Koshigaya Weather Conditions
Current Temperature Level
Koshigaya Weather Conditions
Current Temperature Level
Last Updated: 2026-08-09 22:30 (Local Time)
Partly Cloudy
Periodic cloud cover with temperature at 30 °C. Humidity will be at 55%, and winds will be at 18.7 km/h.34°C / 27°C
Sunrise
04:55 AM13hrs 43min
Sunset
06:38 PMAugustWeather Overview
No. of days:
Sunny
4
Cloudy
3
Rainy
23
Snowy
0
The monthly weather averages in Koshigaya consist of 4 sunny days, 3 cloudy days, 23 rainy days, and 0 snowy days.
Koshigaya's Locations Weather Conditions
Japan's Hottest Cities - August 2026
1.
Saga, Saga
30 °C
Clear
56%
0
9 kmph / ENE
2.
Arao, Kumamoto
30 °C
Clear
57%
0
8.6 kmph / ENE
3.
Miyajima, Kumamoto
30 °C
Clear
57%
0
9 kmph / ENE
4.
Osawa, Fukuoka
30 °C
Clear
57%
0
9 kmph / ENE
5.
Kanzakimachi Kanzaki, Saga
29 °C
Clear
59%
0
7.9 kmph / ENE
6.
Yamaga, Kumamoto
29 °C
Clear
63%
0
10.8 kmph / ENE
7.
Tamana, Kumamoto
29 °C
Clear
63%
0
10.8 kmph / ENE
8.
Ishinari, Saga
29 °C
Clear
61%
0
7.9 kmph / ENE
9.
Kitatajima, Saitama
29 °C
Cloudy
54%
0
13 kmph / SE
10.
Kawagoe, Saitama
29 °C
Cloudy
54%
0
13 kmph / SE
Last Updated: 09 Aug 2026, 01:44 PM
City Weather RankingsFAQs About Koshigaya Weather Conditions
1. What is the current temperature in Koshigaya today - 09 August 2026?
1. What is the current temperature in Koshigaya today - 09 August 2026?
The current temperature in Koshigaya is 28°C, with a feels-like temperature of 29°C. Today's forecast shows a high of 34°C and a low of 27°C, giving a 7 degree swing through the day as of 10:30 PM 09 August 2026.
2. What are the current weather parameters in Koshigaya today?
2. What are the current weather parameters in Koshigaya today?
Here is a complete overview of Koshigaya's current weather conditions as of 10:30 PM 09 August 2026: Condition : Partly Cloudy Temperature : 28°C Pleasant (Feels like 29°C) Humidity : 55% Wind Speed : 13 km/h from ESE (108 degrees), Gust 4.6 m/s UV Index : 0 (Low Air Pressure : 1007 mb Cloud Cover : 49% Visibility : 10 km Precipitation : 0 mm (17% chance of rain)
3. What is the 10-day weather forecast for Koshigaya from 10:30 PM 09 August 2026?
3. What is the 10-day weather forecast for Koshigaya from 10:30 PM 09 August 2026?
From 10:30 PM 09 August 2026, Koshigaya's 10-day forecast shows this trend: Today (Aug. 9) : Temp. 30°C, Hum. 55% and Partly Cloudy condition. Monday (Aug. 10) : Temp. 28°C, Hum. 61% and Patchy rain nearby condition. Tuesday (Aug. 11) : Temp. 26°C, Hum. 67% and Partly Cloudy condition. Wednesday (Aug. 12) : Temp. 24°C, Hum. 84% and Patchy rain nearby condition. Thursday (Aug. 13) : Temp. 26°C, Hum. 74% and Patchy rain nearby condition. Friday (Aug. 14) : Temp. 25°C, Hum. 84% and Patchy rain nearby condition. Saturday (Aug. 15) : Temp. 23°C, Hum. 84% and Rain condition. Sunday (Aug. 16) : Temp. 23°C, Hum. 92% and Rain Shower condition. Monday (Aug. 17) : Temp. 28°C, Hum. 71% and Rain Showers condition. Tuesday (Aug. 18) : Temp. 28°C, Hum. 71% and Rain Showers condition.
4. Will it rain in Koshigaya today?
4. Will it rain in Koshigaya today?
As of 10:30 PM 09 August 2026, there is a 8% chance of rainfall in Koshigaya later today around 2026-08-09 23:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Koshigaya in August 2026?
5. What is the monthly weather forecast for Koshigaya in August 2026?
August 2026 in Koshigaya is forecast to have 4 sunny days, 23 rainy days, 3 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 22°C to highs of 38°C.
6. How does the weather in Koshigaya affect air quality?
6. How does the weather in Koshigaya affect air quality?
Weather directly impacts air quality in Koshigaya. 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.



