The best times to visit Thermo for ideal weather are

April 2nd to June 10th


September 10th 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 Thermo Travel Info

Weather in Thermo


Average temperatures in Thermo vary drastically. Considering humidity, temperatures feel very nice much of the year, but hot in the summer and cold in the winter with a low chance of precipitation most of the year. The area is somewhat temperate — in the 44th 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 Thermo, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid August where highs are regularly around 96.1°F (35.6°C) with temperatures rarely dropping below 68.3°F (20.2°C) at night.

Thermo Temperatures (Fahrenheit)


Thermo 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.

Thermo Perceived Temperature (F)


Thermo Perceived Temperature (C)



Average Thermo 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 55.6 46.7 38.1
Feb 57.1 47.7 38.9
Mar 63.3 53.1 42.4
Apr 71 59.7 47.7
May 81.4 70 56.7
Jun 89.4 77.4 63.8
Jul 94.7 82.8 67.5
Aug 93.7 82.5 67.3
Sep 85 72.4 60.5
Oct 73.6 62.8 53.4
Nov 65.7 55 46.4
Dec 57.3 47.8 39.9

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 13.1 8.2 3.4
Feb 13.9 8.7 3.8
Mar 17.4 11.7 5.8
Apr 21.7 15.4 8.7
May 27.4 21.1 13.7
Jun 31.9 25.2 17.7
Jul 34.8 28.2 19.7
Aug 34.3 28.1 19.6
Sep 29.4 22.4 15.8
Oct 23.1 17.1 11.9
Nov 18.7 12.8 8
Dec 14.1 8.8 4.4



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Thermo are July, August, and then April. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early July. For example, on the week of July 2nd there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early March with an average of 2 days of significant precipitation the week of March 5th.

When can you find snow in Thermo? Weather stations report a bit of annual snow likely to be deepest around December, especially close to early to mid December. The best time to ski (if at all) in Thermo is often around around December 10th when fresh powder is deepest. 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 Thermo.

Days with precipitation

Snow on the Ground

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

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 13% 0 1.4
Feb 19% 0 2
Mar 17% 0.4 2
Apr 7% 0 1
May 9% 0 1.2
Jun 7% 0 0.5
Jul 2% 0 0.4
Aug 4% 0 0.5
Sep 10% 0 1.2
Oct 14% 0 2.4
Nov 12% 0.4 1.4
Dec 16% 1.2 1.7

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 13 0 3.6
Feb 19 0 5.1
Mar 17 1 5.1
Apr 7 0 2.5
May 9 0 3
Jun 7 0 1.3
Jul 2 0 1
Aug 4 0 1.3
Sep 10 0 3
Oct 14 0 6.1
Nov 12 1 3.6
Dec 16 3 4.3


Humidity and Wind

Thermo has some very humid months, and slightly dry months in the opposite season. The least humid month is July (37.7% relative humidity), and the most humid month is November (71.1%).

Wind in Thermo is usually calm. The windiest month is July, followed by May and June. July’s average wind speed of around 6.2 knots (7.1 MPH or 11.5 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late June where average top sustained speeds reach 11.9 knots, which is considered a moderate breeze.

Relative Humidity (%)

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

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 4.5 Light breeze 8.6 Gentle breeze
Feb 4.6 Light breeze 9.1 Gentle breeze
Mar 5.2 Light breeze 10.1 Gentle breeze
Apr 5.5 Light breeze 10.6 Gentle breeze
May 5.9 Light breeze 10.8 Gentle breeze
Jun 5.9 Light breeze 11.3 Significant breeze
Jul 6.2 Light breeze 11 Gentle breeze
Aug 5.9 Light breeze 10.7 Gentle breeze
Sep 4.7 Light breeze 9.2 Gentle breeze
Oct 3.9 Barely noticeable 7.6 Gentle breeze
Nov 3.5 Barely noticeable 7.1 Gentle breeze
Dec 4.2 Light breeze 7.9 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 67.6%
Feb 66.9%
Mar 59.9%
Apr 55.5%
May 47.5%
Jun 42.9%
Jul 37.7%
Aug 40.4%
Sep 53.6%
Oct 65.5%
Nov 71.1%
Dec 69.1%


Is it Safe to Travel to Thermo?

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 Thermo, Greece is June, followed by February and July. 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 Thermo 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 50.9 in November means 50.9% of the tourists vs. June.



Overall Thermo Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 84.2°F (29°C) and 57.9°F (14.4°C) with warmer temperatures in the later months. Rain is rare with 2 to 5 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 1 to 2 days of precipitation per month. June – August is the busiest season for tourism in Thermo, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 88.5°F (31.4°C) and 63.1°F (17.3°C), which will feel comfortable given the humidity and wind. It rains or snows a normal amount: 3 to 4 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 Thermo to be enjoyable for warm weather travelers. The average high during this season is between 61.8°F (16.6°C) and 52.1°F (11.2°C). On average, it rains or snows a fair amount: 4 to 5 times per month. These times of year are fairly slow with tourists.


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