalaia Island


Average temperatures in Astypalaia Island vary greatly. Considering humidity, temperatures feel nice most of the year, excluding some hot weeks in the summer, with a very low chance of precipitation throughout the year. The area is more temperate than most — in the 71st 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 Astypalaia Island, the hottest months are August, July, and then June. See average monthly temperatures below. The warmest time of year is generally mid to late August where highs are regularly around 89.6°F (32°C) with temperatures rarely dropping below 75°F (23.9°C) at night.

Astypalaia Island Temperatures (Fahrenheit)


Astypalaia Island 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.

Astypalaia Island Perceived Temperature (F)


Astypalaia Island Perceived Temperature (C)



Average Astypalaia Island 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 57.3 52.9 48.6
Feb 57.6 53.2 48.7
Mar 61.4 56.4 51.6
Apr 67 61.2 55.6
May 75.2 68.3 62.3
Jun 83.3 76.1 69.8
Jul 87.9 80 73.4
Aug 88.1 80.4 74.5
Sep 82 75.1 69.8
Oct 73.7 68.1 63.3
Nov 66.7 61.9 57.5
Dec 60.1 55.7 51.6

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 14.1 11.6 9.2
Feb 14.2 11.8 9.3
Mar 16.3 13.6 10.9
Apr 19.4 16.2 13.1
May 24 20.2 16.8
Jun 28.5 24.5 21
Jul 31.1 26.7 23
Aug 31.2 26.9 23.6
Sep 27.8 23.9 21
Oct 23.2 20.1 17.4
Nov 19.3 16.6 14.2
Dec 15.6 13.2 10.9



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Astypalaia Island are June, July, and then August. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early to mid February. For example, on the week of February 12th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid December with an average of 1 days of significant precipitation the week of December 10th.

When can you find snow in Astypalaia Island? 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 Astypalaia Island.

Days with precipitation

Snow on the Ground

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

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 6% 0 0.6
Feb 6% 0 0.8
Mar 3% 0 0.4
Apr 1% 0 0.1
May 1% 0 0.1
Jun 0% 0 0
Jul 0% 0 0
Aug 0% 0 0
Sep 2% 0 0.6
Oct 2% 0 0.3
Nov 2% 0 0.5
Dec 7% 0 1.3

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 6 0 1.5
Feb 6 0 2
Mar 3 0 1
Apr 1 0 0.3
May 1 0 0.3
Jun 0 0 0
Jul 0 0 0
Aug 0 0 0
Sep 2 0 1.5
Oct 2 0 0.8
Nov 2 0 1.3
Dec 7 0 3.3


Humidity and Wind

Astypalaia Island has some high humidity months, with other comfortably humid months. The least humid month is July (52.8% relative humidity), and the most humid month is December (64.7%).

Wind in Astypalaia Island is usually moderate. The windiest month is July, followed by August and March. July’s average wind speed of around 10.7 knots (12.4 MPH or 19.9 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 where average top sustained speeds reach 18.7 knots, which is considered a fresh breeze.

Relative Humidity (%)

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

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 9.2 Gentle breeze 15.4 Significant breeze
Feb 9.4 Gentle breeze 15.8 Significant breeze
Mar 9.5 Gentle breeze 15.9 Significant breeze
Apr 8.5 Gentle breeze 14.7 Significant breeze
May 7.6 Gentle breeze 13.5 Significant breeze
Jun 9.2 Gentle breeze 14.8 Significant breeze
Jul 10.7 Gentle breeze 16.4 Significant breeze
Aug 10 Gentle breeze 15.8 Significant breeze
Sep 8.8 Gentle breeze 14.5 Significant breeze
Oct 8 Gentle breeze 13.9 Significant breeze
Nov 8 Gentle breeze 13.9 Significant breeze
Dec 8.5 Gentle breeze 14.6 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 62.8%
Feb 64.6%
Mar 60.5%
Apr 58.3%
May 58.4%
Jun 54.4%
Jul 52.8%
Aug 55%
Sep 58.7%
Oct 60.9%
Nov 64.4%
Dec 64.7%


Is it Safe to Travel to Astypalaia Island?

Our best data indicates this area is generally safe. As of Oct 07, 2019 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 Aug 22, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in Astypalaia Island, Greece is July, followed by June 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 Astypalaia Island in November. 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 extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 34.8 in November means 34.8% of the tourists vs. July.



Overall Astypalaia Island Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 77.9°F (25.5°C) and 59.1°F (15.1°C) with warmer temperatures in the later months. Rain is extremely rare with 0 to 1 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 about 0 days of precipitation per month. June – August is the busiest season for tourism in Astypalaia Island, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 84.2°F (29°C) and 64.8°F (18.2°C), which will feel very nice given the humidity and wind. It rains or snows a normal amount: approximately 1 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 Astypalaia Island to be enjoyable for warm weather travelers. The average high during this season is between 62.3°F (16.8°C) and 56.3°F (13.5°C). On average, it rains or snows a smalll amount: consistently 2 times per month. These times of year are fairly slow with tourists.


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