Sumiyama Weather Conditions
Current Temperature Level
Sumiyama Weather Conditions
Current Temperature Level
Feels Like 30°C
Chances of Rain31%
26°31%7 AM
26°56%8 AM28°57%9 AM29°57%10 AM31°36%11 AM32°57%12 PM32°18%1 PM32°36%2 PM32°18%3 PM31°12%4 PM31°13%5 PM31°29%6 PM29°36%7 PM28°19%8 PM
27°11%9 PM27°18%10 PM27°25%11 PM26°20%12 AM26°31%1 AM26°17%2 AM26°23%3 AM26°24%4 AM
26°22%5 AM25°23%Light rain may develop in some areas.
Last Updated: 2026-08-09 06:30 (Local Time)
60°ENE
Direction
3.6km/h
Wind Speed
Gust Speed
3m/s
Precipitation
Precipitation
0.12mm
Pressure
1008mb
UV Index
0.2Low
Today
28
°C
73%Monday
27
°C72%Tuesday
26
°C62%Wednesday
26
°C69%Thursday
26
°C61%Friday
27
°C69%Saturday
28
°C69%Sunday
26
°C78%Monday
27
°C78%Tuesday
27
°C76%Patchy rain nearby
Occasional light rain is expected and humidity will be 73%, with winds at 7.9 km/h.32°C / 25°C
Humi.73 %
Prec.8.79 mm
Sunrise
05:12 AM13hrs 40min
Sunset
06:52 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Patchy rain nearby
27 °C
80 %
0
1.1 kmph / E
Patchy rain nearby
Feels 30 °C
Cover 73 %
Visibility 10 km
1 AM
Partly Cloudy
27 °C
81 %
0
1.4 kmph / E
Partly CloudyFeels 29 °C
Cover 27 %
Visibility 10 km
2 AM
Patchy rain nearby
26 °C
83 %
0
0.7 kmph / NE
Patchy rain nearbyFeels 29 °C
Cover 77 %
Visibility 10 km
3 AM
Light Rain
26 °C
85 %
0
0.4 kmph / SW
Light RainFeels 30 °C
Cover 75 %
Visibility 9 km
4 AM
Rain Shower
25 °C
87 %
0
1.4 kmph / NE
Rain ShowerFeels 30 °C
Cover 50 %
Visibility 10 km
5 AM
Rain Shower
25 °C
88 %
0
1.1 kmph / NNE
Rain ShowerFeels 30 °C
Cover 69 %
Visibility 10 km
6 AM
Patchy rain nearby
26 °C
87 %
0.2
3.6 kmph / ENE
Patchy rain nearbyFeels 30 °C
Cover 71 %
Visibility 10 km
7 AM
Rain Shower
26 °C
83 %
0.9
0.7 kmph / SSW
Rain ShowerFeels 30 °C
Cover 75 %
Visibility 10 km
8 AM
Rain Shower
28 °C
76 %
2.5
1.8 kmph / SSW
Rain ShowerFeels 32 °C
Cover 59 %
Visibility 10 km
9 AM
Rain Shower
29 °C
69 %
4.3
2.2 kmph / ESE
Rain ShowerFeels 33 °C
Cover 71 %
Visibility 10 km
10 AM
Rain Shower
31 °C
60 %
6.8
1.8 kmph / SSE
Rain ShowerFeels 35 °C
Cover 51 %
Visibility 10 km
11 AM
Rain Shower
32 °C
57 %
7.4
1.4 kmph / WSW
Rain ShowerFeels 36 °C
Cover 81 %
Visibility 10 km
12 PM
Patchy rain nearby
32 °C
55 %
6.6
2.9 kmph / W
Patchy rain nearbyFeels 35 °C
Cover 72 %
Visibility 9 km
1 PM
Patchy rain nearby
32 °C
54 %
6.4
5 kmph / WNW
Patchy rain nearbyFeels 36 °C
Cover 88 %
Visibility 9 km
2 PM
Patchy rain nearby
32 °C
56 %
4
6.5 kmph / WNW
Patchy rain nearbyFeels 35 °C
Cover 80 %
Visibility 10 km
3 PM
Patchy rain nearby
31 °C
57 %
3
7.9 kmph / WNW
Patchy rain nearbyFeels 35 °C
Cover 84 %
Visibility 10 km
4 PM
Patchy rain nearby
31 °C
58 %
1.7
7.2 kmph / NW
Patchy rain nearbyFeels 35 °C
Cover 89 %
Visibility 10 km
5 PM
Patchy rain nearby
31 °C
62 %
0.7
7.9 kmph / NW
Patchy rain nearbyFeels 34 °C
Cover 89 %
Visibility 9 km
6 PM
Patchy rain nearby
29 °C
67 %
0.1
7.9 kmph / NW
Patchy rain nearbyFeels 33 °C
Cover 81 %
Visibility 9 km
7 PM
Patchy rain nearby
28 °C
73 %
0
6.1 kmph / NW
Patchy rain nearbyFeels 31 °C
Cover 71 %
Visibility 10 km
8 PM
Partly Cloudy
