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Rumoi
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Rumoi Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Rumoi year round climate
- Spring (March–May): Average 34–53°F, cold climate gradually warming, moderate rainfall. Common activities: flower viewing, hiking. Recommended clothing: warm jacket, sweater, long pants.
- Summer (June–August): Average 62–73°F, warm and humid climate, more rainfall, especially in August. Common activities: seaside recreation, outdoor activities. Recommended clothing: light and breathable clothing, rain gear.
- Autumn (September–November): Average 66–42°F, cool climate, more rainfall, temperature gradually decreasing. Common activities: maple leaf viewing, mountain climbing. Recommended clothing: warm jacket, comfortable shoes.
- Winter (December–February): Average -4.1–-34.9°F, cold and dry climate, higher chance of snowfall. Common activities: skiing, onsen experience. Recommended clothing: heavy warm clothing, waterproof jacket, snow boots.
Rumoi climatological average
Annual average temperature: approx. 47.8°F / Annual rainfall: approx. 1341 mm / Summer humidity: 70%–80% / Rainiest month: August
Rumoi monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
24.6°F
132.9
February
26.2°F
77.1
March
34.9°F
50
April
45.5°F
41.1
May
53.8°F
70.5
June
62.1°F
86.4
July
70.7°F
115.4
August
73.6°F
200.1
September
66.6°F
106.4
October
54.1°F
140.4
November
42.6°F
168.7
December
29.1°F
152.9
Rumoi weather for the next seven days
12/20
Saturday
Moderate rain
43.8°F/33.9°F
12/21
Sunday
Heavy snow
34.8°F/30.7°F
12/22
Monday
Heavy snow
30°F/22.5°F
12/23
Tuesday
Light snow
32.2°F/21.3°F
12/24
Wednesday
Light drizzle
38.2°F/26.7°F
12/25
Thursday
Moderate or heavy snow showers
28.8°F/26.1°F
12/26
Friday
Light freezing rain
30.3°F/20.7°F
