Koizuka Weather Conditions
Current Temperature Level
Koizuka Weather Conditions
Current Temperature Level
Last Updated: 2026-08-18 10:30 (Local Time)
Patchy rain nearby
Occasional light rain is expected and humidity will be 66%, with winds at 12.2 km/h.34°C / 23°C
Sunrise
05:03 AM13hrs 26min
Sunset
06:29 PMAugustWeather Overview
No. of days:
Sunny
4
Cloudy
4
Rainy
20
Snowy
0
The monthly weather averages in Koizuka consist of 4 sunny days, 4 cloudy days, 20 rainy days, and 0 snowy days.
Japan's Hottest Cities - August 2026
1.
Miyajima, Kumamoto
32 °C
Overcast
48%
6.3
6.8 kmph / SSW
2.
Ishinari, Saga
32 °C
Overcast
48%
6.2
6.8 kmph / SSW
3.
Kanzakimachi Kanzaki, Saga
32 °C
Overcast
48%
6.2
6.8 kmph / SSW
4.
Osawa, Fukuoka
32 °C
Overcast
48%
6.2
6.8 kmph / SSW
5.
Ogoshi, Kumamoto
32 °C
Overcast
48%
6.5
5 kmph / W
6.
Kumamoto, Kumamoto
32 °C
Overcast
48%
6.5
5 kmph / W
7.
Yashima, Kumamoto
32 °C
Overcast
48%
6.5
5 kmph / W
8.
Yashiki, Kumamoto
32 °C
Overcast
48%
6.6
5 kmph / W
9.
Ozu, Kumamoto
32 °C
Overcast
48%
6.6
5 kmph / W
10.
Fukuoka, Fukuoka
31 °C
Overcast
52%
6.3
7.2 kmph / S
Last Updated: 18 Aug 2026, 01:52 AM
City Weather RankingsFAQs About Koizuka Weather Conditions
1. What is the current temperature in Koizuka today - 18 August 2026?
1. What is the current temperature in Koizuka today - 18 August 2026?
The current temperature in Koizuka is 29°C, with a feels-like temperature of 32°C. Today's forecast shows a high of 34°C and a low of 23°C, giving a 11 degree swing through the day as of 10:30 AM 18 August 2026.
2. What are the current weather parameters in Koizuka today?
2. What are the current weather parameters in Koizuka today?
Here is a complete overview of Koizuka's current weather conditions as of 10:30 AM 18 August 2026: Condition : Patchy rain nearby Temperature : 29°C Pleasant (Feels like 32°C) Humidity : 60% Wind Speed : 6.1 km/h from SSE (148 degrees), Gust 2.1 m/s UV Index : 6.7 (High Air Pressure : 1015 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0.03 mm (42% chance of rain)
3. What is the 10-day weather forecast for Koizuka from 10:30 AM 18 August 2026?
3. What is the 10-day weather forecast for Koizuka from 10:30 AM 18 August 2026?
From 10:30 AM 18 August 2026, Koizuka's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 28°C, Hum. 66% and Patchy rain nearby condition. Wednesday (Aug. 19) : Temp. 29°C, Hum. 61% and Overcast condition. Thursday (Aug. 20) : Temp. 29°C, Hum. 65% and Patchy rain nearby condition. Friday (Aug. 21) : Temp. 29°C, Hum. 61% and Patchy rain nearby condition. Saturday (Aug. 22) : Temp. 29°C, Hum. 62% and Overcast condition. Sunday (Aug. 23) : Temp. 29°C, Hum. 66% and Patchy rain nearby condition. Monday (Aug. 24) : Temp. 30°C, Hum. 58% and Partly Cloudy condition. Tuesday (Aug. 25) : Temp. 30°C, Hum. 58% and Sunny condition. Wednesday (Aug. 26) : Temp. 27°C, Hum. 71% and Rain Showers condition. Thursday (Aug. 27) : Temp. 26°C, Hum. 71% and Rain Showers condition.
4. Will it rain in Koizuka today?
4. Will it rain in Koizuka today?
As of 10:30 AM 18 August 2026, yes — Koizuka is currently experiencing rainfall with 0.03 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 Koizuka in August 2026?
5. What is the monthly weather forecast for Koizuka in August 2026?
August 2026 in Koizuka is forecast to have 4 sunny days, 20 rainy days, 4 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 37°C.
6. How does the weather in Koizuka affect air quality?
6. How does the weather in Koizuka affect air quality?
Weather directly impacts air quality in Koizuka. 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.