27 °C
76 %
0
4.3 kmph / NW
Partly CloudyFeels 30 °C
Cover 39 %
Visibility 10 km
9 PM
Patchy rain nearby
27 °C
80 %
0
5.4 kmph / WNW
Patchy rain nearbyFeels 29 °C
Cover 73 %
Visibility 10 km
10 PM
Patchy rain nearby
27 °C
82 %
0
5.4 kmph / WNW
Patchy rain nearbyFeels 29 °C
Cover 80 %
Visibility 10 km
11 PM
Patchy rain nearby
26 °C
84 %
0
4.3 kmph / NW
Patchy rain nearbyFeels 29 °C
Cover 70 %
Visibility 10 km
36°25°35°26°36°26°34°25°35°24°34°25°35°26°35°25°35°25°31°26°30°22°31°22°28°23°34°23°31°24°29°22°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
8
Rainy
18
Snowy
0
The monthly weather averages in Sumiyama consist of 5 sunny days, 8 cloudy days, 18 rainy days, and 0 snowy days.
Sumiyama's Locations Weather Conditions
Japan's Hottest Cities - August 2026
1.
Ishigaki, Okinawa
28 °C
Patchy rain nearby
88%
0
56.5 kmph / S
2.
Kawagoe, Saitama
28 °C
Cloudy
72%
0.3
3.6 kmph / E
3.
Kitatajima, Saitama
28 °C
Cloudy
72%
0.3
3.6 kmph / E
4.
Hirado, Nagasaki
28 °C
Patchy rain nearby
76%
0
21.2 kmph / ENE
5.
Miyoshidai, Saitama
28 °C
Cloudy
71%
0.2
3.6 kmph / ESE
6.
Honcho, Tokyo
28 °C
Cloudy
71%
0.2
3.6 kmph / ESE
7.
Yonashiro Teruma, Okinawa
27 °C
Rain Shower
92%
0
40.3 kmph / SSE
8.
Furukawamen, Nagasaki
27 °C
Patchy rain nearby
68%
0
10.4 kmph / ENE
9.
Ageoshimo, Saitama
27 °C
Partly Cloudy
71%
0.3
4 kmph / ESE
10.
Naha, Okinawa
27 °C
Rain Shower
92%
0
39.2 kmph / SSE
Last Updated: 08 Aug 2026, 09:43 PM
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 26°C, with a feels-like temperature of 30°C. Today's forecast shows a high of 32°C and a low of 25°C, giving a 7 degree swing through the day as of 06:30 AM 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 06:30 AM 09 August 2026: Condition : Patchy rain nearby Temperature : 26°C Pleasant (Feels like 30°C) Humidity : 87% Wind Speed : 3.6 km/h from ENE (60 degrees), Gust 3 m/s UV Index : 0.2 (Low Air Pressure : 1008 mb Cloud Cover : 71% Visibility : 10 km Precipitation : 0.12 mm (76% chance of rain)
3. What is the 10-day weather forecast for Sumiyama from 06:30 AM 09 August 2026?
3. What is the 10-day weather forecast for Sumiyama from 06:30 AM 09 August 2026?
From 06:30 AM 09 August 2026, Sumiyama's 10-day forecast shows this trend: Today (Aug. 9) : Temp. 28°C, Hum. 73% and Patchy rain nearby condition. Monday (Aug. 10) : Temp. 27°C, Hum. 72% and Patchy rain nearby condition. Tuesday (Aug. 11) : Temp. 26°C, Hum. 62% and Sunny condition. Wednesday (Aug. 12) : Temp. 26°C, Hum. 69% and Sunny condition. Thursday (Aug. 13) : Temp. 26°C, Hum. 61% and Partly Cloudy condition. Friday (Aug. 14) : Temp. 27°C, Hum. 69% and Sunny condition. Saturday (Aug. 15) : Temp. 28°C, Hum. 69% and Partly Cloudy condition. Sunday (Aug. 16) : Temp. 26°C, Hum. 78% 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 06:30 AM 09 August 2026, yes — Sumiyama is currently experiencing rainfall with 0.12 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, 18 rainy days, 8 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 22°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.
