, with cold winters, during which the average temperature is a few degrees below freezing, and mild to pleasantly warm summers.
, in which the sun sets but it does not get completely dark even at midnight, occur from May 12 to July 31.
, during polar cold spells, the temperature can drop to -25 °C (-13 °F) or below. The coldest record is -32.6 °C (-26.7 °F) and was set in March 2005.
, the temperature can reach 28/30 °C (82/86 °F). The highest record is 34.5 °C (94.1 °F) and was set in June 1947.
, from June to August, since it is the mildest season. However, you must take into account some rainy days and a bit of cold at night.
. Here are the average temperatures.
January is generally a very cold month. The average temperature is of
-2.8 °C, with a minimum of
-5.8 °C and a maximum of
0.1 °C.

On the coldest nights of the month, the temperature usually drops to around
-18.5 °C. However, it dropped to
-31.5 °C in January 2010.

On the warmest days of the month, the temperature usually reaches around
7 °C. However, it reached
11.1 °C in January 1991.

Precipitation amounts to
40 mm, distributed over 9 days.
The day lasts on average 6 hours and 55 minutes. So the days are short.

There are on average 1.5 hours of sunshine per day. So, the sun shines 21% of the time.
The average humidity is 88%. Hence, the air is normally humid.
The average wind speed is of
13.6 kph.
February, the coldest month of the year, is generally a very cold month. The average temperature is of
-3 °C, with a minimum of
-6.5 °C and a maximum of
0.5 °C.

On the coldest nights of the month, the temperature usually drops to around
-18 °C. However, it dropped to
-30.1 °C in February 2011.

On the warmest days of the month, the temperature usually reaches around
7 °C. However, it reached
11.3 °C in February 2020.

Precipitation amounts to
30 mm, distributed over 8 days.
The day lasts on average 9 hours and 10 minutes.

There are on average 3 hours of sunshine per day. So, the sun shines 32% of the time.
The average humidity is 85%. Hence, the air is normally humid.
The average wind speed is of
13.2 kph.
March is generally a cold month. The average temperature is of
0.2 °C, with a minimum of
-3.9 °C and a maximum of
4.4 °C.

On the coldest nights of the month, the temperature usually drops to around
-14 °C. However, it dropped to
-32.6 °C in March 2005.

On the warmest days of the month, the temperature usually reaches around
12.5 °C. However, it reached
19.5 °C in March 2017.

Precipitation amounts to
30 mm, distributed over 8 days.
The day lasts on average 11 hours and 55 minutes.

There are on average 4 hours of sunshine per day. So, the sun shines 32% of the time.
The average humidity is 78%. Hence, the air is normally humid.
The average wind speed is of
13.2 kph.
April is generally a quite cold month. The average temperature is of
5.3 °C, with a minimum of
-0.1 °C and a maximum of
10.7 °C.

On the coldest nights of the month, the temperature usually drops to around
-6 °C. However, it dropped to
-12.1 °C in April 2013.

On the warmest days of the month, the temperature usually reaches around
19.5 °C. However, it reached
27 °C in April 1993.

Precipitation amounts to
35 mm, distributed over 7 days.
The day lasts on average 14 hours and 40 minutes.

There are on average 6.5 hours of sunshine per day. So, the sun shines 43% of the time.
The average humidity is 70%.
The average wind speed is of
13.5 kph.
May is generally a mild month. The average temperature is of
10.2 °C, with a minimum of
4.3 °C and a maximum of
16.1 °C.

On the coldest nights of the month, the temperature usually drops to around
-2.5 °C. However, it dropped to
-8.1 °C in May 2017.

On the warmest days of the month, the temperature usually reaches around
24 °C. However, it reached
28.3 °C in May 1992.

Precipitation amounts to
40 mm, distributed over 7 days.
The day lasts on average 17 hours and 10 minutes. So the days are very long.

There are on average 9 hours of sunshine per day. So, the sun shines 53% of the time.
The average humidity is 66%.
The average wind speed is of
13.1 kph.
June is generally a mild month. The average temperature is of
14.3 °C, with a minimum of
8.6 °C and a maximum of
20 °C.

On the coldest nights of the month, the temperature usually drops to around
2.5 °C. However, it dropped to
-0.3 °C in June 1997.

On the warmest days of the month, the temperature usually reaches around
26.5 °C. However, it reached
30.2 °C in June 2018.

