Sumiyama Weather Conditions
Current Temperature Level
Sumiyama Weather Conditions
Current Temperature Level
Feels Like 25°C
Chances of Rain3%
26°3%10 AM27°2%11 AM28°1%12 PM29°1%1 PM29°2%2 PM
29°9%3 PM
28°10%4 PM27°14%5 PM26°10%6 PM25°13%7 PM25°15%8 PM
25°9%9 PM25°10%10 PM
25°15%11 PM25°24%12 AM
24°46%1 AM24°34%2 AM
24°45%3 AM23°65%4 AM23°64%5 AM23°49%6 AM22°54%7 AM22°48%8 AM22°44%It is likely to be sunny; sun protection may help.
Last Updated: 2026-08-11 09:15 (Local Time)
338°NNW
Direction
19.4km/h
Wind Speed
Gust Speed
6.2m/s
Precipitation
Precipitation
0mm
Pressure
1006mb
UV Index
3.2Moderate
Today
25
°C
63%Wednesday
23
°C86%Thursday
24
°C79%Friday
27
°C69%Saturday
28
°C67%Sunday
28
°C70%Monday
30
°C62%Tuesday
30
°C60%Wednesday
27
°C75%Thursday
27
°C77%Sunny
Clear Sky with temperature at 25 °C and humidity will be at 63% with 25.6 km/h winds.29°C / 22°C
Humi.63 %
Prec.0.16 mm
Sunrise
05:14 AM13hrs 36min
Sunset
06:50 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
24 °C
74 %
0
9 kmph / NNW
Clear
Feels 26 °C
Cover 0 %
Visibility 10 km
1 AM
Clear
24 °C
74 %
0
9.7 kmph / NNW
ClearFeels 25 °C
Cover 0 %
Visibility 10 km
2 AM
Clear
23 °C
74 %
0
7.9 kmph / NNW
ClearFeels 24 °C
Cover 1 %
Visibility 10 km
3 AM
Clear
23 °C
74 %
0
6.1 kmph / NNW
ClearFeels 24 °C
Cover 3 %
Visibility 10 km
4 AM
Clear
22 °C
75 %
0
5 kmph / NW
ClearFeels 24 °C
Cover 4 %
Visibility 10 km
5 AM
Clear
22 °C
75 %
0
5 kmph / NW
ClearFeels 23 °C
Cover 7 %
Visibility 10 km
6 AM
Sunny
22 °C
73 %
0.2
6.1 kmph / WNW
SunnyFeels 24 °C
Cover 12 %
Visibility 10 km
7 AM
Sunny
24 °C
64 %
0.9
10.4 kmph / NNW
SunnyFeels 24 °C
Cover 25 %
Visibility 10 km
8 AM
Sunny
25 °C
57 %
2.3
16.6 kmph / NNW
SunnyFeels 25 °C
Cover 4 %
Visibility 10 km
9 AM
Sunny
26 °C
54 %
3.2
19.4 kmph / NNW
SunnyFeels 25 °C
Cover 13 %
Visibility 10 km
10 AM
Sunny
27 °C
48 %
5.2
20.5 kmph / NNW
SunnyFeels 27 °C
Cover 19 %
Visibility 10 km
11 AM
Sunny
28 °C
44 %
7.9
21.6 kmph / NNW
SunnyFeels 28 °C
Cover 8 %
Visibility 10 km
12 PM
Sunny
29 °C
41 %
8.1
22 kmph / NNW
SunnyFeels 29 °C
Cover 4 %
Visibility 10 km
1 PM
Sunny
29 °C
45 %
8
23.8 kmph / NNW
SunnyFeels 29 °C
Cover 8 %
Visibility 10 km
2 PM
Overcast
29 °C
43 %
6.3
25.6 kmph / NNW
OvercastFeels 29 °C
Cover 94 %
Visibility 10 km
3 PM
Patchy rain nearby
28 °C
49 %
3.5
24.8 kmph / NNW
Patchy rain nearbyFeels 28 °C
Cover 86 %
Visibility 10 km
4 PM
Patchy rain nearby
27 °C
58 %
1.8
24.8 kmph / NNW
Patchy rain nearbyFeels 28 °C
Cover 84 %
Visibility 10 km
5 PM
Patchy rain nearby
26 °C
64 %
0.4
22.7 kmph / NNW
Patchy rain nearbyFeels 26 °C
Cover 61 %
Visibility 10 km
6 PM
Patchy rain nearby
25 °C
65 %
0.1
21.6 kmph / NNW
Patchy rain nearbyFeels 24 °C
Cover 77 %
Visibility 10 km
7 PM
Overcast
25 °C
67 %
0
19.1 kmph / NNW
OvercastFeels 24 °C
Cover 92 %
Visibility 10 km
8 PM
Partly Cloudy
25 °C
68 %
0
18.4 kmph / NNW
Partly CloudyFeels 24 °C
Cover 51 %
Visibility 10 km
9 PM
Partly Cloudy
25 °C
70 %
0
15.8 kmph / NW
Partly CloudyFeels 25 °C
Cover 50 %
Visibility 10 km
10 PM
Cloudy
25 °C
72 %
0
12.6 kmph / NW
CloudyFeels 25 °C
Cover 76 %
Visibility 10 km
11 PM
Patchy rain nearby
25 °C
75 %
0
10.1 kmph / WNW
Patchy rain nearbyFeels 26 °C
Cover 100 %
Visibility 10 km
36°25°35°26°36°26°34°25°35°24°34°25°35°26°35°25°34°25°32°24°29°22°25°23°29°22°34°21°35°23°32°25°36°25°37°26°32°23°32°23°33°24°33°24°31°23°31°23°31°23°32°22°31°22°31°22°31°23°31°23°31°22°AugustWeather Overview
No. of days:
Sunny
11
Cloudy
4
Rainy
16
Snowy
0
The monthly weather averages in Sumiyama consist of 11 sunny days, 4 cloudy days, 16 rainy days, and 0 snowy days.
