Karatsu Weather Conditions

Current Temperature Level

clear
28°C
34°C26°C
Pleasant

Clear

Feels Like 31°C

Chances of Rain7%

Good

29AQI

Humidity

73%

Nowclear28°7%11 PMclear28°5%12 AMclear28°5%1 AMclear28°5%2 AMclear28°5%3 AMclear27°5%4 AMclear27°5%5 AMclear27°6%6 AMsunny27°6%7 AMsunny28°6%8 AMsunny29°5%9 AMsunny30°4%10 AMsunny32°3%11 AMsunny33°2%12 PMpartly cloudy34°3%1 PMsunny34°2%2 PMsunny35°2%3 PMsunny34°2%4 PMpartly cloudy34°3%5 PMpartly cloudy33°3%6 PMsunny32°3%7 PMsunny31°4%8 PMclear30°5%9 PMclear29°6%
.

Skies are likely to remain clear overnight.

Last Updated: 2026-08-06 22:30 (Local Time)

Karatsu Weather Parameters

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Karatsu 10-Days Weather Forecast

See Monthly
Today6 Aug.


Sunny

Sunny

Clear Sky with temperature at 30 °C and humidity will be at 67% with 26.3 km/h winds.


temperature icon

34°C  /  26°C

temperature iconHumi.67 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

05:36 AM

13hrs 39min

Sunset icon

Sunset

07:15 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

27 °C

76 %

0

8.6 kmph /  ENE

Feels Like IconFeels 30 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

1 AM

ClearClear

27 °C

76 %

0

8.6 kmph /  ENE

Feels Like IconFeels 29 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

2 AM

ClearClear

27 °C

77 %

0

10.4 kmph /  NE

Feels Like IconFeels 29 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

3 AM

ClearClear

27 °C

79 %

0

13 kmph /  NE

Feels Like IconFeels 29 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

4 AM

ClearClear

26 °C

81 %

0

14.4 kmph /  NE

Feels Like IconFeels 29 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

5 AM

ClearClear

26 °C

83 %

0

14.8 kmph /  NE

Feels Like IconFeels 28 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

6 AM

SunnySunny

26 °C

83 %

0.1

14 kmph /  ENE

Feels Like IconFeels 28 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

28 °C

77 %

0.7

13.7 kmph /  ENE

Feels Like IconFeels 31 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

29 °C

67 %

2

15.1 kmph /  ENE

Feels Like IconFeels 33 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

31 °C

60 %

4.1

16.9 kmph /  NE

Feels Like IconFeels 34 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

31 °C

59 %

6.7

18.7 kmph /  NE

Feels Like IconFeels 35 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

32 °C

59 %

9

21.2 kmph /  NNE

Feels Like IconFeels 36 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

33 °C

57 %

10.4

23 kmph /  NNE

Feels Like IconFeels 37 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

33 °C

53 %

10.2

25.2 kmph /  NE

Feels Like IconFeels 38 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

34 °C

49 %

8.6

26.3 kmph /  NE

Feels Like IconFeels 38 °C

Temperature IconCover 13 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

34 °C

50 %

6.1

26.3 kmph /  NE

Feels Like IconFeels 38 °C

Temperature IconCover 16 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

33 °C

52 %

3.5

26.3 kmph /  NE

Feels Like IconFeels 38 °C

Temperature IconCover 17 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

33 °C

56 %

1.5

26.3 kmph /  NE

Feels Like IconFeels 37 °C

Temperature IconCover 14 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

31 °C

59 %

0.4

26.3 kmph /  NE

Feels Like IconFeels 36 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

30 °C

65 %

0

23.4 kmph /  NE

Feels Like IconFeels 33 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

8 PM

ClearClear

29 °C

69 %

0

21.2 kmph /  NE

Feels Like IconFeels 32 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

