Karatsu Weather Conditions

Current Temperature Level

partly cloudy
25°C
29°C24°C
Pleasant

Partly Cloudy

Feels Like 28°C

Chances of Rain13%

Good

33AQI

Humidity

81%

Nowpartly cloudy25°13%4 AMpartly cloudy24°13%5 AMpartly cloudy24°13%6 AMpartly cloudy24°11%7 AMsunny26°8%8 AMsunny27°7%9 AMsunny28°5%10 AMsunny29°5%11 AMpartly cloudy29°7%12 PMpatchy rain possible28°13%1 PMpatchy rain possible28°23%2 PMpatchy rain possible29°17%3 PMpatchy rain possible28°28%4 PMpatchy rain possible27°21%5 PMlight drizzle27°55%6 PMpatchy rain possible26°23%7 PMlight drizzle26°41%8 PMlight rain shower26°36%9 PMpatchy rain possible25°25%10 PMcloudy25°23%11 PMcloudy25°18%12 AMcloudy25°20%1 AMcloudy25°19%2 AMpartly cloudy25°17%
.

It may stay partly cloudy and comfortable.

Last Updated: 2026-08-15 03:30 (Local Time)

Karatsu Weather Parameters

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Karatsu 10-Days Weather Forecast

See Monthly
Today15 Aug.


Partly Cloudy

Partly Cloudy

Periodic cloud cover with temperature at 26 °C. Humidity will be at 76%, and winds will be at 9.7 km/h.


