Hamamatsu Weather Conditions
Current Temperature Level
Hamamatsu Weather Conditions
Current Temperature Level
Feels Like 31°C
Chances of Rain14%
29°14%5 PM28°15%6 PM27°16%7 PM26°18%8 PM26°19%9 PM26°20%10 PM25°21%11 PM25°22%12 AM25°22%1 AM25°22%2 AM25°22%3 AM24°23%4 AM24°23%5 AM24°23%6 AM24°22%7 AM26°19%8 AM27°14%9 AM
29°6%10 AM30°5%11 AM
31°8%12 PM31°11%1 PM
30°3%2 PM30°3%3 PM30°3%Skies may remain grey and overcast.
Last Updated: 2026-08-18 16:30 (Local Time)
151°SSE
Direction
13km/h
Wind Speed
Gust Speed
6.6m/s
Precipitation
Precipitation
0mm
Pressure
1015mb
UV Index
1.9Low
Today
26
°C
70%Wednesday
27
°C67%Thursday
27
°C68%Friday
27
°C70%Saturday
28
°C71%Sunday
23
°C92%Monday
27
°C82%Tuesday
28
°C68%Wednesday
27
°C76%Thursday
26
°C76%Overcast
Fully overcast skies with a high of 26 °C. Humidity will be 70%, and winds at 14.4 km/h.29°C / 24°C
Humi.70 %
Prec.0.15 mm
Sunrise
05:11 AM13hrs 23min
Sunset
06:34 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Patchy rain nearby
25 °C
82 %
0
7.6 kmph / ENE
Patchy rain nearby
Feels 28 °C
Cover 78 %
Visibility 10 km
1 AM
Patchy rain nearby
25 °C
82 %
0
6.5 kmph / NE
Patchy rain nearbyFeels 28 °C
Cover 74 %
Visibility 10 km
2 AM
Cloudy
24 °C
82 %
0
6.1 kmph / NE
CloudyFeels 27 °C
Cover 83 %
Visibility 10 km
3 AM
Cloudy
24 °C
81 %
0
5.4 kmph / NE
CloudyFeels 27 °C
Cover 77 %
Visibility 10 km
4 AM
Overcast
24 °C
81 %
0
5.8 kmph / NE
OvercastFeels 27 °C
Cover 91 %
Visibility 10 km
5 AM
Overcast
24 °C
80 %
0
5 kmph / NE
OvercastFeels 27 °C
Cover 100 %
Visibility 10 km
6 AM
Overcast
24 °C
78 %
0.2
5.4 kmph / ENE
OvercastFeels 27 °C
Cover 100 %
Visibility 10 km
7 AM
Overcast
25 °C
72 %
1
5.8 kmph / ENE
OvercastFeels 27 °C
Cover 100 %
Visibility 10 km
8 AM
Overcast
26 °C
64 %
2.5
7.6 kmph / E
OvercastFeels 28 °C
Cover 99 %
Visibility 10 km
9 AM
Overcast
27 °C
61 %
4.7
8.6 kmph / ESE
OvercastFeels 28 °C
Cover 100 %
Visibility 10 km
10 AM
Overcast
28 °C
61 %
7
10.4 kmph / SE
OvercastFeels 29 °C
Cover 100 %
Visibility 10 km
11 AM
Overcast
28 °C
60 %
8.7
11.9 kmph / SE
OvercastFeels 30 °C
Cover 100 %
Visibility 10 km
12 PM
Overcast
29 °C
60 %
8.8
13.3 kmph / SE
OvercastFeels 31 °C
Cover 100 %
Visibility 10 km
1 PM
Overcast
29 °C
60 %
8.1
13.7 kmph / SSE
OvercastFeels 31 °C
Cover 100 %
Visibility 10 km
2 PM
Overcast
29 °C
59 %
6.2
14.4 kmph / SSE
OvercastFeels 32 °C
Cover 100 %
Visibility 10 km
3 PM
Overcast
29 °C
60 %
3.8
13.7 kmph / SSE
OvercastFeels 31 °C
Cover 100 %
Visibility 10 km
4 PM
Overcast
29 °C
61 %
1.9
13 kmph / SSE
OvercastFeels 31 °C
Cover 99 %
Visibility 10 km
5 PM
Overcast
28 °C
64 %
0.6
12.2 kmph / SSE
OvercastFeels 30 °C
Cover 100 %
Visibility 10 km
6 PM
Overcast
27 °C
67 %
0
10.8 kmph / SE
OvercastFeels 29 °C
Cover 100 %
Visibility 10 km
7 PM
Overcast
26 °C
70 %
0
9 kmph / SE
OvercastFeels 28 °C
Cover 100 %
Visibility 10 km
8 PM
Overcast
26 °C
72 %
0
7.9 kmph / ESE
OvercastFeels 28 °C
Cover 100 %
Visibility 10 km
9 PM
Overcast
26 °C
75 %
0
7.6 kmph / E
OvercastFeels 28 °C
Cover 100 %
Visibility 10 km
10 PM
Overcast
25 °C
77 %
0
7.6 kmph / E
OvercastFeels 28 °C
Cover 100 %
Visibility 10 km
11 PM
Overcast
25 °C
77 %
0
6.5 kmph / ENE
OvercastFeels 28 °C
Cover 100 %
Visibility 10 km
37°28°35°28°31°26°31°23°32°24°33°26°31°27°31°26°30°26°29°26°28°24°28°24°31°24°31°24°30°25°30°25°13°10°30°24°31°24°31°25°30°25°31°25°27°21°32°24°32°24°30°24°30°24°29°23°30°24°30°24°30°24°AugustWeather Overview
No. of days:
Sunny
9
Cloudy
1
Rainy
13
Snowy
0
The monthly weather averages in Hamamatsu consist of 9 sunny days, 1 cloudy days, 13 rainy days, and 0 snowy days.
