Sumiyama Weather Conditions
Current Temperature Level
Sumiyama Weather Conditions
Current Temperature Level
Feels Like 30°C
Chances of Rain50%
27°50%8 PM26°54%9 PM26°47%10 PM26°43%11 PM
25°63%12 AM25°56%1 AM
25°16%2 AM25°34%3 AM25°22%4 AM25°20%5 AM25°19%6 AM25°22%7 AM26°20%8 AM27°15%9 AM28°17%10 AM30°11%11 AM31°10%12 PM31°11%1 PM31°12%2 PM31°11%3 PM
30°4%4 PM29°4%5 PM28°5%6 PM27°6%Light rain may develop in some areas.
Last Updated: 2026-08-09 19:30 (Local Time)
314°NW
Direction
6.1km/h
Wind Speed
Gust Speed
2.7m/s
Precipitation
Precipitation
0.65mm
Pressure
1006mb
UV Index
0Low
Today
29
°C
72%Monday
27
°C73%Tuesday
25
°C64%Wednesday
26
°C67%Thursday
25
°C77%Friday
28
°C65%Saturday
28
°C70%Sunday
25
°C83%Monday
27
°C78%Tuesday
27
°C76%Patchy rain nearby
Occasional light rain is expected and humidity will be 72%, with winds at 11.2 km/h.34°C / 25°C
Humi.72 %
Prec.9.29 mm
Sunrise
05:12 AM13hrs 40min
Sunset
06:52 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Partly Cloudy
27 °C
80 %
0
1.8 kmph / ENE
Partly Cloudy
Feels 30 °C
Cover 37 %
Visibility 10 km
1 AM
Partly Cloudy
26 °C
81 %
0
2.9 kmph / ENE
Partly CloudyFeels 29 °C
Cover 44 %
Visibility 10 km
2 AM
Patchy rain nearby
26 °C
83 %
0
2.5 kmph / ENE
Patchy rain nearbyFeels 29 °C
Cover 85 %
Visibility 9 km
3 AM
Light Drizzle
26 °C
84 %
0
1.4 kmph / ENE
Light DrizzleFeels 29 °C
Cover 76 %
Visibility 5 km
4 AM
Rain Shower
26 °C
85 %
0
2.5 kmph / ENE
Rain ShowerFeels 29 °C
Cover 50 %
Visibility 10 km
5 AM
Patchy rain nearby
25 °C
86 %
0
2.5 kmph / NE
Patchy rain nearbyFeels 29 °C
Cover 79 %
Visibility 9 km
6 AM
Rain Shower
26 °C
85 %
0.2
2.2 kmph / E
Rain ShowerFeels 29 °C
Cover 52 %
Visibility 10 km
7 AM
Patchy rain nearby
26 °C
81 %
0.9
2.5 kmph / ENE
Patchy rain nearbyFeels 29 °C
Cover 51 %
Visibility 10 km
8 AM
Patchy rain nearby
27 °C
77 %
2.5
2.9 kmph / ESE
Patchy rain nearbyFeels 30 °C
Cover 84 %
Visibility 9 km
9 AM
Patchy rain nearby
29 °C
70 %
4.3
2.9 kmph / E
Patchy rain nearbyFeels 32 °C
Cover 73 %
Visibility 9 km
10 AM
Patchy rain nearby
31 °C
60 %
6.8
2.2 kmph / E
Patchy rain nearbyFeels 35 °C
Cover 80 %
Visibility 9 km
11 AM
Patchy rain nearby
33 °C
53 %
7.4
0.4 kmph / S
Patchy rain nearbyFeels 36 °C
Cover 79 %
Visibility 9 km
12 PM
Patchy rain nearby
33 °C
50 %
6.6
2.5 kmph / WNW
Patchy rain nearbyFeels 37 °C
Cover 76 %
Visibility 9 km
1 PM
Rain Shower
34 °C
48 %
6.4
5 kmph / NW
Rain ShowerFeels 37 °C
Cover 53 %
Visibility 10 km
2 PM
Partly Cloudy
33 °C
49 %
4
9 kmph / NW
Partly CloudyFeels 37 °C
Cover 35 %
Visibility 10 km
3 PM
Patchy rain nearby
33 °C
51 %
3
11.2 kmph / NW
Patchy rain nearbyFeels 37 °C
Cover 72 %
Visibility 9 km
4 PM
Patchy rain nearby
32 °C
54 %
1.7
9 kmph / NW
Patchy rain nearbyFeels 36 °C
Cover 87 %
Visibility 9 km
5 PM
Patchy rain nearby
31 °C
60 %
0.7
8.3 kmph / NNW
Patchy rain nearbyFeels 36 °C
Cover 72 %
Visibility 10 km
6 PM
Patchy rain nearby
30 °C
68 %
0.1
7.9 kmph / NW
Patchy rain nearbyFeels 34 °C
Cover 87 %
Visibility 9 km
7 PM
Patchy rain nearby
27 °C
79 %
0
6.1 kmph / NW
Patchy rain nearbyFeels 30 °C
Cover 73 %
Visibility 9 km
8 PM
Patchy rain nearby
26 °C
84 %
0
5.8 kmph / NW
Patchy rain nearbyFeels 29 °C
Cover 83 %
Visibility 9 km
9 PM
Patchy rain nearby
26 °C
85 %
0
5.8 kmph / NW
Patchy rain nearbyFeels 29 °C
Cover 79 %
Visibility 9 km
10 PM
Patchy rain nearby
26 °C
86 %
0
5.4 kmph / NW
Patchy rain nearbyFeels 29 °C
Cover 71 %
Visibility 9 km
11 PM
Rain Shower
25 °C
88 %
0
6.5 kmph / NW
Rain ShowerFeels 29 °C
Cover 73 %
Visibility 10 km
36°25°35°26°36°26°34°25°35°24°34°25°35°26°35°25°34°25°31°24°30°22°31°23°30°21°34°20°31°25°26°23°32°23°33°22°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
5
Cloudy
7
Rainy
19
Snowy
0
The monthly weather averages in Sumiyama consist of 5 sunny days, 7 cloudy days, 19 rainy days, and 0 snowy days.