Sumiyama's Locations Weather Conditions
Japan's Hottest Cities - August 2026
1.
Ogoshi, Kumamoto
30 °C
Sunny
54%
3.2
3.6 kmph / NNW
2.
Yashima, Kumamoto
30 °C
Sunny
54%
3.2
3.6 kmph / NNW
3.
Ozu, Kumamoto
30 °C
Sunny
56%
3.8
3.6 kmph / NW
4.
Yashiki, Kumamoto
30 °C
Sunny
56%
3.8
3.6 kmph / NW
5.
Kumamoto, Kumamoto
30 °C
Sunny
56%
3.8
4 kmph / NNW
6.
Osawa, Fukuoka
30 °C
Partly Cloudy
49%
3.5
11.9 kmph / N
7.
Tamana, Kumamoto
30 °C
Sunny
59%
3.7
6.8 kmph / NNW
8.
Yamaga, Kumamoto
30 °C
Sunny
59%
3.7
6.8 kmph / NNW
9.
Miyajima, Kumamoto
30 °C
Partly Cloudy
49%
3.5
11.9 kmph / N
10.
Arao, Kumamoto
29 °C
Sunny
56%
3.5
10.4 kmph / N
Last Updated: 11 Aug 2026, 01:00 AM
City Weather RankingsFAQs About Sumiyama Weather Conditions
1. What is the current temperature in Sumiyama today - 11 August 2026?
1. What is the current temperature in Sumiyama today - 11 August 2026?
The current temperature in Sumiyama is 26°C, with a feels-like temperature of 25°C. Today's forecast shows a high of 29°C and a low of 22°C, giving a 7 degree swing through the day as of 09:15 AM 11 August 2026.
2. What are the current weather parameters in Sumiyama today?
2. What are the current weather parameters in Sumiyama today?
Here is a complete overview of Sumiyama's current weather conditions as of 09:15 AM 11 August 2026: Condition : Sunny Temperature : 26°C Pleasant (Feels like 25°C) Humidity : 54% Wind Speed : 19.4 km/h from NNW (338 degrees), Gust 6.2 m/s UV Index : 3.2 (Moderate Air Pressure : 1006 mb Cloud Cover : 13% Visibility : 10 km Precipitation : 0 mm (17% chance of rain)
3. What is the 10-day weather forecast for Sumiyama from 09:15 AM 11 August 2026?
3. What is the 10-day weather forecast for Sumiyama from 09:15 AM 11 August 2026?
From 09:15 AM 11 August 2026, Sumiyama's 10-day forecast shows this trend: Today (Aug. 11) : Temp. 25°C, Hum. 63% and Sunny condition. Wednesday (Aug. 12) : Temp. 23°C, Hum. 86% and Patchy rain nearby condition. Thursday (Aug. 13) : Temp. 24°C, Hum. 79% and Patchy rain nearby condition. Friday (Aug. 14) : Temp. 27°C, Hum. 69% and Partly Cloudy condition. Saturday (Aug. 15) : Temp. 28°C, Hum. 67% and Patchy rain nearby condition. Sunday (Aug. 16) : Temp. 28°C, Hum. 70% and Partly Cloudy condition. Monday (Aug. 17) : Temp. 30°C, Hum. 62% and Sunny condition. Tuesday (Aug. 18) : Temp. 30°C, Hum. 60% and Sunny condition. Wednesday (Aug. 19) : Temp. 27°C, Hum. 75% and Rain Showers condition. Thursday (Aug. 20) : Temp. 27°C, Hum. 77% and Rain Showers condition.
4. Will it rain in Sumiyama today?
4. Will it rain in Sumiyama today?
As of 09:15 AM 11 August 2026, there is a 2% chance of rainfall in Sumiyama later today around 2026-08-11 10:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Sumiyama in August 2026?
5. What is the monthly weather forecast for Sumiyama in August 2026?
August 2026 in Sumiyama is forecast to have 11 sunny days, 16 rainy days, 4 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 21°C to highs of 37°C.
6. How does the weather in Sumiyama affect air quality?
6. How does the weather in Sumiyama affect air quality?
Weather directly impacts air quality in Sumiyama. 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.
