Weather in Hamamatsu in joulukuu
Climate normals based on 10 years of historical data for Hamamatsu, Japani.
Average high
12°C
Average low
5°C
Rainfall
83 mm
6 rainy days
Sunshine
4.5h/day
Kosteus
61%
Sea temperature
17.1°C
How Hot Is Hamamatsu in joulukuu?
Autumn settles in: Hamamatsu averages 12°C by afternoon and 5°C overnight. Compared with November, this is a 6°C jump.
Sunshine Hours in joulukuu
Expect overcast stretches with patches of sun: 4.5h a day in Hamamatsu's December.
Does It Rain In Hamamatsu In joulukuu?
Hamamatsu's December is moderately rainy — 83mm across 6 days.
Is Hamamatsu Humid In joulukuu?
December brings sticky conditions to Hamamatsu — humidity averages 61%, particularly noticeable in the afternoons.
How Warm Is The Sea In Hamamatsu In joulukuu?
The sea is cool but swimmable off Hamamatsu in December — averaging 17.1°C.
Wind In Hamamatsu In joulukuu
Sea breeze or thermal winds keep Hamamatsu moving at 25 kph in December.
Cloud Cover In Hamamatsu In joulukuu
Sun and cloud trade off in Hamamatsu during December — about 48% cloud cover on average.
Cities With Similar Weather In joulukuu
Weather in Hamamatsu, month by month
| Month | High / Low | Sade | |
|---|---|---|---|
| Sää tammikuussa | 10°C / 2°C | 67mm | Details → |
| Sää helmikuussa | 11°C / 3°C | 98mm | Details → |
| Sää maaliskuussa | 15°C / 6°C | 200mm | Details → |
| Sää huhtikuussa | 19°C / 11°C | 230mm | Details → |
| Sää toukokuussa | 23°C / 15°C | 259mm | Details → |
| Sää kesäkuussa | 25°C / 19°C | 379mm | Details → |
| Sää heinäkuussa | 29°C / 23°C | 404mm | Details → |
| Sää elokuussa | 31°C / 25°C | 242mm | Details → |
| Sää syyskuussa | 27°C / 22°C | 331mm | Details → |
| Sää lokakuussa | 23°C / 16°C | 252mm | Details → |
| Sää marraskuussa | 18°C / 11°C | 136mm | Details → |
| Sää joulukuussa | 12°C / 5°C | 83mm |