Sumiyama's Locations Weather Conditions
Japan's Hottest Cities - August 2026
1.
Osawa, Fukuoka
32 °C
Sunny
46%
0
10.1 kmph / ENE
2.
Miyajima, Kumamoto
32 °C
Sunny
46%
0
10.1 kmph / ENE
3.
Saga, Saga
32 °C
Sunny
45%
0
12.2 kmph / ENE
4.
Arao, Kumamoto
32 °C
Sunny
50%
0
9.4 kmph / ESE
5.
Kanzakimachi Kanzaki, Saga
31 °C
Sunny
48%
0
10.4 kmph / ENE
6.
Miyoshidai, Saitama
31 °C
Patchy rain nearby
43%
0
19.1 kmph / SE
7.
Ishinari, Saga
31 °C
Sunny
49%
0
9.7 kmph / ENE
8.
Kawagoe, Saitama
31 °C
Patchy rain nearby
44%
0
19.1 kmph / ESE
9.
Kitatajima, Saitama
31 °C
Patchy rain nearby
44%
0
19.1 kmph / ESE
10.
Nishitokyo, Tokyo
31 °C
Partly Cloudy
44%
0
18.7 kmph / SSE
Last Updated: 09 Aug 2026, 10:43 AM
City Weather RankingsFAQs About Sumiyama Weather Conditions
1. What is the current temperature in Sumiyama today - 09 August 2026?
1. What is the current temperature in Sumiyama today - 09 August 2026?
The current temperature in Sumiyama is 27°C, with a feels-like temperature of 30°C. Today's forecast shows a high of 34°C and a low of 25°C, giving a 9 degree swing through the day as of 07:30 PM 09 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 07:30 PM 09 August 2026: Condition : Patchy rain nearby Temperature : 27°C Pleasant (Feels like 30°C) Humidity : 79% Wind Speed : 6.1 km/h from NW (314 degrees), Gust 2.8 m/s UV Index : 0 (Low Air Pressure : 1006 mb Cloud Cover : 73% Visibility : 9 km Precipitation : 0.65 mm (75% chance of rain)
3. What is the 10-day weather forecast for Sumiyama from 07:30 PM 09 August 2026?
3. What is the 10-day weather forecast for Sumiyama from 07:30 PM 09 August 2026?
From 07:30 PM 09 August 2026, Sumiyama's 10-day forecast shows this trend: Today (Aug. 9) : Temp. 29°C, Hum. 72% and Patchy rain nearby condition. Monday (Aug. 10) : Temp. 27°C, Hum. 73% and Patchy rain nearby condition. Tuesday (Aug. 11) : Temp. 25°C, Hum. 64% and Sunny condition. Wednesday (Aug. 12) : Temp. 26°C, Hum. 67% and Patchy rain nearby condition. Thursday (Aug. 13) : Temp. 25°C, Hum. 77% and Partly Cloudy condition. Friday (Aug. 14) : Temp. 28°C, Hum. 65% and Partly Cloudy condition. Saturday (Aug. 15) : Temp. 28°C, Hum. 70% and Partly Cloudy condition. Sunday (Aug. 16) : Temp. 25°C, Hum. 83% and Patchy rain nearby condition. Monday (Aug. 17) : Temp. 27°C, Hum. 78% and Rain Showers condition. Tuesday (Aug. 18) : Temp. 27°C, Hum. 76% and Rain Showers condition.
4. Will it rain in Sumiyama today?
4. Will it rain in Sumiyama today?
As of 07:30 PM 09 August 2026, yes — Sumiyama is currently experiencing rainfall with 0.65 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 Sumiyama in August 2026?
5. What is the monthly weather forecast for Sumiyama in August 2026?
August 2026 in Sumiyama is forecast to have 5 sunny days, 19 rainy days, 7 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 20°C to highs of 36°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.
