UTC Offset
UTC+09:00
Asso, Japan Snapshot 2026
Where is Asso?
Asso, Japan
- Continent
- Asia
- Country
- Japan
- City
- Asso
- Population
- 15.2K
- Coordinates
- 33.70°, 135.42°
Asso is a city in Japan with a population of approximately 15.2K. Average temperatures range from 6°C (42°F) in January to 30°C (86°F) in August. The best time to visit is May, June, October, November.
Time in Asso right now
Open full time & time zone page 00:19 19
Wednesday, July 1, 2026
IANA time zone
Asia/Tokyo
Daylight saving
No DST
Next DST change
—
Live weather in Asso
Daylight in Asso today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 22m
Climate normals for Asso
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Fair April
Wet May best
Excellent June best
Excellent July
Wet August
Wet September
Wet October best
Excellent November best
Good December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 10°C / 6°C | 6°C / 1°C | 9days (82 mm) Wet | 8h Good | 67% Muggy | 3.5 Moderate | Poor | View Details |
| February | 11°C / 6°C | 7°C / 1°C | 9days (106 mm) Wet | 8.2h Good | 67% Muggy | 4.2 Moderate | Poor | View Details |
| March | 15°C / 9°C | 13°C / 6°C | 12days (158 mm) Wet | 8.6h Good | 71% Muggy | 5.2 High | Fair | View Details |
| April | 19°C / 13°C | 18°C / 11°C | 11days (184 mm) Wet | 9h Good | 74% Muggy | 5.8 High | Wet | View Details |
| May best | 22°C / 16°C | 23°C / 16°C | 12days (250 mm) Wet | 8.9h Good | 78% Humid | 5.9 High | Excellent | View Details |
| June best | 25°C / 20°C | 28°C / 22°C | 17days (357 mm) Wet | 8.5h Good | 84% Humid | 6.3 High | Excellent | View Details |
| July | 29°C / 25°C | 34°C / 29°C | 17days (295 mm) Wet | 9.8h Good | 87% Very Muggy | 7.7 Very High | Wet | View Details |
| August | 30°C / 26°C | 36°C / 30°C | 18days (241 mm) Wet | 10.5h Excellent | 84% Humid | 7.3 Very High | Wet | View Details |
| September | 28°C / 23°C | 32°C / 26°C | 18days (237 mm) Wet | 8.9h Good | 82% Humid | 6.4 High | Wet | View Details |
| October best | 23°C / 18°C | 24°C / 18°C | 12days (233 mm) Wet | 7.8h Good | 75% Muggy | 4.7 Moderate | Excellent | View Details |
| November best | 18°C / 13°C | 16°C / 10°C | 8days (103 mm) Wet | 8h Good | 71% Muggy | 3.7 Moderate | Good | View Details |
| December | 12°C / 8°C | 9°C / 4°C | 9days (77 mm) Wet | 7.8h Good | 68% Muggy | 3.3 Moderate | Fair | View Details |
Monthly Temperatures
High Low
Line chart showing monthly temperatures. Jan: 10°C / 6°C . Feb: 11°C / 6°C . Mar: 15°C / 9°C . Apr: 19°C / 13°C . May: 22°C / 16°C . Jun: 25°C / 20°C . Jul: 29°C / 25°C . Aug: 30°C / 26°C . Sep: 28°C / 23°C . Oct: 23°C / 18°C . Nov: 18°C / 13°C . Dec: 12°C / 8°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 82 mm. Feb: 106 mm. Mar: 158 mm. Apr: 184 mm. May: 250 mm. Jun: 357 mm. Jul: 295 mm. Aug: 241 mm. Sep: 237 mm. Oct: 233 mm. Nov: 103 mm. Dec: 77 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 67%. Feb: 67%. Mar: 71%. Apr: 74%. May: 78%. Jun: 84%. Jul: 87%. Aug: 84%. Sep: 82%. Oct: 75%. Nov: 71%. Dec: 68%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 23 km/h . Feb: 23 km/h . Mar: 21 km/h . Apr: 20 km/h . May: 18 km/h . Jun: 17 km/h . Jul: 16 km/h . Aug: 16 km/h . Sep: 17 km/h . Oct: 18 km/h . Nov: 19 km/h . Dec: 22 km/h .
Sea Temperature
Sea Temperature swim
Line chart showing monthly sea temperature. Jan: 16°C . Feb: 16°C . Mar: 16°C . Apr: 18°C . May: 20°C . Jun: 23°C . Jul: 27°C . Aug: 29°C . Sep: 28°C . Oct: 26°C . Nov: 22°C . Dec: 19°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 4. Mar: UV 5. Apr: UV 6. May: UV 6. Jun: UV 6. Jul: UV 8. Aug: UV 7. Sep: UV 6. Oct: UV 5. Nov: UV 4. Dec: UV 3.
Frequently Asked Questions
Asso has a population of approximately 15.2K.
The best months to visit Asso are May, June, October, November, when temperatures are pleasant and rainfall is lower.
Asso receives approximately 2323mm of rainfall annually across 152 rainy days.
Asso is located in Japan, in the Asia region.