Spring (March–May): 48–64°F on average, mild climate but with relatively high rainfall, especially in April and May. Common activities: seaside walks, flower viewing (depending on blooming conditions). Recommended clothing: light jacket, comfortable long pants or skirt.
Summer (June–August): 71–81°F on average, hot and humid, with rainfall concentrated in June. Common activities: swimming, surfing, seaside holidays. Recommended clothing: light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): 54–76°F on average, comfortable and pleasant climate, but with relatively high rainfall in September. Common activities: outdoor walks, sightseeing. Recommended clothing: light jacket, long-sleeved shirt.
Winter (December–February): 39–42°F on average, cold and dry, with low rainfall. Common activities: onsen experience, indoor leisure activities. Recommended clothing: warm jacket, hat, scarf, gloves.
Oarai climatological average
Annual average temperature: approx. 60.3°F / Annual rainfall: approx. 1421 mm / Summer humidity: 70%–80% / Rainiest month: June
Oarai monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
39°F
32.3
February
41°F
53
March
48.4°F
109.3
April
58.5°F
105.7
May
64.6°F
160.3
June
71.8°F
225
July
80.4°F
130.7
August
81.7°F
155.7
September
76.6°F
209.7
October
63.5°F
128.7
November
54.3°F
88.3
December
42.8°F
22.8
Oarai weather for the next seven days
1/19
Monday
Patchy rain nearby
44.7°F/38.8°F
1/20
Tuesday
Patchy rain nearby
50°F/38.4°F
1/21
Wednesday
Patchy rain nearby
41.2°F/33.1°F
1/22
Thursday
Sunny
38.7°F/31.5°F
1/23
Friday
Sunny
40.8°F/30.6°F
1/24
Saturday
Sunny
43.5°F/32.9°F
1/25
Sunday
Sunny
44.6°F/32.6°F
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