Finland's climate is relatively warm despite the high latitudes due to the impact of the Gulf Stream and low land. Nevertheless, one-third of the country is in the Arctic, so winters are severe.

Helsinki Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Highest Temperature -3 -4 0 6 14 19 22 20 15 8 3 -1 Lowest Temperature -9 -9 -7 -1 4 9 13 12 8 3 -1 -5 Precipitation 56 42 36 44 41 51 68 72 71 73 68 66 Precipitation number of days 20 18 14 13 12 13 14 15 15 18 19 20

Kajaani Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Highest Temperature -7 -7 -2 5 12 18 21 19 12 5 1 -4 Lowest Temperature -14 -14 -12 -4 2 8 11 10 5 0 -5 -10 Precipitation 30 23 25 27 38 56 68 89 64 45 42 33 Precipitation number of days 19 17 14 15 12 15 15 15 16 18 19 19

Kemi Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Highest Temperature -5 -5 1 3 12 18 30 18 13 6 0 -3 Lowest Temperature -12 -12 -9 -4 3 9 13 11 6 2 -3 -8 Precipitation 38 33 32 34 38 44 55 53 50 54 44 42

Levi Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Highest Temperature -7 -6 -2 1 9 16 19 17 11 4 -3 -5 Lowest Temperature -15 -14 -10 -6 2 9 12 10 4 -1 -7 -11 Precipitation 35 30 32 36 46 54 63 56 45 49 39 34

Naantali Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Highest Temperature -1 -2 1 8 15 19 22 20 15 9 4 1 Lowest Temperature -6 -7 -4 0 6 10 14 13 9 5 0 -3 Precipitation 41 33 34 35 36 53 63 63 56 62 53 48

Rovaniemi Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Highest Temperature -7 -7 -2 4 10 17 20 17 11 3 -2 -5 Lowest Temperature -14 -14 -9 -4 2 8 11 9 4 -2 -7 -12 Precipitation 32 31 27 21 27 42 49 39 36 34 36 34

Saariselka Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Highest Temperature -7 -7 -3 -1 7 15 18 15 10 2 -3 -6 Lowest Temperature -15 -15 -10 -6 1 8 11 9 4 -2 -8 -12 Precipitation 32 29 34 39 53 66 74 70 53 54 37 30

Tampere Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Highest Temperature -5 -4 0 7 14 19 22 20 14 7 2 -2 Lowest Temperature -11 -11 -9 -2 3 9 12 11 7 2 -2 -6 Precipitation 38 30 25 35 42 48 76 75 57 57 49 41 Precipitation number of days 17 14 11 12 11 12 14 14 15 16 18 18

Turku Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Highest Temperature -3 -3 1 7 14 19 22 21 15 9 4 0 Lowest Temperature -9 -10 -8 -2 3 8 12 11 7 2 -1 -5 Precipitation 45 33 34 38 35 43 78 84 72 69 71 59 Precipitation number of days 19 14 11 12 10 11 13 14 15 17 18 19

Vaasa Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Highest Temperature -4 -4 -1 6 13 18 21 19 13 7 2 -1 Lowest Temperature -11 -11 -10 -3 2 8 11 10 5 1 -3 -7 Precipitation 30 22 24 26 33 38 58 68 62 52 49 39 Precipitation number of days 15 13 10 11 9 11 12 13 14 15 16 16