Koyo Weather Conditions
Current Temperature Level
Koyo Weather Conditions
Current Temperature Level
Feels Like 31°C
Chances of Rain18%
28°18%10 PM
28°6%11 PM28°7%12 AM28°15%1 AM27°8%2 AM27°8%3 AM27°9%4 AM27°11%5 AM27°9%6 AM27°10%7 AM28°8%8 AM29°7%9 AM31°6%10 AM32°6%11 AM
33°8%12 PM33°4%1 PM34°8%2 PM34°4%3 PM33°4%4 PM32°5%5 PM32°10%6 PM30°23%7 PM
29°18%8 PM28°38%Light rain may develop in some areas.
Last Updated: 2026-08-09 21:15 (Local Time)
172°S
Direction
12.2km/h
Wind Speed
Gust Speed
4.5m/s
Precipitation
Precipitation
0.08mm
Pressure
1006mb
UV Index
0Low
Today
29
°C
60%Monday
29
°C64%Tuesday
28
°C55%Wednesday
27
°C56%Thursday
26
°C64%Friday
28
°C60%Saturday
27
°C74%Sunday
24
°C80%Monday
28
°C73%Tuesday
28
°C73%Sunny
Clear Sky with temperature at 29 °C and humidity will be at 60% with 14.4 km/h winds.34°C / 26°C
Humi.60 %
Prec.0.19 mm
Sunrise
05:07 AM13hrs 40min
Sunset
06:47 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Partly Cloudy
27 °C
72 %
0
7.2 kmph / NNE
Partly Cloudy
Feels 28 °C
Cover 58 %
Visibility 10 km
1 AM
Partly Cloudy
27 °C
72 %
0
5 kmph / N
Partly CloudyFeels 29 °C
Cover 34 %
Visibility 10 km
2 AM
Clear
26 °C
73 %
0
7.2 kmph / NNW
ClearFeels 28 °C
Cover 23 %
Visibility 10 km
3 AM
Partly Cloudy
26 °C
74 %
0
6.1 kmph / NNW
Partly CloudyFeels 28 °C
Cover 33 %
Visibility 10 km
4 AM
Partly Cloudy
26 °C
74 %
0
4.7 kmph / NNW
Partly CloudyFeels 28 °C
Cover 31 %
Visibility 10 km
5 AM
Clear
26 °C
75 %
0
3.6 kmph / NNW
ClearFeels 29 °C
Cover 18 %
Visibility 10 km
6 AM
Sunny
26 °C
74 %
0.2
5 kmph / N
SunnyFeels 28 °C
Cover 21 %
Visibility 10 km
7 AM
Partly Cloudy
27 °C
70 %
1
3.6 kmph / N
Partly CloudyFeels 29 °C
Cover 30 %
Visibility 10 km
8 AM
Partly Cloudy
28 °C
65 %
2.5
4.7 kmph / NW
Partly CloudyFeels 31 °C
Cover 39 %
Visibility 10 km
9 AM
Partly Cloudy
30 °C
59 %
4.7
2.2 kmph / NW
Partly CloudyFeels 32 °C
Cover 34 %
Visibility 10 km
10 AM
Partly Cloudy
31 °C
56 %
6.8
5 kmph / W
Partly CloudyFeels 33 °C
Cover 34 %
Visibility 10 km
11 AM
Sunny
32 °C
49 %
8.4
2.5 kmph / SSW
SunnyFeels 35 °C
Cover 23 %
Visibility 10 km
12 PM
Sunny
33 °C
46 %
9.4
6.8 kmph / WSW
SunnyFeels 35 °C
Cover 24 %
Visibility 10 km
1 PM
Sunny
34 °C
44 %
8
7.9 kmph / WSW
SunnyFeels 36 °C
Cover 24 %
Visibility 10 km
2 PM
Sunny
34 °C
43 %
6.5
9.7 kmph / WSW
SunnyFeels 36 °C
Cover 24 %
Visibility 10 km
3 PM
Sunny
34 °C
42 %
4
11.2 kmph / SW
SunnyFeels 36 °C
Cover 21 %
Visibility 10 km
4 PM
Sunny
33 °C
43 %
1.8
11.9 kmph / SSW
SunnyFeels 35 °C
Cover 20 %
Visibility 10 km
5 PM
Sunny
32 °C
46 %
0.6
13.3 kmph / SSW
SunnyFeels 34 °C
Cover 22 %
Visibility 10 km
6 PM
Sunny
31 °C
51 %
0.1
14.4 kmph / S
SunnyFeels 33 °C
Cover 22 %
Visibility 10 km
7 PM
Clear
30 °C
57 %
0
14 kmph / S
ClearFeels 32 °C
Cover 25 %
Visibility 10 km
8 PM
Patchy rain nearby
29 °C
62 %
0
13.3 kmph / S
Patchy rain nearbyFeels 31 °C
Cover 70 %
Visibility 10 km
9 PM
Patchy rain nearby
28 °C
66 %
0
12.2 kmph / S
Patchy rain nearbyFeels 31 °C
Cover 78 %
Visibility 10 km
10 PM
Partly Cloudy
28 °C
67 %
0
9 kmph / S
Partly CloudyFeels 31 °C
Cover 28 %
Visibility 10 km
11 PM
Partly Cloudy
28 °C
68 %
0
7.2 kmph / SSE
Partly CloudyFeels 30 °C
Cover 31 %
Visibility 10 km
37°27°38°27°32°27°
31°25°34°25°36°27°34°27°34°27°34°26°33°26°32°24°26°21°26°22°31°24°34°25°31°25°32°25°32°25°32°25°31°25°32°25°32°25°31°25°31°25°30°25°31°24°31°24°30°24°31°24°31°24°31°24°AugustWeather Overview
No. of days:
Sunny
6
Cloudy
4
Rainy
19
Snowy
0
The monthly weather averages in Koyo consist of 6 sunny days, 4 cloudy days, 19 rainy days, and 0 snowy days.
