Ibaraki, Japan Weather

  1. Ibaraki, Japan Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Ibaraki over the next 12 hours
  7. Temperature and possibility of rain in Ibaraki in the coming days
  8. Rainfall in Ibaraki in the coming days
  9. Ibaraki Weather Summary
  10. Weather averages by month
  11. Ibaraki's weather
  12. Frequently asked questions
  13. Comments
Ibaraki, Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
16°C
60.8°F
°C °F

Condition: Clear Sky

Pressure: 1,014 hPa

Feel like: 16 °C

Temperature: 16°C

Cloud: 7%

Humidity: 79%

Wind: S - 5 km/h

Visibility: 26.94 km

Weather forecast

Tue
12 May
14°C / 22°C
Overcast
Wed
13 May
11°C / 22°C
Overcast
Thu
14 May
10°C / 19°C
Overcast
Fri
15 May
8°C / 22°C
Overcast
Sat
16 May
11°C / 22°C
Mainly Clear
Hourly forecast today:
12:00 PM
12° / 16°
12° / 16°
Clear Sky
79% 25 km/h
13:00 PM
12° / 15°
12° / 15°
Clear Sky
84% 19 km/h
14:00 PM
12° / 14°
12° / 14°
Clear Sky
87% 15 km/h
15:00 PM
12° / 14°
12° / 14°
Clear Sky
88% 15 km/h
16:00 PM
11° / 13°
11° / 13°
Clear Sky
88% 12 km/h
17:00 PM
11° / 13°
11° / 13°
Clear Sky
87% 7 km/h
18:00 PM
11° / 13°
11° / 13°
Clear Sky
84% 7 km/h
19:00 PM
11° / 13°
11° / 13°
Clear Sky
85% 7 km/h
20:00 PM
10° / 13°
10° / 13°
Clear Sky
86% 6 km/h
21:00 PM
11° / 14°
11° / 14°
Clear Sky
87% 7 km/h
22:00 PM
12° / 16°
12° / 16°
Mainly Clear
78% 11 km/h

30 Day Averages and Extremes

  • Average high 22.63°C
  • Average low 12.83°C
  • Hottest day 30°C (18 May 2026)
  • Coldest day 8°C (15 May 2026)
  • Average humidity 73.53%
  • Days with precipitation 23 days
  • Highest precipitation 80 mm (30 April 2026)

Yesterday's Data

  • Max: 23°C
  • Min: 13°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Ibaraki over the next 12 hours

Temperature and possibility of rain in Ibaraki in the coming days

Rainfall in Ibaraki in the coming days

Ibaraki Climate Summary

Ibaraki features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 16.72ºC (62.1ºF), which is about 1.53% higher than the national average for Japan. Annually, the city experiences approximately 73.98 millimeters (2.91 inches) of rainfall, spread across 116.45 rainy days, accounting for 31.9% of the year.

Longitude 36.2193571
Latitude 140.1832516
Yearly high temperature 19.56ºC (67.21ºF)
Yearly low temperature 11.81ºC (53.26ºF)
Hottest month August 31.91ºC (89.44ºF)
Coldest month January 0.74ºC (33.33ºF)
Yearly precip 73.98mm (2.91in)
Days with rainfall 116.45 days (31.9%)
Driest month December (61.99%)
Wettest month September (74.46%)

Weather averages by month

Month High / Low (°C) Rain
January 8.08° / 0.74° 3.09 days
February 9.05° / 1.41° 4.91 days
March 13.04° / 4.58° 8.18 days
April 17.85° / 8.95° 9.82 days
May 23.55° / 14.35° 10.55 days
June 25.9° / 17.89° 14.91 days
July 30.03° / 22.07° 17.0 days
August 31.91° / 23.64° 15.18 days
September 27.49° / 20.34° 14.18 days
October 21.4° / 14.71° 9.45 days
November 16.07° / 9.21° 5.73 days
December 10.38° / 3.85° 3.45 days

Ibaraki's weather

Frequently asked questions

1. What is the hottest month in Ibaraki?

August has the highest average monthly temperature (daily mean of 31.91ºC) and January are the coolest (daily mean of 0.74ºC).

2. What should I wear in Ibaraki today?

For today's warm weather in Ibaraki, with temperatures between 20ºC to 23ºC (68.0ºF to 73.4ºF), you might consider wearing:
- Comfortable sandals or sneakers
- T-shirt or short-sleeve blouse
- Sun hat or cap
- Light, breathable socks

Temperature

Early
13°C / 23°C
Morning
10°C / 20°C
Afternoon
12°C / 14°C
Evening
11°C / 14°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 451
  • CO 220
  • NH3 0
  • NO2 18
  • O3 81
  • PM10 9
  • PM25 8
  • SO2 13
  • CH4 1,449

Sunrise / Sunset

19:35
09:35