Live Weather & Forecast
Weather in Hamamatsu
Shizuoka, Japan · Real-time conditions & 3-day outlook
16°C
Feels like 16°C
61°F / Feels 61°F
Light drizzle
Hamamatsu, Shizuoka
🌙 Nighttime
Updated: 2026-04-15 20:00
Humidity
85%
Wind
6.5 km/h NNW
Wind Gust
8.8 km/h
Pressure
1011 mb
Visibility
2 km
UV Index
0
(Low)
Precipitation
0.73 mm
Cloud Cover
100%
Dew Point
13.7°C
Wind Degree
333°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
203.9 μg/m³
NO₂
8.1 μg/m³
O₃
117 μg/m³
SO₂
3.5 μg/m³
PM 2.5
8.7 μg/m³
PM 10
12.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for Hamamatsu, Shizuoka
12 AM
17°
Patchy rain nearby
1 AM
17°
Patchy rain nearby
2 AM
17°
Light drizzle
3 AM
17°
Light rain
4 AM
17°
Light drizzle
5 AM
16°
Light drizzle
6 AM
16°
Patchy rain nearby
7 AM
16°
Patchy rain nearby
8 AM
16°
Patchy rain nearby
9 AM
17°
Light drizzle
10 AM
17°
Light drizzle
11 AM
17°
Patchy rain nearby
12 PM
17°
Overcast
1 PM
18°
Overcast
2 PM
18°
Cloudy
3 PM
19°
Partly Cloudy
4 PM
19°
Overcast
5 PM
18°
Patchy rain nearby
6 PM
18°
Light drizzle
7 PM
17°
Light drizzle
8 PM
16°
Light drizzle
9 PM
16°
Light rain
10 PM
16°
Light drizzle
11 PM
16°
Overcast
3-Day Forecast
Daily overview for Hamamatsu, Shizuoka
Today
Moderate rain
19°
/
16°
🌧️ 96% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 19.8 km/h
🌧️ Total precip: 5.4 mm
☀️ UV Index: 0.5
🌅 Sunrise: 05:18 AM
🌇 Sunset: 06:21 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Partly Cloudy
22°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 23 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 2
🌅 Sunrise: 05:17 AM
🌇 Sunset: 06:21 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
18°
/
14°
🌧️ 85% chance of rain
💧 Avg. humidity: 65%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 0.12 mm
☀️ UV Index: 1.9
🌅 Sunrise: 05:16 AM
🌇 Sunset: 06:22 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Hamamatsu
Plan your trip to Hamamatsu, Japan around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Hamamatsu?
Current conditions in Hamamatsu: Light drizzle, temperature 16°C, humidity 85%.
What is the best time to visit Hamamatsu?
The best time to visit Hamamatsu is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Hamamatsu?
Hamamatsu is located at approximately 34.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Hamamatsu?
The wettest period in Hamamatsu is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Hamamatsu?
For visits to Hamamatsu during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Hamamatsu in 2026?
View the 2026 public holidays for Hamamatsu on our Holidays page.
What are the GPS coordinates used for the weather forecast in Hamamatsu?
The weather forecast for Hamamatsu uses coordinates 34.711, 137.7259.