The best times to visit Korsholm for ideal weather are

June 25th to August 26th

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



Other Korsholm Travel Info

Weather in Korsholm


Average temperatures in Korsholm vary drastically. Considering humidity, temperatures feel cold for most of the year with a fair chance of precipitation about half of the year. The area is less temperate than some — in the 24th 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 Korsholm, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally late July where highs are regularly around 72.1°F (22.3°C) with temperatures rarely dropping below 53.5°F (11.9°C) at night.

Korsholm Temperatures (Fahrenheit)


Korsholm 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.

Korsholm Perceived Temperature (F)


Korsholm Perceived Temperature (C)



Average Korsholm 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 26.6 21.5 14.7
Feb 26.9 21.1 13.5
Mar 35.7 28.9 20.3
Apr 45.6 38.1 29.7
May 57.5 49.2 38.4
Jun 64 56.1 45.5
Jul 70 62.2 52.2
Aug 67.3 59.1 49.4
Sep 58.3 51 42.6
Oct 46.5 41.2 34.8
Nov 38.1 34.3 29.3
Dec 31.3 26.9 21.3

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan -3 -5.8 -9.6
Feb -2.8 -6.1 -10.3
Mar 2.1 -1.7 -6.5
Apr 7.6 3.4 -1.3
May 14.2 9.6 3.6
Jun 17.8 13.4 7.5
Jul 21.1 16.8 11.2
Aug 19.6 15.1 9.7
Sep 14.6 10.6 5.9
Oct 8.1 5.1 1.6
Nov 3.4 1.3 -1.5
Dec -0.4 -2.8 -5.9



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Korsholm are May, July, and then February. 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 June with an average of 2 days of significant precipitation the week of June 11th.

When can you find snow in Korsholm? 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 Korsholm.

Days with precipitation

Snow on the Ground

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

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 18% 0 1.8
Feb 13% 0 1.2
Mar 15% 0 1.5
Apr 17% 0 1.1
May 10% 0 1.2
Jun 18% 0 2
Jul 13% 0 2
Aug 23% 0 3.2
Sep 20% 0 2.4
Oct 24% 0 2.4
Nov 26% 0 2.3
Dec 17% 0 1.5

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 18 0 4.6
Feb 13 0 3
Mar 15 0 3.8
Apr 17 0 2.8
May 10 0 3
Jun 18 0 5.1
Jul 13 0 5.1
Aug 23 0 8.1
Sep 20 0 6.1
Oct 24 0 6.1
Nov 26 0 5.8
Dec 17 0 3.8


Humidity and Wind

Korsholm has some extremely humid months, with other comfortably humid months. The least humid month is May (58.4% relative humidity), and the most humid month is November (88.8%).

Wind in Korsholm is usually calm. The windiest month is May, followed by March and April. May’s average wind speed of around 7.2 knots (8.3 MPH or 13.3 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 mid May where average top sustained speeds reach 14.4 knots, which is considered a moderate breeze.

Relative Humidity (%)

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

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 6.2 Light breeze 10.8 Gentle breeze
Feb 6.3 Light breeze 11.2 Significant breeze
Mar 6.8 Light breeze 12.4 Gentle breeze
Apr 6.7 Light breeze 12.5 Significant breeze
May 7.2 Gentle breeze 13.7 Gentle breeze
Jun 6.3 Light breeze 12.4 Significant breeze
Jul 5.8 Light breeze 11.5 Gentle breeze
Aug 5.3 Light breeze 10.8 Gentle breeze
Sep 5.9 Light breeze 11.5 Gentle breeze
Oct 6.5 Light breeze 11.7 Significant breeze
Nov 6.4 Light breeze 11.4 Gentle breeze
Dec 6.6 Light breeze 11.3 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 87.2%
Feb 83.9%
Mar 73.6%
Apr 67.4%
May 58.4%
Jun 61.2%
Jul 68.7%
Aug 74.3%
Sep 78.6%
Oct 83.1%
Nov 88.8%
Dec 88.1%


Is it Safe to Travel to Korsholm?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Finland; 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 Korsholm, Finland is July, followed by June and January. 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 Korsholm in December. 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 50.7 in December means 50.7% of the tourists vs. July.



Overall Korsholm Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 61.9°F (16.6°C) and 32.2°F (0.1°C) with far warmer temperatures in the later months. Rain is somewhat common with 3 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 comfortably cool weather with high temperatures that are comfortable. These months see moderate precipitation with 4 to 7 days of precipitation per month. June – August is the busiest season for tourism in Korsholm, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 62°F (16.7°C) and 34°F (1.1°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 6 to 8 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 far too cold this time of year in Korsholm to be enjoyable for warm weather travelers. The average high during this season is between 33.3°F (0.7°C) and 24.9°F (-3.9°C). On average, it rains or snows a fair amount: 4 to 6 times per month. These times of year are fairly slow with tourists.


Best Times to TravelFinland › Korsholm, Finland