Kosai Weather Conditions
Current Temperature Level
28 °C
31 AQI
Air quality index is: Good
Last Updated: 2025-09-03 21:30 (Local Time)
MapKosai
Kosai Weather Parameters
9 km/h
4 m/s
213° SSW
75 %
10 km
1.05 mm
1013 mb
UV Index0
Suggestions for
TodayKosai3 Sep.
Umbrella• Suggested
Clothing• Breathable
Driving• Drive Safely
Sunscreen• ApplyTrending in Japan
Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025
Kosai 10-Days Weather Forecast
Today
29°C
72 %Thursday
25°C92 %Friday
26°C92 %Saturday
26°C81 %Sunday
28°C74 %Monday
28°C75 %Tuesday
30°C62 %Wednesday
28°C74 %Thursday
27°C74 %Friday
28°C76 %Moderate rain
Steady moderate rain with an expected temperature of 29 °C with 72% humidity and winds at 25.2 km/h.34°C / 26°C
Humi.72 %
Prec.8.83 mm
Sunrise
05:24 AM12hrs 50min
Sunset
06:14 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Patchy rain nearby
28 °C
78 %
0
4.3 kmph / WSW
Patchy rain nearby
Feels 32 °C
Cover 87 %
Visibility 10 km
1 AM
Clear
28 °C
79 %
0
4.7 kmph / SW
Clear Feels 31.7 °C
Cover 16 %
Visibility 10 km
2 AM
Patchy rain nearby
28 °C
80 %
0
4.7 kmph / WSW
Patchy rain nearbyFeels 31.5 °C
Cover 77 %
Visibility 9 km
3 AM
Clear
27 °C
80 %
0
3.2 kmph / NW
Clear Feels 30.9 °C
Cover 19 %
Visibility 10 km
4 AM
Clear
27 °C
80 %
0
6.1 kmph / NNW
Clear Feels 30.5 °C
Cover 20 %
Visibility 10 km
5 AM
Clear
27 °C
79 %
0
5.4 kmph / NNW
Clear Feels 29.9 °C
Cover 25 %
Visibility 10 km
6 AM
Partly Cloudy
27 °C
81 %
0.1
2.9 kmph / NW
Partly Cloudy Feels 30.1 °C
Cover 46 %
Visibility 10 km
7 AM
Partly Cloudy
28 °C
77 %
0.8
3.6 kmph / W
Partly Cloudy Feels 31.3 °C
Cover 32 %
Visibility 10 km
8 AM
Partly Cloudy
29 °C
70 %
2.2
5.8 kmph / WSW
Partly Cloudy Feels 33.2 °C
Cover 26 %
Visibility 10 km
9 AM
Partly Cloudy
31 °C
63 %
4.5
9 kmph / WSW
Partly Cloudy Feels 34.9 °C
Cover 27 %
Visibility 10 km
10 AM
Patchy rain nearby
32 °C
56 %
6.5
10.8 kmph / WSW
Patchy rain nearbyFeels 36.6 °C
Cover 70 %
Visibility 10 km
11 AM
Partly Cloudy
33 °C
51 %
8
12.2 kmph / SW
Partly Cloudy Feels 37.7 °C
Cover 43 %
Visibility 10 km
12 PM
Patchy rain nearby
34 °C
50 %
8.5
15.8 kmph / SW
Patchy rain nearbyFeels 37.9 °C
Cover 71 %
Visibility 10 km
1 PM
Patchy rain nearby
33 °C
56 %
7.4
23 kmph / SSW
Patchy rain nearbyFeels 37.2 °C
Cover 83 %
Visibility 10 km
2 PM
Patchy rain nearby
31 °C
62 %
5.3
25.2 kmph / SSW
Patchy rain nearbyFeels 34.7 °C
Cover 63 %
Visibility 10 km
3 PM
Partly Cloudy
30 °C
66 %
2.7
25.2 kmph / SSW
Partly Cloudy Feels 33.5 °C
Cover 48 %
Visibility 10 km
4 PM
Patchy rain nearby
29 °C
69 %
1
19.8 kmph / SSW