Hamamatsu's Locations Weather Conditions
Japan's Hottest Cities - August 2026
1.
Kanzakimachi Kanzaki, Saga
35 °C
Partly Cloudy
36%
1.1
7.9 kmph / W
2.
Miyajima, Kumamoto
35 °C
Partly Cloudy
36%
1
7.9 kmph / W
3.
Ishinari, Saga
35 °C
Partly Cloudy
36%
1
7.9 kmph / W
4.
Osawa, Fukuoka
35 °C
Partly Cloudy
36%
1
7.9 kmph / W
5.
Saga, Saga
33 °C
Sunny
45%
1.1
6.8 kmph / SSW
6.
Tamana, Kumamoto
32 °C
Cloudy
50%
0.8
14.4 kmph / SW
7.
Arao, Kumamoto
32 °C
Cloudy
50%
0.9
14.4 kmph / SW
8.
Yamaga, Kumamoto
32 °C
Cloudy
50%
0.8
14.4 kmph / SW
9.
Omachi, Saga
32 °C
Patchy rain nearby
52%
1.2
9 kmph / WSW
10.
Ureshinomachi Shimojuku, Saga
32 °C
Patchy rain nearby
52%
1.2
9 kmph / WSW
Last Updated: 18 Aug 2026, 08:09 AM
City Weather RankingsFAQs About Hamamatsu Weather Conditions
1. What is the current temperature in Hamamatsu today - 18 August 2026?
1. What is the current temperature in Hamamatsu today - 18 August 2026?
The current temperature in Hamamatsu is 29°C, with a feels-like temperature of 31°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 04:30 PM 18 August 2026.
2. What are the current weather parameters in Hamamatsu today?
2. What are the current weather parameters in Hamamatsu today?
Here is a complete overview of Hamamatsu's current weather conditions as of 04:30 PM 18 August 2026: Condition : Overcast Temperature : 29°C Pleasant (Feels like 31°C) Humidity : 61% Wind Speed : 13 km/h from SSE (151 degrees), Gust 6.6 m/s UV Index : 1.9 (Low Air Pressure : 1015 mb Cloud Cover : 99% Visibility : 10 km Precipitation : 0 mm (28% chance of rain)
3. What is the 10-day weather forecast for Hamamatsu from 04:30 PM 18 August 2026?
3. What is the 10-day weather forecast for Hamamatsu from 04:30 PM 18 August 2026?
From 04:30 PM 18 August 2026, Hamamatsu's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 26°C, Hum. 70% and Overcast condition. Wednesday (Aug. 19) : Temp. 27°C, Hum. 67% and Overcast condition. Thursday (Aug. 20) : Temp. 27°C, Hum. 68% and Sunny condition. Friday (Aug. 21) : Temp. 27°C, Hum. 70% and Overcast condition. Saturday (Aug. 22) : Temp. 28°C, Hum. 71% and Overcast condition. Sunday (Aug. 23) : Temp. 23°C, Hum. 92% and Rain Shower condition. Monday (Aug. 24) : Temp. 27°C, Hum. 82% and Sunny condition. Tuesday (Aug. 25) : Temp. 28°C, Hum. 68% and Overcast condition. Wednesday (Aug. 26) : Temp. 27°C, Hum. 76% and Rain Showers condition. Thursday (Aug. 27) : Temp. 26°C, Hum. 76% and Rain Showers condition.
4. Will it rain in Hamamatsu today?
4. Will it rain in Hamamatsu today?
As of 04:30 PM 18 August 2026, there is a 15% chance of rainfall in Hamamatsu later today around 2026-08-18 17:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Hamamatsu in August 2026?
5. What is the monthly weather forecast for Hamamatsu in August 2026?
August 2026 in Hamamatsu is forecast to have 9 sunny days, 13 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 37°C.
6. How does the weather in Hamamatsu affect air quality?
6. How does the weather in Hamamatsu affect air quality?
Weather directly impacts air quality in Hamamatsu. 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.
