Koshigaya Weather Conditions
Current Temperature Level
35 °C
64 AQI
Air quality index is: Moderate
Last Updated: 2025-08-31 13:00 (Local Time)
MapKoshigaya
Koshigaya Weather Parameters
12 km/h
4 m/s
122° ESE
25 %
10 km
0 mm
1012 mb
UV Index7
Suggestions for
TodayKoshigaya31 Aug.
Heat Stroke• Avoid Outdoor 
Clothing• Breathable
Driving• Enjoy Driving
Sunscreen• ApplyTrending in Japan
Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025
Koshigaya 10-Days Weather Forecast
Today
33°C
49 %Monday
32°C56 %Tuesday
33°C51 %Wednesday
29°C66 %Thursday
29°C65 %Friday
25°C89 %Saturday
28°C68 %Sunday
29°C66 %Monday
31°C58 %Tuesday
27°C73 %Partly Cloudy
Periodic cloud cover with temperature at 33 °C. Humidity will be at 49%, and winds will be at 20.2 km/h.38°C / 30°C
Humi.49 %
Prec.0 mm
Sunrise
05:12 AM12hrs 58min
Sunset
06:10 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Partly Cloudy
32 °C
52 %
0
4.3 kmph / SE
Partly Cloudy 
Feels 35.4 °C
Cover 28 %
Visibility 10 km
1 AM
Clear
32 °C
54 %
0
4.3 kmph / E
Clear Feels 34.9 °C
Cover 22 %
Visibility 10 km
2 AM
Clear
31 °C
56 %
0
5 kmph / E
Clear Feels 34.5 °C
Cover 22 %
Visibility 10 km
3 AM
Clear
31 °C
58 %
0
5.4 kmph / E
Clear Feels 34 °C
Cover 22 %
Visibility 10 km
4 AM
Clear
31 °C
59 %
0
6.5 kmph / ENE
Clear Feels 33.7 °C
Cover 22 %
Visibility 10 km
5 AM
Clear
30 °C
58 %
0
6.5 kmph / ENE
Clear Feels 33.2 °C
Cover 22 %
Visibility 10 km
6 AM
Sunny
30 °C
57 %
0.2
7.2 kmph / ENE
SunnyFeels 33 °C
Cover 24 %
Visibility 10 km
7 AM
Partly Cloudy
31 °C
52 %
0.9
8.3 kmph / ENE
Partly Cloudy Feels 33.4 °C
Cover 27 %
Visibility 10 km
8 AM
Partly Cloudy
32 °C
47 %
2.3
9.4 kmph / ENE
Partly Cloudy Feels 34.3 °C
Cover 27 %
Visibility 10 km
9 AM
Sunny
33 °C
43 %
4.3
10.4 kmph / ENE
SunnyFeels 35.6 °C
Cover 25 %
Visibility 10 km
10 AM
Sunny
35 °C
40 %
6.6
10.8 kmph / E
SunnyFeels 37 °C
Cover 22 %
Visibility 10 km
11 AM
Sunny
36 °C
37 %
8.1
11.5 kmph / ESE
SunnyFeels 38.3 °C
Cover 23 %
Visibility 10 km
12 PM
Partly Cloudy
37 °C
35 %
8.4
11.2 kmph / ESE
Partly Cloudy Feels 39.4 °C
Cover 44 %
Visibility 10 km
1 PM
Partly Cloudy
35 °C
50 %
7
11.5 kmph / ESE
Partly Cloudy Feels 40.3 °C
Cover 25 %
Visibility 10 km
2 PM
Partly Cloudy
38 °C
33 %
4.5
16.2 kmph / SE
Partly Cloudy Feels 40.6 °C
Cover 38 %
Visibility 10 km
3 PM
Partly Cloudy
36 °C
36 %
1.3
20.2 kmph / SE
Partly Cloudy Feels 39.3 °C
Cover 45 %
Visibility 10 km
4 PM
Partly Cloudy