Patchy rain nearbyFeels 32.9 °C
Cover 75 %
Visibility 10 km
5 PM
Patchy rain nearby
28 °C
73 %
0.4
17.6 kmph / SSW
Patchy rain nearbyFeels 31.7 °C
Cover 79 %
Visibility 9 km
6 PM
Patchy rain nearby
28 °C
74 %
0
13.3 kmph / SW
Patchy rain nearbyFeels 31 °C
Cover 72 %
Visibility 9 km
7 PM
Patchy rain nearby
27 °C
77 %
0
13.7 kmph / SW
Patchy rain nearbyFeels 30.5 °C
Cover 78 %
Visibility 9 km
8 PM
Light rain shower
27 °C
79 %
0
10.8 kmph / SW
Light rain showerFeels 30.3 °C
Cover 67 %
Visibility 10 km
9 PM
Partly cloudy
28 °C
89 %
0
8.6 kmph / SSW
Partly cloudyFeels 30.1 °C
Cover 75 %
Visibility 10 km
10 PM
Light rain shower
26 °C
85 %
0
7.6 kmph / SSW
Light rain showerFeels 29.3 °C
Cover 66 %
Visibility 10 km
11 PM
Light rain shower
26 °C
86 %
0
5.4 kmph / SW
Light rain showerFeels 29 °C
Cover 75 %
Visibility 10 km
Today
29°C72 %Thursday
25°C92 %Friday
26°C92 %Saturday
26°C81 %Sunday
28°C74 %Monday
28°C75 %Tuesday
30°C62 %Wednesday
28°C74 %Thursday
27°C74 %Friday
28°C76 %Temp26 °C
ConditionLight rain shower
Humidity85 %
Feels29.3 °C
Cover66 %
Visibility10 km
Wind Speed & Dir.7.6 kmph / SSW
UV0
Kosai 30-Days (September 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Mon.
32°27 °C
2Tue.
32°27 °C
3Today
33°27 °C
4Thu.
26°25 °C
5Fri.
29°24 °C
6Sat.
28°24 °C
7Sun.
31°24 °C
8Mon.
34°26 °C
9Tue.
34°27 °C
10Wed.
30°26 °C
11Thu.
28°24 °C
12Fri.
28°23 °C
13Sat.
25°24 °C
14Sun.
29°24 °C
15Mon.
31°25 °C
16Tue.
30°24 °C
17Wed.
27°22 °C
18Thu.
27°22 °C
19Fri.
27°22 °C
20Sat.
26°21 °C
21Sun.
25°20 °C
22Mon.
26°21 °C
23Tue.
25°20 °C
24Wed.
26°20 °C
25Thu.
25°20 °C
26Fri.
25°20 °C
27Sat.
25°20 °C
28Sun.
26°20 °C
29Mon.
25°19 °C
30Tue.
25°20 °C
SeptemberWeather Overview
No. of days:
Sunny
3
Cloudy
1
Rainy
26
Snowy
0
The monthly weather averages in Kosai consist of 3 sunny days, 1 cloudy days, 26 rainy days, and 0 snowy days.
Kosai's Locations Weather Conditions
Japan's Hottest Cities - September 2025
1.
Nagasaki, Japan
Partly cloudy
75%
0
4.7 kmph / SSE
2.
Isahaya, Japan
Partly cloudy
75%
0
3.6 kmph / SSE
3.
Togitsu, Japan
Partly cloudy
75%
0
4.7 kmph / SSE
4.
Saikaicho Kobago, Japan
Partly cloudy
75%
0
4.7 kmph / SSE
5.
Shingu, Japan
Partly cloudy
66%
0
9 kmph / ENE
6.
Ita, Japan
Partly cloudy
75%
0
6.1 kmph / ENE
7.
Nakama, Japan
Partly cloudy
75%
0
11.2 kmph / E
8.
Tachiarai, Japan
Partly cloudy
66%
0
6.1 kmph / ENE
9.
Ashiya, Japan
Partly cloudy
75%
0
11.2 kmph / E
10.
Fukata, Japan
Partly cloudy
66%
0
11.2 kmph / ENE
Last Updated: 03 Sept 2025, 01:09 PM
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