Kagawa, Japan Weather

Kagawa,  Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
20°C
68.0°F
°C °F

Condition: Mainly Clear

Pressure: 988 hPa

Feel like: 22 °C

Temperature: 20°C

Cloud: 45%

Humidity: 92%

Wind: WSW - 6 km/h

Visibility: 20.42 km

Weather forecast

Mon
22 Jun
18°C / 25°C
Drizzle
Tue
23 Jun
16°C / 28°C
Slight Thunderstorm
Wed
24 Jun
20°C / 25°C
Thunderstorm With Slight
Thu
25 Jun
20°C / 27°C
Slight Thunderstorm
Fri
26 Jun
19°C / 25°C
Overcast
Hourly forecast today:
20:00 PM
18° / 20°
18° / 20°
Mainly Clear
92% 29 km/h
21:00 PM
18° / 20°
18° / 20°
Partly Cloudy
91% 30 km/h
22:00 PM
18° / 21°
18° / 21°
Mainly Clear
87% 32 km/h
23:00 PM
18° / 22°
18° / 22°
Mainly Clear
79% 32 km/h
00:00 AM
17° / 22°
17° / 22°
Mainly Clear
73% 33 km/h
01:00 AM
17° / 23°
17° / 23°
Mainly Clear
69% 32 km/h
02:00 AM
17° / 24°
17° / 24°
Mainly Clear
65% 33 km/h
03:00 AM
17° / 24°
17° / 24°
Mainly Clear
63% 29 km/h
04:00 AM
17° / 25°
17° / 25°
Mainly Clear
62% 27 km/h
05:00 AM
17° / 25°
17° / 25°
Overcast
62% 24 km/h
06:00 AM
17° / 25°
17° / 25°
Partly Cloudy
62% 24 km/h

30 Day Averages and Extremes

  • Average high 25.73°C
  • Average low 19.23°C
  • Hottest day 30°C (03 July 2026)
  • Coldest day 15°C (09 June 2026)
  • Average humidity 81.03%
  • Days with precipitation 29 days
  • Highest precipitation 81 mm (19 June 2026)

Yesterday's Data

  • Max: 25°C
  • Min: 21°C
  • Total Precipitation: 2 mm

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

Temperature and possibility of rain in Kagawa in the coming days

Rainfall in Kagawa in the coming days

Kagawa Climate Summary

Kagawa features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 16.35ºC (61.43ºF), which is about 1.16% higher than the national average for Japan. Annually, the city experiences approximately 66.01 millimeters (2.6 inches) of rainfall, spread across 110.28 rainy days, accounting for 30.21% of the year.

Longitude 34.2225915
Latitude 134.0199152
Yearly high temperature 18.35ºC (65.03ºF)
Yearly low temperature 13.03ºC (55.45ºF)
Hottest month August 29.9ºC (85.82ºF)
Coldest month January 2.96ºC (37.33ºF)
Yearly precip 66.01mm (2.6in)
Days with rainfall 110.28 days (30.21%)
Driest month February (70.37%)
Wettest month July (80.85%)

Weather averages by month

Month High / Low (°C) Rain
January 7.64° / 2.96° 5.0 days
February 8.43° / 3.15° 6.09 days
March 12.01° / 5.77° 6.45 days
April 16.58° / 10.04° 6.82 days
May 21.44° / 14.86° 7.0 days
June 24.24° / 18.84° 13.82 days
July 28.17° / 23.14° 17.73 days
August 29.9° / 24.75° 15.55 days
September 26.02° / 21.03° 12.55 days
October 20.72° / 15.81° 7.09 days
November 15.34° / 10.65° 5.36 days
December 9.72° / 5.4° 6.82 days

Frequently asked questions

1. What is the hottest month in Kagawa?

August has the highest average monthly temperature (daily mean of 29.9ºC) and January are the coolest (daily mean of 2.96ºC).

2. What should I wear in Kagawa today?

For today's very hot weather in Kagawa, with the high temperatures above 25ºC (77.0ºF), consider wearing:
- Loose and airy fabrics like linen or cotton
- Breathable shorts or skirts
- Lightweight t-shirt or tank top
- UV-protective sunglasses

Temperature

Early
19°C / 24°C
Morning
18°C / 23°C
Afternoon
18°C / 21°C
Evening
18°C / 20°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 450
  • CO 130
  • NH3 0
  • NO2 9
  • O3 62
  • PM10 3
  • PM25 2
  • SO2 4
  • CH4 1,428

Sunrise / Sunset

19:52
10:19