UTC Offset
UTC+09:00
Izu, Japan Snapshot 2026
Where is Izu?
Izu, Japan
- Continent
- Asia
- Country
- Japan
- City
- Izu
- Population
- 30.7K
- Coordinates
- 34.97°, 138.95°
Izu is a city in Japan with a population of approximately 30.7K. Average temperatures range from 5°C (42°F) in January to 30°C (85°F) in August. The best time to visit is May, June, September, October, November.
Time in Izu right now
Open full time & time zone page 23:52 52
Friday, May 8, 2026
IANA time zone
Asia/Tokyo
Daylight saving
No DST
Next DST change
—
Live weather in Izu
Daylight in Izu today
View full sunrise & sunset page Sunrise
Sunset
Day length
13h 47m
Climate normals for Izu
Long-term monthly averages based on historical data.
January
Fair 
February
Poor March
Wet April
Wet May best
Excellent June best
Excellent July
Wet August
Poor September best
Wet October best
Excellent November best
Good December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 10°C / 5°C | 7°C / 2°C | 6days (71 mm) Good | 7.8h Good | 67% Muggy | 3 Moderate | Fair | View Details |
| February | 11°C / 6°C | 8°C / 2°C | 9days (101 mm) Wet | 8.3h Good | 68% Muggy | 3.7 Moderate | Poor | View Details |
| March | 14°C / 8°C | 12°C / 6°C | 13days (191 mm) Wet | 8.2h Good | 75% Muggy | 4.6 Moderate | Wet | View Details |
| April | 18°C / 12°C | 18°C / 11°C | 12days (180 mm) Wet | 9h Good | 78% Humid | 5.4 High | Wet | View Details |
| May best | 22°C / 16°C | 23°C / 16°C | 13days (224 mm) Wet | 9h Good | 81% Humid | 5.5 High | Excellent | View Details |
| June best | 25°C / 20°C | 28°C / 22°C | 17days (301 mm) Wet | 8.6h Good | 86% Very Muggy | 6.1 High | Excellent | View Details |
| July | 28°C / 24°C | 34°C / 28°C | 15days (235 mm) Wet | 9.5h Good | 88% Very Muggy | 7.4 Very High | Wet | View Details |
| August | 30°C / 25°C | 36°C / 30°C | 16days (175 mm) Wet | 10.4h Excellent | 86% Very Muggy | 7.3 Very High | Poor | View Details |
| September best | 27°C / 23°C | 31°C / 26°C | 17days (218 mm) Wet | 8.5h Good | 84% Humid | 5.9 High | Wet | View Details |
| October best | 22°C / 18°C | 23°C / 18°C | 14days (230 mm) Wet | 7.2h Good | 79% Humid | 3.8 Moderate | Excellent | View Details |
| November best | 17°C / 13°C | 17°C / 11°C | 10days (126 mm) Wet | 7.4h Good | 76% Humid | 3.5 Moderate | Good | View Details |
| December | 13°C / 8°C | 10°C / 5°C | 7days (69 mm) Good | 7.7h Good | 70% Muggy | 3 Moderate | Fair | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 10°C / 5°C . Feb: 11°C / 6°C . Mar: 14°C / 8°C . Apr: 18°C / 12°C . May: 22°C / 16°C . Jun: 25°C / 20°C . Jul: 28°C / 24°C . Aug: 30°C / 25°C . Sep: 27°C / 23°C . Oct: 22°C / 18°C . Nov: 17°C / 13°C . Dec: 13°C / 8°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 71 mm. Feb: 101 mm. Mar: 191 mm. Apr: 180 mm. May: 224 mm. Jun: 301 mm. Jul: 235 mm. Aug: 175 mm. Sep: 218 mm. Oct: 230 mm. Nov: 126 mm. Dec: 69 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 67%. Feb: 68%. Mar: 75%. Apr: 78%. May: 81%. Jun: 86%. Jul: 88%. Aug: 86%. Sep: 84%. Oct: 79%. Nov: 76%. Dec: 70%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 17 km/h . Feb: 17 km/h . Mar: 17 km/h . Apr: 17 km/h . May: 15 km/h . Jun: 15 km/h . Jul: 14 km/h . Aug: 15 km/h . Sep: 16 km/h . Oct: 15 km/h . Nov: 15 km/h . Dec: 17 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 17°C . Feb: 16°C . Mar: 16°C . Apr: 17°C . May: 19°C . Jun: 23°C . Jul: 26°C . Aug: 29°C . Sep: 28°C . Oct: 25°C . Nov: 22°C . Dec: 19°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 5. Apr: UV 5. May: UV 6. Jun: UV 6. Jul: UV 7. Aug: UV 7. Sep: UV 6. Oct: UV 4. Nov: UV 4. Dec: UV 3.
Frequently Asked Questions
Izu has a population of approximately 30.7K.
The best months to visit Izu are May, June, September, October, November, when temperatures are pleasant and rainfall is lower.
Izu receives approximately 2121mm of rainfall annually across 149 rainy days.
Izu is located in Japan, in the Asia region.