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Oyama Town

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Oyama Town Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Oyama Town year round climate

  • Spring (March–May): 9.4–17.9°C on average, mild but with relatively heavy rainfall, especially in April. Common activities: Flower viewing (such as cherry blossoms and azaleas, depending on the blooming season), enjoying nature. Recommended clothing: Light jacket, comfortable long-sleeved clothing, and rain gear are essential.
  • Summer (June–August): 21.1–26.7°C on average, hot and rainy, with the most rainfall in June. Be sure to protect yourself from the sun and rain. Common activities: Summer resort (find indoor activities or shady areas), playing in the streams (pay attention to safety). Recommended clothing: Light and breathable clothing, rain gear, and sun protection clothing.
  • Autumn (September–November): 16.3–24.2°C on average, comfortable temperature, with gradually decreasing rainfall. Common activities: Hiking, viewing maple leaves (depending on when the maple leaves turn red), outdoor excursions. Recommended clothing: Light jacket, long-sleeved shirt, the temperature difference between morning and evening is large, so prepare warm clothing.
  • Winter (December–February): 3.1–5.1°C on average, cold and dry, with less rainfall. Common activities: Hot spring trips, indoor activities. Recommended clothing: Thick coat, warm clothing, scarf, gloves, hat.

Oyama Town climatological average

Annual average temperature: approx. 15.1°C / Annual rainfall: approx. 3016 mm / Summer humidity: 70%–80% / Rainiest month: June

Oyama Town monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
3.1°C
56.5
February
4.6°C
177.5
March
9.4°C
270.6
April
14.8°C
290.8
May
17.9°C
360.3
June
21.1°C
555.1
July
26.3°C
260.4
August
26.7°C
238.5
September
24.2°C
312.6
October
16.3°C
215.3
November
11.3°C
215.3
December
5.1°C
63.4

Oyama Town weather for the next seven days

6/26
Friday
Heavy rain
22.5°C/16.8°C
6/27
Saturday
Heavy rain
23.1°C/17.5°C
6/28
Sunday
Patchy rain nearby
20.2°C/17.4°C
6/29
Monday
Patchy rain nearby
22°C/17.2°C
6/30
Tuesday
Patchy rain nearby
22.3°C/17.3°C
7/1
Wednesday
Patchy rain nearby
22.6°C/16.9°C
7/2
Thursday
Patchy rain nearby
22.9°C/17°C