Japan's Hottest Cities - August 2026
1.
Saga, Saga
31 °C
Clear
53%
0
9.4 kmph / ENE
2.
Osawa, Fukuoka
31 °C
Clear
54%
0
9.4 kmph / NE
3.
Miyajima, Kumamoto
31 °C
Clear
54%
0
9.4 kmph / NE
4.
Arao, Kumamoto
30 °C
Clear
56%
0
8.3 kmph / ENE
5.
Shimabara, Nagasaki
30 °C
Clear
69%
0
5 kmph / ENE
6.
Kanzakimachi Kanzaki, Saga
30 °C
Clear
56%
0
8.6 kmph / NE
7.
Ishinari, Saga
30 °C
Clear
58%
0
8.6 kmph / NE
8.
Tamana, Kumamoto
29 °C
Clear
61%
0
10.1 kmph / ENE
9.
Yamaga, Kumamoto
29 °C
Clear
61%
0
10.1 kmph / ENE
10.
Kitatajima, Saitama
29 °C
Partly Cloudy
52%
0
15.1 kmph / ESE
Last Updated: 09 Aug 2026, 01:03 PM
City Weather RankingsFAQs About Koyo Weather Conditions
1. What is the current temperature in Koyo today - 09 August 2026?
1. What is the current temperature in Koyo today - 09 August 2026?
The current temperature in Koyo is 28°C, with a feels-like temperature of 31°C. Today's forecast shows a high of 34°C and a low of 26°C, giving a 8 degree swing through the day as of 09:15 PM 09 August 2026.
2. What are the current weather parameters in Koyo today?
2. What are the current weather parameters in Koyo today?
Here is a complete overview of Koyo's current weather conditions as of 09:15 PM 09 August 2026: Condition : Patchy rain nearby Temperature : 28°C Pleasant (Feels like 31°C) Humidity : 66% Wind Speed : 12.2 km/h from S (172 degrees), Gust 4.6 m/s UV Index : 0 (Low Air Pressure : 1006 mb Cloud Cover : 78% Visibility : 10 km Precipitation : 0.08 mm (17% chance of rain)
3. What is the 10-day weather forecast for Koyo from 09:15 PM 09 August 2026?
3. What is the 10-day weather forecast for Koyo from 09:15 PM 09 August 2026?
From 09:15 PM 09 August 2026, Koyo's 10-day forecast shows this trend: Today (Aug. 9) : Temp. 29°C, Hum. 60% and Sunny condition. Monday (Aug. 10) : Temp. 29°C, Hum. 64% and Partly Cloudy condition. Tuesday (Aug. 11) : Temp. 28°C, Hum. 55% and Sunny condition. Wednesday (Aug. 12) : Temp. 27°C, Hum. 56% and Partly Cloudy condition. Thursday (Aug. 13) : Temp. 26°C, Hum. 64% and Patchy rain nearby condition. Friday (Aug. 14) : Temp. 28°C, Hum. 60% and Patchy rain nearby condition. Saturday (Aug. 15) : Temp. 27°C, Hum. 74% and Patchy rain nearby condition. Sunday (Aug. 16) : Temp. 24°C, Hum. 80% and Patchy rain nearby condition. Monday (Aug. 17) : Temp. 28°C, Hum. 73% and Rain Showers condition. Tuesday (Aug. 18) : Temp. 28°C, Hum. 73% and Rain Showers condition.
4. Will it rain in Koyo today?
4. Will it rain in Koyo today?
As of 09:15 PM 09 August 2026, yes — Koyo is currently experiencing rainfall with 0.08 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.
5. What is the monthly weather forecast for Koyo in August 2026?
5. What is the monthly weather forecast for Koyo in August 2026?
August 2026 in Koyo is forecast to have 6 sunny days, 19 rainy days, 4 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 21°C to highs of 38°C.
6. How does the weather in Koyo affect air quality?
6. How does the weather in Koyo affect air quality?
Weather directly impacts air quality in Koyo. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
