Hiraiso Weather Conditions
Current Temperature Level
Hiraiso Weather Conditions
Current Temperature Level
Last Updated: 2026-08-18 15:00 (Local Time)
Overcast
Fully overcast skies with a high of 28 °C. Humidity will be 69%, and winds at 19.4 km/h.31°C / 25°C
Sunrise
05:22 AM13hrs 22min
Sunset
06:44 PMAugustWeather Overview
No. of days:
Sunny
12
Cloudy
1
Rainy
13
Snowy
0
The monthly weather averages in Hiraiso consist of 12 sunny days, 1 cloudy days, 13 rainy days, and 0 snowy days.
Japan's Hottest Cities - August 2026
1.
Ishinari, Saga
35 °C
Overcast
35%
5.1
12.6 kmph / SW
2.
Miyajima, Kumamoto
35 °C
Overcast
35%
5.3
12.6 kmph / SW
3.
Tachiarai, Fukuoka
35 °C
Overcast
35%
5.1
12.6 kmph / SW
4.
Kanzakimachi Kanzaki, Saga
35 °C
Overcast
35%
5
12.6 kmph / SW
5.
Osawa, Fukuoka
35 °C
Overcast
35%
5.3
12.6 kmph / SW
6.
Fukuoka, Fukuoka
34 °C
Overcast
42%
4.3
9.4 kmph / NW
7.
Saga, Saga
34 °C
Overcast
44%
5
10.4 kmph / S
8.
Umi, Fukuoka
34 °C
Overcast
42%
5
9.4 kmph / NW
9.
Kumamoto, Kumamoto
33 °C
Sunny
45%
3.6
11.9 kmph / W
10.
Kiyosu, Aichi
33 °C
Overcast
41%
4
18 kmph / SSW
Last Updated: 18 Aug 2026, 06:24 AM
City Weather RankingsFAQs About Hiraiso Weather Conditions
1. What is the current temperature in Hiraiso today - 18 August 2026?
1. What is the current temperature in Hiraiso today - 18 August 2026?
The current temperature in Hiraiso is 31°C, with a feels-like temperature of 33°C. Today's forecast shows a high of 31°C and a low of 25°C, giving a 6 degree swing through the day as of 03:00 PM 18 August 2026.
2. What are the current weather parameters in Hiraiso today?
2. What are the current weather parameters in Hiraiso today?
Here is a complete overview of Hiraiso's current weather conditions as of 03:00 PM 18 August 2026: Condition : Overcast Temperature : 31°C Hot (Feels like 33°C) Humidity : 55% Wind Speed : 18 km/h from S (174 degrees), Gust 5.9 m/s UV Index : 4.3 (Moderate Air Pressure : 1013 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (52% chance of rain)
3. What is the 10-day weather forecast for Hiraiso from 03:00 PM 18 August 2026?
3. What is the 10-day weather forecast for Hiraiso from 03:00 PM 18 August 2026?
From 03:00 PM 18 August 2026, Hiraiso's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 28°C, Hum. 69% and Overcast condition. Wednesday (Aug. 19) : Temp. 28°C, Hum. 66% and Sunny condition. Thursday (Aug. 20) : Temp. 28°C, Hum. 68% and Overcast condition. Friday (Aug. 21) : Temp. 29°C, Hum. 62% and Overcast condition. Saturday (Aug. 22) : Temp. 29°C, Hum. 62% and Sunny condition. Sunday (Aug. 23) : Temp. 29°C, Hum. 66% and Sunny condition. Monday (Aug. 24) : Temp. 29°C, Hum. 70% and Sunny condition. Tuesday (Aug. 25) : Temp. 29°C, Hum. 64% and Sunny condition. Wednesday (Aug. 26) : Temp. 27°C, Hum. 76% and Rain Showers condition. Thursday (Aug. 27) : Temp. 27°C, Hum. 75% and Rain Showers condition.
4. Will it rain in Hiraiso today?
4. Will it rain in Hiraiso today?
As of 03:00 PM 18 August 2026, there is a 13% chance of rainfall in Hiraiso later today around 2026-08-18 15:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Hiraiso in August 2026?
5. What is the monthly weather forecast for Hiraiso in August 2026?
August 2026 in Hiraiso is forecast to have 12 sunny days, 13 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 13°C to highs of 34°C.
6. How does the weather in Hiraiso affect air quality?
6. How does the weather in Hiraiso affect air quality?
Weather directly impacts air quality in Hiraiso. 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.



