What’s the climate like in Mortteli?
The current climate of Mortteli features average monthly temperatures ranging from highs of 21°C during the day to lows of -6°C. The average yearly temperature is around 8°C. At night, temperatures in the colder months average around -11°C and in the warmer months around 12°C.
The highest temperature recorded in Mortteli in recent years was 31°C in July 2022. The lowest daytime temperature recorded was -28°C in January 2016.
On average, Mortteli gets 473 mm of precipitation each year. Of this, about 92 cm is snowfall. For comparison, London gets 701 mm of precipitation each year.
Curious about the climate in other parts of Finland? Check out the weather and climate in places like Helsinki, Rovaniemi, Kuusamo, or have a look at other destinations in Finland.
Best time to visit Mortteli?
The best time to visit Mortteli for pleasant to warm weather is June through August. There might be some rain during this period, but the temperatures are just right for exploring Mortteli.
Climate Table of Mortteli
The climate table of Mortteli shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | -6 | -3 | 1 | 6 | 13 | 19 | 21 | 19 | 13 | 6 | 0 | -3 |
| Temp. min (°C) | -11 | -9 | -7 | -2 | 4 | 10 | 13 | 11 | 7 | 1 | -3 | -7 |
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| Precipitation (mm) | 27 | 25 | 23 | 23 | 39 | 48 | 67 | 67 | 40 | 43 | 39 | 32 |
| Snow (cm) | 17 | 13 | 12 | 6,7 | 3,9 | 0,2 | 0 | 0 | 0 | 4,8 | 17 | 17 |
| UV Index | 0 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 0 | 0 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 8°C
- Highest temperature: 21°C in July
- Lowest temperature: -6°C in January
- Precipitation*: 473 mm per year, averaging 39 mm per month
- Snowfall: 92 cm per year
- Driest months: 23 mm in March, April and 25 mm in February
- Wettest months: 67 mm in July, 67 mm in August and 48 mm in June
*Precipitation is measured as a combination of rain, snow, and hail
Table of Contents
Average Temperature per Month in Mortteli
This graph shows the average maximum temperatures per month in Mortteli, Finland. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Mortteli
This graph shows how much precipitation Mortteli, Finland, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average Snowfall per Month in Mortteli
This graph shows how much snow Mortteli, Finland, gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Mortteli
This graph shows the average UV index per month in Mortteli, Finland. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Mortteli
This graph shows the average yearly temperature in Mortteli, Finland. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Mortteli
This chart shows the total yearly precipitation in Mortteli, Finland, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Mortteli
This chart shows the total yearly snowfall in Mortteli, Finland, over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in Mortteli
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Average Weather in Mortteli by Month
Click on a month below to see detailed weather info for Mortteli. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
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