Average temperature

	Year	jan	feb	mar	apr	may	jun	jul	aug	sep	oct	nov	dec
°C	9.4	-1.3	0.0	3.4	9.3	14.4	18.2	20.0	19.5	14.4	9.6	4.8	0.8

Average maximum

	Year	jan	feb	mar	apr	may	jun	jul	aug	sep	oct	nov	dec
°C	13.5	1.0	2.9	7.5	14.4	19.6	23.3	25.3	24.9	19.5	13.9	7.5	3.0

Average minimum

	Year	jan	feb	mar	apr	may	jun	jul	aug	sep	oct	nov	dec
°C	5.1	-4.0	-3.5	-1.1	4.0	9.0	12.9	14.9	14.4	9.6	5.2	1.8	-2.0

Highest temperature

	Year	jan	feb	mar	apr	may	jun	jul	aug	sep	oct	nov	dec
°C	37.0	18.9	23.1	22.4	30.4	32.8	35.3	35.9	37.0	34.7	25.8	20.3	14.4

Lowest temperature

	Year	jan	feb	mar	apr	may	jun	jul	aug	sep	oct	nov	dec
°C	-27.1	-27.1	-23.1	-17.2	-5.2	-2.2	3.9	6.8	4.6	-0.3	-7.2	-11.7	-18.2

Precipitstion

	Year	jan	feb	mar	apr	may	jun	jul	aug	sep	oct	nov	dec
mm	572.3	35.8	34.7	26.5	35.4	57.5	61.8	80.6	85.8	45.4	35.8	33.7	39.3

Days with precipitation

	Year	jan	feb	mar	apr	may	jun	jul	aug	sep	oct	nov	dec
days	153.8	17.7	14.2	12.4	10.5	12.8	12.2	12.9	11.3	10.1	10.3	13.0	16.3

Average sum days with t > 10 °C

	Year	jan	feb	mar	apr	may	jun	jul	aug	sep	oct	nov	dec
°C	2973.0	3.0	1.0	19.0	174.0	423.0	556.0	607.0	591.0	399.0	174.0	26.0	1.0

Average cloudness

	Year	jan	feb	mar	apr	may	jun	jul	aug	sep	oct	nov	dec
points	6.5	8.0	7.5	6.4	5.7	5.6	5.6	5.7	5.4	5.5	6.3	7.7	8.1

average_low_cloudness

	Year	jan	feb	mar	apr	may	jun	jul	aug	sep	oct	nov	dec
points	5.1	7.0	6.3	5.3	4.3	3.9	3.8	3.9	3.7	4.1	5.0	6.7	7.0

Clear days

	Year	jan	feb	mar	apr	may	jun	jul	aug	sep	oct	nov	dec
days	32.7	1.3	1.8	3.7	4.0	3.9	2.9	2.4	3.7	4.3	2.6	1.2	0.8

Cloudy days

	Year	jan	feb	mar	apr	may	jun	jul	aug	sep	oct	nov	dec
days	199.0	9.6	11.0	15.8	18.8	21.1	22.8	22.6	22.0	18.2	16.2	10.6	10.2

Overcast days

	Year	jan	feb	mar	apr	may	jun	jul	aug	sep	oct	nov	dec
days	133.5	20.7	16.1	12.2	7.9	6.7	4.9	5.4	4.6	6.8	10.1	17.5	20.6