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Tomakomai

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Tomakomai Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Tomakomai year round climate

  • Spring (March–May): Average 33–53°F, with fluctuating temperatures, increasing rainfall, and occasional snowfall. Common activities: flower viewing, picnicking, outdoor walks. Recommended clothing: warm jacket, long-sleeved clothing, comfortable shoes.
  • Summer (June–August): Average 60–73°F, warm and humid with abundant rainfall, especially in August. Common activities: beach activities, camping, fishing. Recommended clothing: light and breathable clothing, rain gear.
  • Autumn (September–November): Average 42–68°F, gradually decreasing temperatures and abundant rainfall, with occasional typhoons. Common activities: autumn foliage viewing, hiking, fruit picking. Recommended clothing: light jacket, long-sleeved shirts, comfortable shoes.
  • Winter (December–February): Average -39–33°F, cold and dry with moderate snowfall. Common activities: skiing, ice skating, onsen. Recommended clothing: heavy coat, warm clothing, waterproof and windproof shoes.

Tomakomai climatological average

Annual average temperature: approx. 48.2°F / Annual rainfall: approx. 1309 mm / Summer humidity: 70%–80% / Rainiest month: August

Tomakomai monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
24.8°F
56
February
27°F
23.5
March
34.5°F
69.5
April
45.3°F
69
May
52.9°F
99
June
60.3°F
124.2
July
70.3°F
145.5
August
73.6°F
248.6
September
67.5°F
233.3
October
54.9°F
132.3
November
42.8°F
76.6
December
28.9°F
32.4

Tomakomai weather for the next seven days

12/19
Friday
Moderate or heavy snow showers
36.1°F/24.2°F
12/20
Saturday
Patchy rain nearby
47.7°F/34.8°F
12/21
Sunday
Light drizzle
36.6°F/31.5°F
12/22
Monday
Patchy light snow
33°F/26.5°F
12/23
Tuesday
Sunny
32.3°F/24.3°F
12/24
Wednesday
Patchy rain nearby
37.8°F/30.4°F
12/25
Thursday
Patchy rain nearby
43.3°F/30.1°F