Spring (March–May): Average 5.4–15.9°C, mild but humid with occasional showers. Cherry blossoms bloom from late March to early April. Popular activities: Cherry blossom viewing, seaside walks. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): Average 20.8–27.4°C, hot and humid with higher rainfall, especially in July. Popular activities: Swimming at the beach, mountain hiking (take precautions against heatstroke). Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 9.5–23.1°C, pleasant temperatures, but still relatively high rainfall, especially in October and November. Popular activities: Maple leaf viewing, coastal walks. Recommended clothing: Comfortable long-sleeved shirts or jackets, comfortable shoes.
Winter (December–February): Average 1.1–2.9°C, cold and dry, but with relatively high rainfall. Popular activities: Onsen bathing, indoor activities. Recommended clothing: Thick coat, warm clothing, scarf, hat.
Oga climatological average
Annual average temperature: approx. 13.3°C / Annual rainfall: approx. 1952 mm / Summer humidity: 75%–85% / Rainiest month: July
Oga monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
1.1°C
155
February
1.5°C
93
March
5.4°C
111.7
April
11.6°C
97.7
May
15.9°C
131.7
June
20.8°C
129.3
July
25.1°C
262.3
August
27.4°C
139
September
23.1°C
209.3
October
15.3°C
195.3
November
9.5°C
230.7
December
2.9°C
197
Oga weather for the next seven days
12/19
Friday
Patchy rain nearby
7.9°C/3.8°C
12/20
Saturday
Partly Cloudy
13.9°C/5.5°C
12/21
Sunday
Heavy rain
12.3°C/5.7°C
12/22
Monday
Patchy rain nearby
3.7°C/2.4°C
12/23
Tuesday
Cloudy
5.7°C/1.3°C
12/24
Wednesday
Patchy rain nearby
10.2°C/4.7°C
12/25
Thursday
Patchy rain nearby
3.9°C/2.1°C
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