The best times to visit Rosala for ideal weather are

May 28th to September 23rd

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



Other Rosala Travel Info

Weather in Rosala


Average temperatures in Rosala 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 30th 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 Rosala, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early to mid August where highs are regularly around 76.7°F (24.8°C) with temperatures rarely dropping below 54.6°F (12.6°C) at night.

Rosala Temperatures (Fahrenheit)


Rosala 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.

Rosala Perceived Temperature (F)


Rosala Perceived Temperature (C)



Average Rosala 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 28.6 24 19.5
Feb 35.8 33 29.5
Mar 42.4 35.5 28.4
Apr 49.4 41 31.1
May 57.1 49 39.4
Jun 62.7 55.6 47
Jul 72.7 63.4 52.1
Aug 71.7 61.8 50.2
Sep 62.9 53.5 43.7
Oct 50.8 43.3 34.6
Nov 43.6 39.6 35.1
Dec 39.1 34.7 28.2

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan -1.9 -4.4 -6.9
Feb 2.1 0.6 -1.4
Mar 5.8 1.9 -2
Apr 9.7 5 -0.5
May 13.9 9.4 4.1
Jun 17.1 13.1 8.3
Jul 22.6 17.4 11.2
Aug 22.1 16.6 10.1
Sep 17.2 11.9 6.5
Oct 10.4 6.3 1.4
Nov 6.4 4.2 1.7
Dec 3.9 1.5 -2.1



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Rosala are April, February, and then March. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early February. For example, on the week of February 5th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early December with an average of 4 days of significant precipitation the week of December 3rd.

When can you find snow in Rosala? Weather stations report a good amount of seasonal snow likely to be deepest around February, especially close to early February. The best time to ski (if at all) in Rosala is often around around December 17th 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 Rosala.

Days with precipitation

Snow on the Ground

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

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 22% 2.4 2
Feb 9% 3.3 0.6
Mar 13% 0.8 1.2
Apr 7% 0 1
May 13% 0 1.6
Jun 15% 0 1.5
Jul 15% 0 2
Aug 26% 0 4.1
Sep 16% 0 1.6
Oct 18% 0 2.2
Nov 31% 1.4 2.8
Dec 36% 3.3 3.7

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 22 6.1 5.1
Feb 9 8.4 1.5
Mar 13 2 3
Apr 7 0 2.5
May 13 0 4.1
Jun 15 0 3.8
Jul 15 0 5.1
Aug 26 0 10.4
Sep 16 0 4.1
Oct 18 0 5.6
Nov 31 3.6 7.1
Dec 36 8.4 9.4


Humidity and Wind

Rosala has some extremely humid months, and above average humidity throughout the year. The least humid month is April (61.4% relative humidity), and the most humid month is November (90.2%).

Wind in Rosala is usually moderate. The windiest month is March, followed by December and February. March’s average wind speed of around 7.9 knots (9.1 MPH or 14.7 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 early December where average top sustained speeds reach 16.7 knots, which is considered a moderate breeze.

Relative Humidity (%)

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

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 7.7 Gentle breeze 11.5 Significant breeze
Feb 7.8 Gentle breeze 12.2 Significant breeze
Mar 7.9 Gentle breeze 13 Significant breeze
Apr 7.1 Gentle breeze 11.6 Significant breeze
May 7.3 Gentle breeze 12.6 Significant breeze
Jun 6.9 Light breeze 11.7 Significant breeze
Jul 6 Light breeze 10.7 Significant breeze
Aug 6 Light breeze 10.9 Gentle breeze
Sep 5.9 Light breeze 10.2 Significant breeze
Oct 6.8 Light breeze 11.2 Significant breeze
Nov 7 Gentle breeze 11.3 Significant breeze
Dec 7.9 Gentle breeze 12.7 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 85%
Feb 87.8%
Mar 71.4%
Apr 61.4%
May 67.8%
Jun 69.7%
Jul 70.9%
Aug 72.1%
Sep 80.8%
Oct 81.9%
Nov 90.2%
Dec 85.1%


Is it Safe to Travel to Rosala?

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 Rosala, Finland is June, followed by April and September. 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 Rosala in February. 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 57.8 in February means 57.8% of the tourists vs. June.



Overall Rosala Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 65.4°F (18.6°C) and 36.2°F (2.3°C) with warmer temperatures in the later months. Rain is rare with 2 to 4 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 8 days of precipitation per month. June – August is the busiest season for tourism in Rosala, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 67.3°F (19.6°C) and 37.8°F (3.2°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 5 to 9 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.

Winter (December through February)

Weather is far too cold this time of year in Rosala to be enjoyable for warm weather travelers. The average high during this season is between 43.9°F (6.6°C) and 24.8°F (-4°C). On average, it rains or snows a fair amount: 2 to 11 times per month. These times of year are the slowest with tourists.


Best Times to TravelFinland › Rosala, Finland