9 PM

ClearClear

29 °C

71 %

0

20.2 kmph /  NE

Feels Like IconFeels 32 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

10 PM

ClearClear

28 °C

73 %

0

17.3 kmph /  NE

Feels Like IconFeels 31 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

11 PM

ClearClear

28 °C

69 %

0

15.5 kmph /  ENE

Feels Like IconFeels 30 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

Temp28 °C


ConditionClear


Humidity73 %

Feels31 °C


Cover4 %


Visibility10 km

Wind Speed & Dir.17.3 kmph /  NE


UV0

Karatsu 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny33°26°
2
Sunny32°26°
3
Sunny33°27°
4
Patchy rain nearby32°27°
5
Patchy rain nearby31°27°
6Today
Sunny34°26°
7
Sunny35°27°
8
Sunny34°27°
9
Partly Cloudy28°27°
10
Partly Cloudy32°26°
11
Patchy rain nearby31°26°
12
Sunny34°26°
13
Partly Cloudy30°26°
14
Rain Showers30°25°
15
Rain Showers29°25°
16
Rain Showers30°25°
17
Rain Showers29°25°
18
Rain Showers30°25°
19
Rain Showers30°25°
20
Rain Showers30°25°
21
Rain Showers30°25°
22
Rain Showers30°26°
23
Rain Showers30°25°
24
Rain Showers29°25°
25
Rain Showers29°25°
26
Rain Showers29°24°
27
Rain Showers29°24°
28
Rain Showers29°25°
29
Rain Showers29°24°
30
Rain Showers29°25°
31
Rain Showers28°24°

AugustWeather Overview

No. of days:

Sunny

Sunny

7

Cloudy

Cloudy

3

Rainy

Rainy

21

Snowy

Snowy

0


The monthly weather averages in Karatsu consist of 7 sunny days, 3 cloudy days, 21 rainy days, and 0 snowy days.

Japan's Hottest Cities - August 2026

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Last Updated: 06 Aug 2026, 02:01 PM

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FAQs About Karatsu Weather Conditions


1. What is the current temperature in Karatsu today - 06 August 2026?

The current temperature in Karatsu is 28°C, with a feels-like temperature of 31°C. Today's forecast shows a high of 34°C and a low of 26°C, giving a 8 degree swing through the day as of 10:30 PM 06 August 2026.

2. What are the current weather parameters in Karatsu today?

Here is a complete overview of Karatsu's current weather conditions as of 10:30 PM 06 August 2026: Condition : Clear Temperature : 28°C Pleasant (Feels like 31°C) Humidity : 73% Wind Speed : 17.3 km/h from NE (47 degrees), Gust 8.8 m/s UV Index : 0 (Low Air Pressure : 1002 mb Cloud Cover : 4% Visibility : 10 km Precipitation : 0 mm (5% chance of rain)

3. What is the 10-day weather forecast for Karatsu from 10:30 PM 06 August 2026?

From 10:30 PM 06 August 2026, Karatsu's 10-day forecast shows this trend: Today (Aug. 6) : Temp. 30°C, Hum. 67% and Sunny condition. Friday (Aug. 7) : Temp. 30°C, Hum. 60% and Sunny condition. Saturday (Aug. 8) : Temp. 30°C, Hum. 65% and Sunny condition. Sunday (Aug. 9) : Temp. 27°C, Hum. 70% and Partly Cloudy condition. Monday (Aug. 10) : Temp. 28°C, Hum. 71% and Partly Cloudy condition. Tuesday (Aug. 11) : Temp. 28°C, Hum. 72% and Patchy rain nearby condition. Wednesday (Aug. 12) : Temp. 30°C, Hum. 67% and Sunny condition. Thursday (Aug. 13) : Temp. 28°C, Hum. 72% and Partly Cloudy condition. Friday (Aug. 14) : Temp. 27°C, Hum. 83% and Rain Showers condition. Saturday (Aug. 15) : Temp. 27°C, Hum. 84% and Rain Showers condition.

4. Will it rain in Karatsu today?

As of 10:30 PM 06 August 2026, there is a 5% chance of rainfall in Karatsu later today around 2026-08-06 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 Karatsu in August 2026?

August 2026 in Karatsu is forecast to have 7 sunny days, 21 rainy days, 3 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 24°C to highs of 35°C.

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.