Get Exclusive App Deals
Tosu
Top 10 Must-Do Experiences and Attractions in Tosu
Latest launches and promotions in Tosu
Recommended travel destinations near Tosu
Reviews of Tosu activities
Tosu Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Tosu year round climate
- Spring (March–May): Average 10.3–18.6°C, mild climate with relatively high rainfall, especially abundant in April. Common activities: Spring outings, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt, and an umbrella.
- Summer (June–August): Average 22.6–28.3°C, hot and humid with relatively high rainfall, most rainfall in June. Common activities: Heat escape, water activities. Recommended clothing: Light and breathable clothing, sun hat, and sunscreen.
- Autumn (September–November): Average 18.4–26.0°C, comfortable and pleasant climate with gradually decreasing rainfall. Common activities: Outdoor excursions, viewing red leaves (if applicable). Recommended clothing: Light jacket, long-sleeved shirt.
- Winter (December–February): Average 4.7–6.8°C, cold and dry with low rainfall. Common activities: Hot springs (if applicable), indoor activities. Recommended clothing: Warm coat, sweater, scarf, and hat.
Tosu climatological average
Annual average temperature: approx. 16°C / Annual rainfall: approx. 1853 mm / Summer humidity: 70%–80% / Rainiest month: June
Tosu monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
4.7°C
69.5
February
6.2°C
93.9
March
10.3°C
147.8
April
15.2°C
188.8
May
18.6°C
182
June
22.6°C
322.2
July
26.7°C
281.5
August
28.3°C
194.7
September
26°C
166.2
October
18.4°C
74.6
November
13.4°C
102.8
December
6.8°C
29.4
Tosu weather for the next seven days
5/5
Tuesday
Sunny
21.7°C/9.5°C
5/6
Wednesday
Sunny
24°C/11.5°C
5/7
Thursday
Sunny
24.5°C/12.3°C
5/8
Friday
Patchy rain nearby
20.6°C/12.5°C
5/9
Saturday
Sunny
23.7°C/9.8°C
5/10
Sunday
Partly Cloudy
23.9°C/11.6°C
5/11
Monday
Patchy rain nearby
24°C/14.7°C
