Hokkaido, Japan: Annual Weather Averages

August is the hottest month in Hokkaido with an average temperature of 22°C (72°F) and the coldest is January at -4°C (25°F) with the most daily sunshine hours at 7 in June. The wettest month is September with an average of 171mm of rain. The best month to swim in the sea is in August when the average sea temperature is 18°C (64°F).

Average Temperature: Hokkaido

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -4 -4 1 7 12 16 20 22 18 12 5 -1
°F 25 25 34 45 54 61 68 72 64 54 41 30

Average High/Low Temperature: Hokkaido

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 0 0 5 11 16 20 23 26 22 16 9 3
Low °C -7 -7 -3 3 7 12 16 18 14 7 1 -4
High °F 32 32 41 52 61 68 73 79 72 61 48 37
Low °F 19 19 27 37 45 54 61 64 57 45 34 25

Average Day/Night Temperature: Hokkaido

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day °C -7 -6 -0 6 13 17 22 21 18 10 3 -4
Night °C -8 -7 -2 4 10 14 19 19 16 8 2 -5
Day °F 19 22 32 42 56 62 71 70 64 50 38 25
Night °F 17 19 29 39 51 57 66 67 60 47 35 23

Average Rainfall: Hokkaido

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 80 63 64 79 74 84 117 156 171 101 106 86
Days 24 22 22 18 17 16 17 16 19 20 24 25

Average Daily Sunshine Hours: Hokkaido

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hours 3 4 5 7 7 7 6 6 6 5 4 3

Average Sea Temperature: Hokkaido

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2 1 1 3 7 11 15 18 17 14 10 6
°F 36 33 34 37 45 52 59 64 63 56 50 42

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