Karatsu Weather Conditions
Current Temperature Level
Karatsu Weather Conditions
Current Temperature Level
Last Updated: 2026-08-13 16:00 (Local Time)
Patchy rain nearby
Occasional light rain is expected and humidity will be 78%, with winds at 11.9 km/h.28°C / 24°C
Sunrise
05:41 AM13hrs 27min
Sunset
07:08 PMAugustWeather Overview
No. of days:
Sunny
11
Cloudy
3
Rainy
17
Snowy
0
The monthly weather averages in Karatsu consist of 11 sunny days, 3 cloudy days, 17 rainy days, and 0 snowy days.
Japan's Hottest Cities - August 2026
1.
Miyajima, Kumamoto
33 °C
Patchy rain nearby
37%
3.1
13.3 kmph / SW
2.
Osawa, Fukuoka
33 °C
Patchy rain nearby
37%
3.1
13.3 kmph / SW
3.
Ishinari, Saga
33 °C
Patchy rain nearby
43%
3
8.6 kmph / WSW
4.
Saga, Saga
32 °C
Patchy rain nearby
47%
3.1
9.7 kmph / W
5.
Kanzakimachi Kanzaki, Saga
32 °C
Patchy rain nearby
46%
3.1
8.6 kmph / W
6.
Yashima, Kumamoto
32 °C
Partly Cloudy
44%
3.1
14.8 kmph / SW
7.
Ogoshi, Kumamoto
32 °C
Partly Cloudy
44%
3.1
14.8 kmph / SW
8.
Arao, Kumamoto
32 °C
Patchy rain nearby
44%
3.1
15.8 kmph / SW
9.
Tamana, Kumamoto
32 °C
Sunny
47%
3.1
15.5 kmph / SW
10.
Yamaga, Kumamoto
32 °C
Sunny
47%
3.1
15.5 kmph / SW
Last Updated: 13 Aug 2026, 07:29 AM
City Weather RankingsFAQs About Karatsu Weather Conditions
1. What is the current temperature in Karatsu today - 13 August 2026?
1. What is the current temperature in Karatsu today - 13 August 2026?
The current temperature in Karatsu is 28°C, with a feels-like temperature of 30°C. Today's forecast shows a high of 28°C and a low of 24°C, giving a 4 degree swing through the day as of 04:00 PM 13 August 2026.
2. What are the current weather parameters in Karatsu today?
2. What are the current weather parameters in Karatsu today?
Here is a complete overview of Karatsu's current weather conditions as of 04:00 PM 13 August 2026: Condition : Patchy rain nearby Temperature : 28°C Pleasant (Feels like 30°C) Humidity : 70% Wind Speed : 8.3 km/h from NW (313 degrees), Gust 2.7 m/s UV Index : 3 (Moderate Air Pressure : 1003 mb Cloud Cover : 71% Visibility : 10 km Precipitation : 0.08 mm (76% chance of rain)
3. What is the 10-day weather forecast for Karatsu from 04:00 PM 13 August 2026?
3. What is the 10-day weather forecast for Karatsu from 04:00 PM 13 August 2026?
From 04:00 PM 13 August 2026, Karatsu's 10-day forecast shows this trend: Today (Aug. 13) : Temp. 26°C, Hum. 78% and Patchy rain nearby condition. Friday (Aug. 14) : Temp. 26°C, Hum. 74% and Sunny condition. Saturday (Aug. 15) : Temp. 26°C, Hum. 75% and Partly Cloudy condition. Sunday (Aug. 16) : Temp. 25°C, Hum. 84% and Patchy rain nearby condition. Monday (Aug. 17) : Temp. 26°C, Hum. 80% and Patchy rain nearby condition. Tuesday (Aug. 18) : Temp. 27°C, Hum. 76% and Sunny condition. Wednesday (Aug. 19) : Temp. 28°C, Hum. 74% and Partly Cloudy condition. Thursday (Aug. 20) : Temp. 28°C, Hum. 79% and Sunny condition. Friday (Aug. 21) : Temp. 28°C, Hum. 81% and Rain Showers condition. Saturday (Aug. 22) : Temp. 27°C, Hum. 81% and Rain Showers condition.
4. Will it rain in Karatsu today?
4. Will it rain in Karatsu today?
As of 04:00 PM 13 August 2026, yes — Karatsu 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 Karatsu in August 2026?
5. What is the monthly weather forecast for Karatsu in August 2026?
August 2026 in Karatsu is forecast to have 11 sunny days, 17 rainy days, 3 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 22°C to highs of 34°C.
6. How does the weather in Karatsu affect air quality?
6. How does the weather in Karatsu affect air quality?
Weather directly impacts air quality in Karatsu. 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.



