10-day forecast — Hamamatsu
Refreshed hourly
Thu · Today · 1 Oct
Sunny
85°
68°
4%
Wind15 mph W
Gusts25 mph
UV index7 – High
Precip chance4%
Sunrise5:43 AM
Sunset5:33 PM
Fri · Tomorrow · 2 Oct
Sunny
82°
66°
0.01 in
Wind13 mph SE
Gusts20 mph
UV index7 – High
Precip chance17%
Sunrise5:44 AM
Sunset5:32 PM
Saturday · 3 Oct
Showers
76°
65°
0.02 in
Wind9 mph S
Gusts20 mph
UV index6 – High
Precip chance38%
Sunrise5:45 AM
Sunset5:30 PM
Sunday · 4 Oct
Mostly cloudy
73°
63°
10%
Wind13 mph E
Gusts23 mph
UV index6 – High
Precip chance10%
Sunrise5:46 AM
Sunset5:29 PM
Monday · 5 Oct
Mostly cloudy
76°
66°
12%
Wind9 mph NE
Gusts25 mph
UV index1 – Low
Precip chance12%
Sunrise5:46 AM
Sunset5:28 PM
Tuesday · 6 Oct
Sunny
86°
66°
3%
Wind6 mph NW
Gusts9 mph
UV index7 – High
Precip chance3%
Sunrise5:47 AM
Sunset5:26 PM
Wednesday · 7 Oct
Sunny
80°
64°
3%
Wind14 mph W
Gusts25 mph
UV index7 – High
Precip chance3%
Sunrise5:48 AM
Sunset5:25 PM
Thursday · 8 Oct
Showers
78°
66°
0.20 in
Wind12 mph E
Gusts22 mph
UV index6 – High
Precip chance72%
Sunrise5:49 AM
Sunset5:24 PM
Friday · 9 Oct
Showers
66°
63°
2.27 in
Wind8 mph NE
Gusts28 mph
UV index4 – Moderate
Precip chance93%
Sunrise5:49 AM
Sunset5:22 PM
Saturday · 10 Oct
Sunny
76°
64°
0.04 in
Wind5 mph S
Gusts12 mph
UV index6 – High
Precip chance52%
Sunrise5:50 AM
Sunset5:21 PM
Sunday · 11 Oct
Mostly cloudy
76°
69°
13%
Wind4 mph E
Gusts15 mph
UV index6 – High
Precip chance13%
Sunrise5:51 AM
Sunset5:20 PM
Monday · 12 Oct
Sunny
80°
70°
10%
Wind9 mph S
Gusts15 mph
UV index7 – High
Precip chance10%
Sunrise5:52 AM
Sunset5:18 PM
Tuesday · 13 Oct
Sunny
82°
67°
5%
Wind10 mph W
Gusts13 mph
UV index7 – High
Precip chance5%
Sunrise5:53 AM
Sunset5:17 PM
Wednesday · 14 Oct
Sunny
77°
64°
3%
Wind17 mph W
Gusts26 mph
UV index6 – High
Precip chance3%
Sunrise5:54 AM
Sunset5:16 PM
About Hamamatsu
CountryJapan
Population791,707
ContinentAsia
Time zoneAsia/Tokyo (+09:00)
Latitude34.7000°
Longitude137.7330°
Air QualityModerate (AQI 81)
Details & indices
Wind
14 mph W
Gusts 19 mph
Humidity
44%
Dew point 60°
Pressure
29.74 inHg
Falling
UV index
7 — High
High today
Air Quality
Moderate
AQI 81 · US EPA
Visibility
6 mi
Clear view
Sun & moon
Sunrise5:43 AM
Sunset5:33 PM
Length of day11h 50m
Moonrise8:01 PM
Moonset10:14 AM
Moon phase🌔 Last Quarter
Local time4:00 PM (+09:00)
Hamamatsu climate in December
8-year averages · when to visitBest months: June–September · December: Poor
| November | December | January | |
|---|---|---|---|
| Average temperature | ▼ 57°F | 48°F | ▼ 43°F |
| Typical high | ▼ 64°F | 55°F | ▼ 50°F |
| Typical low | ▼ 52°F | 43°F | ▼ 37°F |
| Water temperature | ▼ 70°F | 63°F | ▼ 61°F |
| Precipitation | ▼ 4.4 in | 2.8 in | ▼ 2.5 in |
| Wet days | ▼ 9 d | 6 d | → 6 d |
| Humidity | ▼ 69% | 63% | ▼ 61% |
| Sunshine per day | ▲ 7.8 h | 7.9 h | ▲ 8.1 h |
| Cloud cover | ▼ 25% | 20% | → 20% |
| Midday UV | → 4 | 4 | → 4 |
| Daylight | 10:22 | 9:52 | 10:07 |
| Our take | Acceptable | Poor | Poor |
December temperatures day by day daily mean + smoothed trend · °F
December precipitation day by day in
December UV day by day clear-sky midday value
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
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NBM + global weather models
Updated: 4:00 PM
Hamamatsu, Japan · 34.70°N, 137.73°E · Asia/Tokyo · Forecast computed for these exact coordinates