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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

5/5
Tuesday
Partly Cloudy
54.2°F/39.2°F
5/6
Wednesday
Sunny
60.8°F/45.3°F
5/7
Thursday
Sunny
57.3°F/44.9°F
5/8
Friday
Moderate rain
52.2°F/46.9°F
5/9
Saturday
Patchy rain nearby
54.5°F/44.2°F
5/10
Sunday
Sunny
58.7°F/43.4°F
5/11
Monday
Partly Cloudy
64.2°F/48°F