36 °C
38 %
0.5
18.4 kmph / SE
Partly Cloudy Feels 38.6 °C
Cover 46 %
Visibility 10 km
5 PM
Partly Cloudy
35 °C
41 %
0.2
18.4 kmph / SE
Partly Cloudy Feels 38.3 °C
Cover 46 %
Visibility 10 km
6 PM
Partly Cloudy
34 °C
46 %
0
19.8 kmph / SSE
Partly Cloudy Feels 37.5 °C
Cover 35 %
Visibility 10 km
7 PM
Clear
33 °C
52 %
0
19.8 kmph / SSE
Clear Feels 36.3 °C
Cover 16 %
Visibility 10 km
8 PM
Clear
32 °C
56 %
0
17.3 kmph / SSE
Clear Feels 35.5 °C
Cover 15 %
Visibility 10 km
9 PM
Clear
31 °C
59 %
0
14.8 kmph / SSE
Clear Feels 35.1 °C
Cover 18 %
Visibility 10 km
10 PM
Clear
31 °C
60 %
0
12.6 kmph / SSE
Clear Feels 34.7 °C
Cover 22 %
Visibility 10 km
11 PM
Partly Cloudy
30 °C
63 %
0
11.5 kmph / SE
Partly Cloudy Feels 34.2 °C
Cover 27 %
Visibility 10 km
Today
33°C49 %Monday
32°C56 %Tuesday
33°C51 %Wednesday
29°C66 %Thursday
29°C65 %Friday
25°C89 %Saturday
28°C68 %Sunday
29°C66 %Monday
31°C58 %Tuesday
27°C73 %Temp38 °C
ConditionPartly Cloudy
Humidity33 %
Feels40.6 °C
Cover38 %
Visibility10 km
Wind Speed & Dir.16.2 kmph / SE
UV4.5
Koshigaya 30-Days (August 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Fri.
32°26 °C
2Sat.
38°27 °C
3Sun.
37°28 °C
4Mon.
38°29 °C
5Tue.
40°30 °C
6Wed.
39°30 °C
7Thu.
34°28 °C
8Fri.
36°24 °C
9Sat.
34°24 °C
10Sun.
26°25 °C
11Mon.
29°26 °C
12Tue.
29°26 °C
13Wed.
32°25 °C
14Thu.
33°25 °C
15Fri.
36°27 °C
16Sat.
33°27 °C
17Sun.
36°27 °C
18Mon.
38°26 °C
19Tue.
37°26 °C
20Wed.
37°28 °C
21Thu.
38°28 °C
22Fri.
37°27 °C
23Sat.
37°28 °C
24Sun.
39°29 °C
25Mon.
37°29 °C
26Tue.
36°28 °C
27Wed.
37°29 °C
28Thu.
32°27 °C
29Fri.
35°26 °C
30Sat.
39°28 °C
31Today
37°30 °C
AugustWeather Overview
No. of days:
Sunny
6
Cloudy
5
Rainy
20
Snowy
0
The monthly weather averages in Koshigaya consist of 6 sunny days, 5 cloudy days, 20 rainy days, and 0 snowy days.
Koshigaya's Locations Weather Conditions
Japan's Hottest Cities - August 2025
1.
Shimotoba, Japan
Sunny
45%
8.1
6.5 kmph / SW
2.
Mukocho, Japan
Sunny
45%
8.2
5 kmph / SW
3.
Minamisuita, Japan
Sunny
45%
8.1
10.4 kmph / SW
4.
Kadoma, Japan
Sunny
45%
8.1
9 kmph / SW
5.
Yamazaki, Japan
Sunny
45%
8.2
5 kmph / SW
6.
Uji, Japan
Sunny
45%
8.1
4 kmph / WSW
7.
Sumiyama, Japan
Sunny
45%
8.2
5 kmph / SW
8.
Otsu, Japan
Sunny
45%
8.2
3.6 kmph / SW
9.
Amagasaki, Japan
Sunny
45%
8.1
10.1 kmph / SW
10.
Sakurazuka, Japan
Sunny
45%
8.2
9.7 kmph / SSW
Last Updated: 31 Aug 2025, 04:34 AM
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