Koganei Weather Conditions
Current Temperature Level
Koganei Weather Conditions
Current Temperature Level
Last Updated: 2026-08-12 17:30 (Local Time)
Rain Shower
Scattered light rain showers with a high of 23 °C. Humidity will be 83%, with light winds at 32 km/h.25°C / 22°C
Sunrise
04:58 AM13hrs 37min
Sunset
06:35 PMAugustWeather Overview
No. of days:
Sunny
4
Cloudy
8
Rainy
18
Snowy
0
The monthly weather averages in Koganei consist of 4 sunny days, 8 cloudy days, 18 rainy days, and 0 snowy days.
Koganei's Locations Weather Conditions
Japan's Hottest Cities - August 2026
1.
Honmachi, Kumamoto
34 °C
Partly Cloudy
44%
1.2
13.3 kmph / WSW
2.
Sato, Nagasaki
32 °C
Cloudy
59%
1.2
23 kmph / NNE
3.
Tainai, Niigata
32 °C
Cloudy
49%
0.3
14 kmph / SE
4.
Tsukawaki, Oita
32 °C
Partly Cloudy
46%
1
7.9 kmph / NNE
5.
Saga, Saga
32 °C
Partly Cloudy
56%
1.2
16.6 kmph / NNE
6.
Iwashita, Kumamoto
32 °C
Partly Cloudy
46%
1.2
10.1 kmph / W
7.
Saikaicho Kobago, Nagasaki
31 °C
Partly Cloudy
62%
0.8
6.8 kmph / NNE
8.
Togitsu, Nagasaki
31 °C
Partly Cloudy
62%
0.8
6.8 kmph / NNE
9.
Omura, Nagasaki
31 °C
Partly Cloudy
62%
0.8
6.8 kmph / NNE
10.
Ishinari, Saga
31 °C
Partly Cloudy
59%
1
14.8 kmph / N
Last Updated: 12 Aug 2026, 08:53 AM
City Weather RankingsFAQs About Koganei Weather Conditions
1. What is the current temperature in Koganei today - 12 August 2026?
1. What is the current temperature in Koganei today - 12 August 2026?
The current temperature in Koganei is 25°C, with a feels-like temperature of 27°C. Today's forecast shows a high of 25°C and a low of 22°C, giving a 3 degree swing through the day as of 05:30 PM 12 August 2026.
2. What are the current weather parameters in Koganei today?
2. What are the current weather parameters in Koganei today?
Here is a complete overview of Koganei's current weather conditions as of 05:30 PM 12 August 2026: Condition : Rain Shower Temperature : 25°C Pleasant (Feels like 27°C) Humidity : 84% Wind Speed : 9.4 km/h from NNE (29 degrees), Gust 3.7 m/s UV Index : 0.2 (Low Air Pressure : 1005 mb Cloud Cover : 75% Visibility : 10 km Precipitation : 0.43 mm (88% chance of rain)
3. What is the 10-day weather forecast for Koganei from 05:30 PM 12 August 2026?
3. What is the 10-day weather forecast for Koganei from 05:30 PM 12 August 2026?
From 05:30 PM 12 August 2026, Koganei's 10-day forecast shows this trend: Today (Aug. 12) : Temp. 23°C, Hum. 83% and Rain Shower condition. Thursday (Aug. 13) : Temp. 26°C, Hum. 72% and Patchy rain nearby condition. Friday (Aug. 14) : Temp. 27°C, Hum. 72% and Patchy rain nearby condition. Saturday (Aug. 15) : Temp. 26°C, Hum. 68% and Cloudy condition. Sunday (Aug. 16) : Temp. 26°C, Hum. 60% and Partly Cloudy condition. Monday (Aug. 17) : Temp. 28°C, Hum. 62% and Partly Cloudy condition. Tuesday (Aug. 18) : Temp. 29°C, Hum. 65% and Partly Cloudy condition. Wednesday (Aug. 19) : Temp. 31°C, Hum. 62% and Partly Cloudy condition. Thursday (Aug. 20) : Temp. 28°C, Hum. 69% and Rain Showers condition. Friday (Aug. 21) : Temp. 28°C, Hum. 69% and Rain Showers condition.
4. Will it rain in Koganei today?
4. Will it rain in Koganei today?
As of 05:30 PM 12 August 2026, yes — Koganei is currently experiencing rainfall with 0.43 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 Koganei in August 2026?
5. What is the monthly weather forecast for Koganei in August 2026?
August 2026 in Koganei is forecast to have 4 sunny days, 18 rainy days, 8 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 22°C to highs of 36°C.
6. How does the weather in Koganei affect air quality?
6. How does the weather in Koganei affect air quality?
Weather directly impacts air quality in Koganei. 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.



