Spring (March–May): Average 10.6–18.9°C, mild and rainy with occasional showers, but also many sunny days. Common activities: flower viewing, hiking, visiting Hagi Castle Ruins. Recommended clothing: light jacket, long-sleeved shirt, comfortable walking shoes.
Summer (June–August): Average 23.1–28.5°C, hot and humid with heavier rainfall, especially in July. Common activities: beach activities, visiting museums, trying local cuisine. Recommended clothing: breathable short-sleeved clothing, light shorts, sun protection clothing, rain gear.
Autumn (September–November): Average 13.2–25.9°C, comfortable and pleasant with gradually decreasing rainfall and abundant sunshine. Common activities: viewing autumn leaves, hiking, visiting traditional buildings. Recommended clothing: long-sleeved shirt, light jacket, comfortable walking shoes.
Winter (December–February): Average 4.8–6.2°C, cold and dry with little rainfall. Common activities: onsen (hot springs), indoor activities, trying local cuisine. Recommended clothing: warm coat, scarf, hat, gloves.
Hagi climatological average
Annual average temperature: approx. 16°C / Annual rainfall: approx. 1974 mm / Summer humidity: 70%–80% / Rainiest month: July
Hagi monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
4.8°C
54.8
February
6°C
102.3
March
10.6°C
136.3
April
15.7°C
212.4
May
18.9°C
144.4
June
23.1°C
235.5
July
27.6°C
394.4
August
28.5°C
160.6
September
25.9°C
258.5
October
18.4°C
91.1
November
13.2°C
136.4
December
6.2°C
48.1
Hagi weather for the next seven days
2/12
Thursday
Sunny
10.3°C/3.6°C
2/13
Friday
Sunny
12.2°C/2.7°C
2/14
Saturday
Sunny
13.9°C/5.1°C
2/15
Sunday
Patchy rain nearby
13.7°C/7.2°C
2/16
Monday
Patchy rain nearby
8.7°C/5.5°C
2/17
Tuesday
Cloudy
9.5°C/4.5°C
2/18
Wednesday
Sunny
11.3°C/4.2°C
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