Aichi, Japan Weather

Aichi,  Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
12°C
53.6°F
°C °F

Condition: Slight Rain

Pressure: 957 hPa

Feel like: 12 °C

Temperature: 12°C

Cloud: 98%

Humidity: 96%

Wind: NNW - 3 km/h

Visibility: 23.56 km

Weather forecast

Fri
24 Apr
10°C / 17°C
Overcast
Sat
25 Apr
10°C / 15°C
Moderate Rain
Sun
26 Apr
11°C / 22°C
Moderate Rain
Mon
27 Apr
11°C / 21°C
Overcast
Tue
28 Apr
10°C / 19°C
Slight Rain
Hourly forecast today:
12:00 PM
11° / 12°
11° / 12°
Slight Rain
96% 18 km/h
13:00 PM
11° / 12°
11° / 12°
Drizzle
97% 21 km/h
14:00 PM
11° / 11°
11° / 11°
Drizzle
96% 17 km/h
15:00 PM
11° / 12°
11° / 12°
Drizzle
95% 17 km/h
16:00 PM
10° / 12°
10° / 12°
Overcast
93% 16 km/h
17:00 PM
10° / 11°
10° / 11°
Overcast
93% 16 km/h
18:00 PM
11° / 11°
11° / 11°
Overcast
98% 16 km/h
19:00 PM
10° / 11°
10° / 11°
Overcast
99% 16 km/h
20:00 PM
10° / 10°
10° / 10°
Partly Cloudy
97% 15 km/h
21:00 PM
10° / 11°
10° / 11°
Mainly Clear
95% 14 km/h
22:00 PM
11° / 12°
11° / 12°
Mainly Clear
94% 12 km/h

30 Day Averages and Extremes

  • Average high 18.37°C
  • Average low 10.33°C
  • Hottest day 22°C (15 April 2026)
  • Coldest day 6°C (08 April 2026)
  • Average humidity 73.03%
  • Days with precipitation 20 days
  • Highest precipitation 83 mm (09 April 2026)

Yesterday's Data

  • Max: 14°C
  • Min: 11°C
  • Total Precipitation: 40 mm

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

Temperature and possibility of rain in Aichi in the coming days

Rainfall in Aichi in the coming days

Aichi Climate Summary

Aichi features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 16.31ºC (61.36ºF), which is about 1.12% higher than the national average for Japan. Annually, the city experiences approximately 86.11 millimeters (3.39 inches) of rainfall, spread across 109.46 rainy days, accounting for 29.99% of the year.

Longitude 35.0182505
Latitude 137.2923893
Yearly high temperature 19.01ºC (66.22ºF)
Yearly low temperature 11.87ºC (53.37ºF)
Hottest month August 31.35ºC (88.43ºF)
Coldest month January 0.96ºC (33.73ºF)
Yearly precip 86.11mm (3.39in)
Days with rainfall 109.46 days (29.99%)
Driest month January (69.16%)
Wettest month July (79.89%)

Weather averages by month

Month High / Low (°C) Rain
January 7.46° / 0.96° 3.55 days
February 8.73° / 1.52° 5.64 days
March 12.41° / 4.41° 8.55 days
April 16.89° / 8.82° 9.27 days
May 22.45° / 13.85° 7.91 days
June 25.19° / 17.97° 12.0 days
July 29.06° / 22.21° 16.36 days
August 31.35° / 24.08° 13.18 days
September 27.28° / 20.51° 11.91 days
October 21.67° / 14.89° 9.73 days
November 15.83° / 9.35° 6.36 days
December 9.75° / 3.85° 5.0 days

Frequently asked questions

1. What is the hottest month in Aichi?

August has the highest average monthly temperature (daily mean of 31.35ºC) and January are the coolest (daily mean of 0.96ºC).

2. What should I wear in Aichi today?

For today's mild weather in Aichi, with temperatures between 15ºC to 18ºC (59.0ºF to 64.4ºF), consider wearing:
- Sun hat (if spending time outdoors)
- Long-sleeve shirt or blouse
- Cotton socks
- Comfortable jeans or slacks

Temperature

Early
12°C / 13°C
Morning
12°C / 12°C
Afternoon
11°C / 12°C
Evening
10°C / 11°C

Air quality

Moderate

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

  • CO2 464
  • CO 194
  • NH3 0
  • NO2 14
  • O3 74
  • PM10 6
  • PM25 6
  • SO2 3
  • CH4 1,469

Sunrise / Sunset

20:07
09:29