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Tamanashi

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Tamanashi Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Tamanashi year round climate

  • Spring (March–May): Average 12.8–21.0°C, mild climate but with relatively high rainfall, especially in March and April. Common activities: Flower viewing (specify flower type if applicable), countryside walks. Recommended clothing: Light jacket, long-sleeved shirts, rain gear essential.
  • Summer (June–August): Average 24.5–29.9°C, hot and humid, rainfall concentrated in June and July. Common activities: Swimming, visiting summer resorts. Recommended clothing: Light and breathable clothing, sun hat, sunglasses.
  • Autumn (September–November): Average 20.4–15.1°C, pleasant and comfortable climate, less rainfall. Common activities: Hiking, autumn leaves viewing (specify if maple leaves are prominent). Recommended clothing: Comfortable long-sleeved shirts, light jacket.
  • Winter (December–February): Average 7.6–8.3°C, cold and dry, low rainfall. Common activities: Hot spring visits, indoor activities. Recommended clothing: Warm coat, sweater, scarf, hat.

Tamanashi climatological average

Annual average temperature: approx. 18.3°C / Annual rainfall: approx. 2079 mm / Summer humidity: 70%–80% / Rainiest month: July

Tamanashi monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
6.6°C
56.5
February
8.3°C
92.7
March
12.8°C
226.3
April
17.7°C
215.9
May
21°C
274
June
24.5°C
369.8
July
28.6°C
371.5
August
29.9°C
165.2
September
27.6°C
92.3
October
20.4°C
96
November
15.1°C
81.8
December
7.6°C
37.8

Tamanashi weather for the next seven days

3/22
Sunday
Heavy rain
17.7°C/10.3°C
3/23
Monday
Patchy rain nearby
18.3°C/10.9°C
3/24
Tuesday
Partly Cloudy
17.9°C/8.1°C
3/25
Wednesday
Heavy rain
11.5°C/10.5°C
3/26
Thursday
Patchy rain nearby
18.9°C/9.8°C
3/27
Friday
Cloudy
16.7°C/9.1°C
3/28
Saturday
Patchy rain nearby
14.8°C/12.2°C