The best times to visit Runni for ideal weather are

June 18th to September 2nd

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



Other Runni Travel Info

Weather in Runni


Average temperatures in Runni vary drastically. Considering humidity, temperatures feel cold for most of the year with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 14th 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 Runni, 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 72.6°F (22.6°C) with temperatures rarely dropping below 55.5°F (13.1°C) at night.

Runni Temperatures (Fahrenheit)


Runni 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.

Runni Perceived Temperature (F)


Runni Perceived Temperature (C)



Average Runni 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 19 14.4 9.6
Feb 22.1 17.5 12.7
Mar 31.1 24.9 18.5
Apr 42.5 35.6 29.1
May 57.2 48.5 40
Jun 63.4 55.1 47.1
Jul 69.4 61.2 53.4
Aug 65 57.2 50.4
Sep 55.3 48.7 42.9
Oct 41 36.4 32
Nov 33.4 29.8 26.1
Dec 25 20.9 16.5

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan -7.2 -9.8 -12.4
Feb -5.5 -8.1 -10.7
Mar -0.5 -3.9 -7.5
Apr 5.8 2 -1.6
May 14 9.2 4.4
Jun 17.4 12.8 8.4
Jul 20.8 16.2 11.9
Aug 18.3 14 10.2
Sep 12.9 9.3 6.1
Oct 5 2.4 0
Nov 0.8 -1.2 -3.3
Dec -3.9 -6.2 -8.6



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Runni are April, March, 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 mid to late August. For example, on the week of August 20th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in late October with an average of 3 days of significant precipitation the week of October 22nd.

When can you find snow in Runni? Weather stations report very large amounts of snow likely to be deepest around March, especially close to late March. The best time to ski (if at all) in Runni is often around around March 12th 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 Runni.

Days with precipitation

Snow on the Ground

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

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 35% 14.3 2.9
Feb 26% 22.2 1.9
Mar 25% 24.4 1.9
Apr 22% 14.9 1.7
May 30% 0.8 3
Jun 32% 0 3.9
Jul 34% 0 4.4
Aug 27% 0 3.7
Sep 28% 1.6 2.7
Oct 33% 2.1 2.8
Nov 30% 3 2.7
Dec 39% 7.6 3.3

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 35 36.3 7.4
Feb 26 56.4 4.8
Mar 25 62 4.8
Apr 22 37.8 4.3
May 30 2 7.6
Jun 32 0 9.9
Jul 34 0 11.2
Aug 27 0 9.4
Sep 28 4.1 6.9
Oct 33 5.3 7.1
Nov 30 7.6 6.9
Dec 39 19.3 8.4


Humidity and Wind

Runni has some extremely humid months, with other comfortably humid months. The least humid month is May (54.9% relative humidity), and the most humid month is November (95.6%).

Wind in Runni is usually calm. The windiest month is December, followed by March and November. December’s average wind speed of around 7 knots (8.1 MPH or 13 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 November to early December where average top sustained speeds reach 10.5 knots, which is considered a gentle breeze.

Relative Humidity (%)

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

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 6.1 Light breeze 8.6 Gentle breeze
Feb 6.5 Light breeze 9 Gentle breeze
Mar 6.6 Light breeze 9.4 Gentle breeze
Apr 6.3 Light breeze 9.2 Gentle breeze
May 6.3 Light breeze 9.5 Gentle breeze
Jun 5.6 Light breeze 8.5 Gentle breeze
Jul 5.1 Light breeze 7.9 Gentle breeze
Aug 5 Light breeze 7.4 Gentle breeze
Sep 5.6 Light breeze 8.1 Gentle breeze
Oct 6.4 Light breeze 8.8 Gentle breeze
Nov 6.6 Light breeze 9.2 Gentle breeze
Dec 7 Gentle breeze 9.5 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 90.3%
Feb 89.1%
Mar 73.4%
Apr 63.8%
May 54.9%
Jun 62.9%
Jul 69.2%
Aug 75.2%
Sep 82.9%
Oct 90.5%
Nov 95.6%
Dec 92.7%


Is it Safe to Travel to Runni?

Our best data indicates this area is generally safe. As of Dec 04, 2023 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 Dec 04, 2023.


The Busiest and Least Crowded Months

The busiest month for tourism in Runni, 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 Runni 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 Runni Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 63°F (17.2°C) and 28°F (-2.2°C) with far warmer temperatures in the later months. Rain is somewhat common with 7 to 9 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 8 to 10 days of precipitation per month. June – August is the busiest season for tourism in Runni, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 60°F (15.6°C) and 30°F (-1.1°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 8 to 10 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 Runni to be enjoyable for warm weather travelers. The average high during this season is between 28°F (-2.2°C) and 17.2°F (-8.2°C). On average, it rains or snows a great amount: 7 to 12 times per month. These times of year are fairly slow with tourists.


Best Times to TravelFinland › Runni, Finland