UTC Offset
UTC+09:00
Setouchi, Japan Snapshot 2026
Where is Setouchi?
Setouchi, Japan
- Continent
- Asia
- Country
- Japan
- City
- Setouchi
- Population
- 36K
- Coordinates
- 34.66°, 134.14°
Setouchi is a city in Japan with a population of approximately 36K. Average temperatures range from 3°C (38°F) in January to 31°C (88°F) in August. The best time to visit is May, June, October, November.
Time in Setouchi right now
Open full time & time zone page 23:53 53
Friday, May 8, 2026
IANA time zone
Asia/Tokyo
Daylight saving
No DST
Next DST change
—
Live weather in Setouchi
Daylight in Setouchi today
View full sunrise & sunset page Sunrise
Sunset
Day length
13h 46m
Climate normals for Setouchi
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Fair April
Good May best
Excellent June best
Excellent July
Wet August
Poor September
Wet October best
Excellent November best
Excellent December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 9°C / 3°C | 5°C / -1°C | 5days (42 mm) Good | 7.7h Good | 67% Muggy | 3.3 Moderate | Poor | View Details |
| February | 10°C / 3°C | 6°C / -1°C | 7days (57 mm) Good | 8.1h Good | 68% Muggy | 4.2 Moderate | Poor | View Details |
| March | 13°C / 6°C | 11°C / 3°C | 10days (105 mm) Wet | 8.7h Good | 71% Muggy | 5 Moderate | Fair | View Details |
| April | 18°C / 11°C | 17°C / 8°C | 10days (140 mm) Wet | 9.1h Good | 73% Muggy | 6.3 High | Good | View Details |
| May best | 22°C / 15°C | 22°C / 15°C | 10days (154 mm) Wet | 9.4h Good | 76% Humid | 6.4 High | Excellent | View Details |
| June best | 25°C / 20°C | 28°C / 21°C | 12days (212 mm) Wet | 8.9h Good | 81% Humid | 6.4 High | Excellent | View Details |
| July | 29°C / 24°C | 34°C / 28°C | 13days (233 mm) Wet | 9.7h Good | 85% Humid | 7.4 Very High | Wet | View Details |
| August | 31°C / 26°C | 36°C / 30°C | 11days (167 mm) Wet | 10.4h Excellent | 79% Humid | 7.3 Very High | Poor | View Details |
| September | 28°C / 23°C | 31°C / 25°C | 14days (208 mm) Wet | 8.4h Good | 78% Humid | 6.3 High | Wet | View Details |
| October best | 22°C / 16°C | 22°C / 15°C | 10days (151 mm) Wet | 7.9h Good | 73% Muggy | 4.7 Moderate | Excellent | View Details |
| November best | 17°C / 10°C | 15°C / 8°C | 6days (58 mm) Good | 8h Good | 71% Muggy | 3.7 Moderate | Excellent | View Details |
| December | 11°C / 5°C | 7°C / 1°C | 5days (44 mm) Good | 7.4h Good | 68% Muggy | 3.1 Moderate | Fair | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 9°C / 3°C . Feb: 10°C / 3°C . Mar: 13°C / 6°C . Apr: 18°C / 11°C . May: 22°C / 15°C . Jun: 25°C / 20°C . Jul: 29°C / 24°C . Aug: 31°C / 26°C . Sep: 28°C / 23°C . Oct: 22°C / 16°C . Nov: 17°C / 10°C . Dec: 11°C / 5°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 42 mm. Feb: 57 mm. Mar: 105 mm. Apr: 140 mm. May: 154 mm. Jun: 212 mm. Jul: 233 mm. Aug: 167 mm. Sep: 208 mm. Oct: 151 mm. Nov: 58 mm. Dec: 44 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 67%. Feb: 68%. Mar: 71%. Apr: 73%. May: 76%. Jun: 81%. Jul: 85%. Aug: 79%. Sep: 78%. Oct: 73%. Nov: 71%. Dec: 68%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 23 km/h . Feb: 22 km/h . Mar: 21 km/h . Apr: 21 km/h . May: 19 km/h . Jun: 18 km/h . Jul: 17 km/h . Aug: 18 km/h . Sep: 20 km/h . Oct: 21 km/h . Nov: 20 km/h . Dec: 23 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 10°C . Feb: 9°C . Mar: 10°C . Apr: 14°C . May: 18°C . Jun: 21°C . Jul: 27°C . Aug: 29°C . Sep: 29°C . Oct: 25°C . Nov: 19°C . Dec: 14°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 5. Apr: UV 6. May: UV 6. Jun: UV 6. Jul: UV 7. Aug: UV 7. Sep: UV 6. Oct: UV 5. Nov: UV 4. Dec: UV 3.
Frequently Asked Questions
Setouchi has a population of approximately 36K.
The best months to visit Setouchi are May, June, October, November, when temperatures are pleasant and rainfall is lower.
Setouchi receives approximately 1571mm of rainfall annually across 113 rainy days.
Setouchi is located in Japan, in the Asia region.