UTC Offset
UTC+09:00
Ichihara, Japan Snapshot 2026
Where is Ichihara?
Ichihara, Japan
- Continent
- Asia
- Country
- Japan
- City
- Ichihara
- Population
- 283.5K
- Coordinates
- 35.52°, 140.08°
Ichihara is a city in Japan with a population of approximately 283.5K. Average temperatures range from 3°C (38°F) in January to 31°C (87°F) in August. The best time to visit is May, June, October.
Time in Ichihara 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 Ichihara
Daylight in Ichihara today
View full sunrise & sunset page Sunrise
Sunset
Day length
13h 49m
Climate normals for Ichihara
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Fair April
Good May best
Excellent June best
Excellent July
Fair August
Poor September
Wet October best
Wet November
Good December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 9°C / 3°C | 6°C / -1°C | 7days (67 mm) Good | 7.5h Good | 71% Muggy | 3.2 Moderate | Poor | View Details |
| February | 10°C / 4°C | 7°C / -1°C | 8days (69 mm) Wet | 8h Good | 69% Muggy | 3.9 Moderate | Poor | View Details |
| March | 14°C / 7°C | 11°C / 4°C | 13days (154 mm) Wet | 7.7h Good | 74% Muggy | 4.6 Moderate | Fair | View Details |
| April | 18°C / 12°C | 17°C / 10°C | 12days (149 mm) Wet | 8.5h Good | 75% Muggy | 5.3 High | Good | View Details |
| May best | 22°C / 16°C | 22°C / 16°C | 13days (166 mm) Wet | 8.6h Good | 78% Humid | 5.7 High | Excellent | View Details |
| June best | 25°C / 20°C | 27°C / 21°C | 14days (214 mm) Wet | 8.3h Good | 82% Humid | 6.5 High | Excellent | View Details |
| July | 29°C / 24°C | 33°C / 27°C | 12days (165 mm) Wet | 9h Good | 84% Humid | 7.4 Very High | Fair | View Details |
| August | 31°C / 25°C | 35°C / 29°C | 13days (136 mm) Wet | 10h Excellent | 82% Humid | 7.2 Very High | Poor | View Details |
| September | 27°C / 23°C | 30°C / 25°C | 16days (206 mm) Wet | 7.7h Good | 83% Humid | 5.8 High | Wet | View Details |
| October best | 21°C / 17°C | 22°C / 16°C | 16days (233 mm) Wet | 6.3h Fair | 80% Humid | 3.8 Moderate | Wet | View Details |
| November | 17°C / 11°C | 15°C / 9°C | 12days (124 mm) Wet | 6.8h Fair | 78% Humid | 3.2 Moderate | Good | View Details |
| December | 12°C / 6°C | 9°C / 2°C | 8days (69 mm) Wet | 7.1h Good | 74% Muggy | 2.9 Moderate | Fair | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 9°C / 3°C . Feb: 10°C / 4°C . Mar: 14°C / 7°C . Apr: 18°C / 12°C . May: 22°C / 16°C . Jun: 25°C / 20°C . Jul: 29°C / 24°C . Aug: 31°C / 25°C . Sep: 27°C / 23°C . Oct: 21°C / 17°C . Nov: 17°C / 11°C . Dec: 12°C / 6°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 67 mm. Feb: 69 mm. Mar: 154 mm. Apr: 149 mm. May: 166 mm. Jun: 214 mm. Jul: 165 mm. Aug: 136 mm. Sep: 206 mm. Oct: 233 mm. Nov: 124 mm. Dec: 69 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 71%. Feb: 69%. Mar: 74%. Apr: 75%. May: 78%. Jun: 82%. Jul: 84%. Aug: 82%. Sep: 83%. Oct: 80%. Nov: 78%. Dec: 74%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 23 km/h . Feb: 25 km/h . Mar: 25 km/h . Apr: 26 km/h . May: 24 km/h . Jun: 22 km/h . Jul: 22 km/h . Aug: 22 km/h . Sep: 22 km/h . Oct: 22 km/h . Nov: 21 km/h . Dec: 22 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 9°C . Feb: 9°C . Mar: 11°C . Apr: 15°C . May: 19°C . Jun: 22°C . Jul: 27°C . Aug: 29°C . Sep: 28°C . Oct: 22°C . Nov: 18°C . Dec: 13°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 7. Jul: UV 7. Aug: UV 7. Sep: UV 6. Oct: UV 4. Nov: UV 3. Dec: UV 3.
Frequently Asked Questions
Ichihara has a population of approximately 283.5K.
The best months to visit Ichihara are May, June, October, when temperatures are pleasant and rainfall is lower.
Ichihara receives approximately 1752mm of rainfall annually across 144 rainy days.
Ichihara is located in Japan, in the Asia region.