temperature icon

29°C  /  24°C

temperature iconHumi.76 %
temperature iconPrec.1.46 mm


Sunrise icon

Sunrise

05:42 AM

13hrs 24min

Sunset icon

Sunset

07:06 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

25 °C

80 %

0

3.6 kmph /  SSE

Feels Like IconFeels 29 °C

Temperature IconCover 23 %

Visibility IconVisibility 10 km

1 AM

Partly CloudyPartly Cloudy

25 °C

81 %

0

4.7 kmph /  S

Feels Like IconFeels 28 °C

Temperature IconCover 31 %

Visibility IconVisibility 10 km

2 AM

Partly CloudyPartly Cloudy

25 °C

80 %

0

4 kmph /  S

Feels Like IconFeels 28 °C

Temperature IconCover 32 %

Visibility IconVisibility 10 km

3 AM

Partly CloudyPartly Cloudy

25 °C

81 %

0

5 kmph /  SSW

Feels Like IconFeels 28 °C

Temperature IconCover 36 %

Visibility IconVisibility 10 km

4 AM

Partly CloudyPartly Cloudy

24 °C

81 %

0

5 kmph /  S

Feels Like IconFeels 28 °C

Temperature IconCover 39 %

Visibility IconVisibility 10 km

5 AM

Partly CloudyPartly Cloudy

24 °C

80 %

0

5 kmph /  SSE

Feels Like IconFeels 27 °C

Temperature IconCover 39 %

Visibility IconVisibility 10 km

6 AM

Partly CloudyPartly Cloudy

24 °C

80 %

0

4.7 kmph /  SSE

Feels Like IconFeels 28 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

26 °C

76 %

0.5

4 kmph /  SSE

Feels Like IconFeels 28 °C

Temperature IconCover 12 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

27 °C

70 %

1.7

2.5 kmph /  SE

Feels Like IconFeels 29 °C

Temperature IconCover 23 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

28 °C

66 %

3.6

2.2 kmph /  NE

Feels Like IconFeels 30 °C

Temperature IconCover 19 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

29 °C

63 %

5.6

5.4 kmph /  NNE

Feels Like IconFeels 31 °C

Temperature IconCover 13 %

Visibility IconVisibility 10 km

11 AM

Partly CloudyPartly Cloudy

29 °C

64 %

7.2

9 kmph /  N

Feels Like IconFeels 31 °C

Temperature IconCover 46 %

Visibility IconVisibility 10 km

12 PM

Patchy rain nearbyPatchy rain nearby

28 °C

67 %

8.5

9.4 kmph /  N

Feels Like IconFeels 31 °C

Temperature IconCover 72 %

Visibility IconVisibility 10 km

1 PM

Patchy rain nearbyPatchy rain nearby

28 °C

67 %

8

9.4 kmph /  NNW

Feels Like IconFeels 31 °C

Temperature IconCover 91 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

29 °C

67 %

5.1

7.9 kmph /  NNW

Feels Like IconFeels 31 °C

Temperature IconCover 57 %

Visibility IconVisibility 10 km

3 PM

Patchy rain nearbyPatchy rain nearby

28 °C

71 %

3.1

9.7 kmph /  NW

Feels Like IconFeels 31 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 PM

Patchy rain nearbyPatchy rain nearby

27 °C

73 %

2.6

8.6 kmph /  NNW

Feels Like IconFeels 30 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 PM

Light DrizzleLight Drizzle

27 °C

78 %

1.1

7.6 kmph /  NW

Feels Like IconFeels 29 °C

Temperature IconCover 85 %

Visibility IconVisibility 2 km

6 PM

Patchy rain nearbyPatchy rain nearby

26 °C

81 %

0.3

7.6 kmph /  W

Feels Like IconFeels 29 °C

Temperature IconCover 63 %

Visibility IconVisibility 10 km

7 PM

Light DrizzleLight Drizzle

26 °C

83 %

0

9.7 kmph /  WSW

Feels Like IconFeels 28 °C

Temperature IconCover 87 %

Visibility IconVisibility 2 km

8 PM

Rain ShowerRain Shower

26 °C

83 %

0

8.3 kmph /  WSW

Feels Like IconFeels 28 °C

Temperature IconCover 76 %

Visibility IconVisibility 10 km

9 PM

Patchy rain nearbyPatchy rain nearby

25 °C

84 %

0

6.8 kmph /  SSW

Feels Like IconFeels 29 °C

Temperature IconCover 92 %

Visibility IconVisibility 10 km

10 PM

CloudyCloudy

25 °C

84 %

0

6.1 kmph /  SSW

Feels Like IconFeels 29 °C

Temperature IconCover 85 %

Visibility IconVisibility 10 km

11 PM

CloudyCloudy

25 °C

83 %

0

6.1 kmph /  SSW

Feels Like IconFeels 29 °C

Temperature IconCover 66 %

Visibility IconVisibility 10 km

Temp25 °C


ConditionPartly Cloudy


Humidity81 %

Feels28 °C


Cover36 %


Visibility10 km

Wind Speed & Dir.5 kmph /  SSW


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°
6
Sunny34°26°
7
Sunny34°27°
8
Sunny34°27°
9
Sunny33°26°
10
Partly Cloudy31°26°
11
Sunny29°24°
12
Patchy rain nearby28°24°
13
Patchy rain nearby28°24°
14
Sunny30°23°
15Today
Partly Cloudy29°24°
16
Partly Cloudy30°25°
17
Partly Cloudy30°25°
18
Sunny31°25°
19
Partly Cloudy32°25°
20
Rain Shower28°25°
21
Patchy rain nearby30°26°
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

10

Cloudy

Cloudy

5

Rainy

Rainy

15

Snowy

Snowy

0


The monthly weather averages in Karatsu consist of 10 sunny days, 5 cloudy days, 15 rainy days, and 0 snowy days.

Japan's Hottest Cities - August 2026

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Last Updated: 14 Aug 2026, 06:42 PM

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FAQs About Karatsu Weather Conditions


1. What is the current temperature in Karatsu today - 15 August 2026?

The current temperature in Karatsu is 25°C, with a feels-like temperature of 28°C. Today's forecast shows a high of 29°C and a low of 24°C, giving a 5 degree swing through the day as of 03:30 AM 15 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 03:30 AM 15 August 2026: Condition : Partly Cloudy Temperature : 25°C Pleasant (Feels like 28°C) Humidity : 81% Wind Speed : 5 km/h from SSW (199 degrees), Gust 2.4 m/s UV Index : 0 (Low Air Pressure : 1006 mb Cloud Cover : 36% Visibility : 10 km Precipitation : 0 mm (57% chance of rain)

3. What is the 10-day weather forecast for Karatsu from 03:30 AM 15 August 2026?

From 03:30 AM 15 August 2026, Karatsu's 10-day forecast shows this trend: Today (Aug. 15) : Temp. 26°C, Hum. 76% and Partly Cloudy condition. Sunday (Aug. 16) : Temp. 26°C, Hum. 75% and Partly Cloudy condition. Monday (Aug. 17) : Temp. 27°C, Hum. 78% and Partly Cloudy condition. Tuesday (Aug. 18) : Temp. 27°C, Hum. 78% and Sunny condition. Wednesday (Aug. 19) : Temp. 28°C, Hum. 77% and Partly Cloudy condition. Thursday (Aug. 20) : Temp. 27°C, Hum. 83% and Rain Shower condition. Friday (Aug. 21) : Temp. 28°C, Hum. 83% and Patchy rain nearby condition. Saturday (Aug. 22) : Temp. 26°C, Hum. 86% and Patchy rain nearby condition. Sunday (Aug. 23) : Temp. 27°C, Hum. 80% and Rain Showers condition. Monday (Aug. 24) : Temp. 27°C, Hum. 82% and Rain Showers condition.

4. Will it rain in Karatsu today?

As of 03:30 AM 15 August 2026, there is a 13% chance of rainfall in Karatsu later today around 2026-08-15 04:00. 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 10 sunny days, 15 rainy days, 5 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 23°C to highs of 34°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.