Precipitation amounts to
65 mm, distributed over 10 days.
The day lasts on average 18 hours and 40 minutes. So the days are very long. June 21, the summer solstice, is the longest day of the year in the Northern Hemisphere.

There are on average 8.5 hours of sunshine per day. So, the sun shines 44% of the time.
The average humidity is 70%.
The average wind speed is of
12 kph.
July, the warmest month of the year, is generally a very mild month. The average temperature is of
17.1 °C, with a minimum of
11.3 °C and a maximum of
22.9 °C.

On the coldest nights of the month, the temperature usually drops to around
5.5 °C. However, it dropped to
3.4 °C in July 2008.

On the warmest days of the month, the temperature usually reaches around
29 °C. However, it reached
33.3 °C in July 2018.

Precipitation amounts to
60 mm, distributed over 9 days.
The day lasts on average 17 hours and 50 minutes. So the days are very long.

There are on average 8.5 hours of sunshine per day. So, the sun shines 49% of the time.
The average humidity is 72%. Hence, the air is normally humid.
The average wind speed is of
10.7 kph.
August is generally a very mild month. The average temperature is of
16.1 °C, with a minimum of
10.5 °C and a maximum of
21.6 °C.

On the coldest nights of the month, the temperature usually drops to around
4 °C. However, it dropped to
-0.7 °C in August 2007.

On the warmest days of the month, the temperature usually reaches around
28 °C. However, it reached
33.6 °C in August 2014.

Precipitation amounts to
80 mm, distributed over 10 days.
The day lasts on average 15 hours and 30 minutes. So the days are long.

There are on average 6.5 hours of sunshine per day. So, the sun shines 42% of the time.
The average humidity is 76%. Hence, the air is normally humid.
The average wind speed is of
10.8 kph.
September is generally a mild month. The average temperature is of
11.6 °C, with a minimum of
6.8 °C and a maximum of
16.4 °C.

On the coldest nights of the month, the temperature usually drops to around
-0.5 °C. However, it dropped to
-4.7 °C in September 2001.

On the warmest days of the month, the temperature usually reaches around
22 °C. However, it reached
27.1 °C in September 2019.

Precipitation amounts to
50 mm, distributed over 8 days.
The day lasts on average 12 hours and 50 minutes.

There are on average 5 hours of sunshine per day. So, the sun shines 40% of the time.
The average humidity is 81%. Hence, the air is normally humid.
The average wind speed is of
12 kph.
October is generally a quite cold month. The average temperature is of
6.2 °C, with a minimum of
2.7 °C and a maximum of
9.7 °C.

On the coldest nights of the month, the temperature usually drops to around
-5 °C. However, it dropped to
-13.4 °C in October 1992.

On the warmest days of the month, the temperature usually reaches around
16 °C. However, it reached
21.4 °C in October 1995.

Precipitation amounts to
55 mm, distributed over 10 days.
The day lasts on average 10 hours and 0 minutes.

There are on average 3 hours of sunshine per day. So, the sun shines 32% of the time.
The average humidity is 87%. Hence, the air is normally humid.
The average wind speed is of
12.1 kph.
November is generally a cold month. The average temperature is of
1.8 °C, with a minimum of
-0.8 °C and a maximum of
4.3 °C.

On the coldest nights of the month, the temperature usually drops to around
-10 °C. However, it dropped to
-23.8 °C in November 2010.

On the warmest days of the month, the temperature usually reaches around
10.5 °C. However, it reached
15.3 °C in November 2020.

Precipitation amounts to
55 mm, distributed over 11 days.
The day lasts on average 7 hours and 30 minutes. So the days are short.

There are on average 1.5 hours of sunshine per day. So, the sun shines 21% of the time.
The average humidity is 91%. Hence, the air is normally humid.
The average wind speed is of
12.4 kph.
December is generally a very cold month. The average temperature is of
-1.4 °C, with a minimum of
-4.1 °C and a maximum of
1.4 °C.

On the coldest nights of the month, the temperature usually drops to around
-14.5 °C. However, it dropped to
-29.9 °C in December 2010.

On the warmest days of the month, the temperature usually reaches around
7 °C. However, it reached
12.5 °C in December 2015.

Precipitation amounts to
45 mm, distributed over 11 days.
The day lasts on average 6 hours and 5 minutes. So the days are short. December 21, the winter solstice, is the shortest day of the year in the Northern Hemisphere.

There are on average 1 hours of sunshine per day. So, the sun shines 17% of the time.
The average humidity is 91%. Hence, the air is normally humid.
The average wind speed is of
13.1 kph.