Izumisano in December
6.4out of 10
Possible, with caveats
Cool: highs only around 12°C. Some rain: about 8 rainy days.
12°CAvg high
5°CAvg low
8Rainy days (69 mm)
9:43 hDaylight
07:04Sunrise · 16:46 Sunset
Why this score
- Cool: highs only around 12°C
- Some rain: about 8 rainy days
What to wear and pack
- A warm jacket
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in December is fairly consistent from year to year (2.2 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 9°C | 3°C | 61 mm | 8 | – | – | 6.0 |
| February | 10°C | 3°C | 69 mm | 9 | – | – | 6.0 |
| March | 14°C | 6°C | 105 mm | 11 | – | – | 6.1 |
| April | 19°C | 11°C | 113 mm | 10 | – | – | 7.0 |
| May | 24°C | 16°C | 133 mm | 10 | – | – | 7.6 |
| June | 27°C | 20°C | 198 mm | 14 | – | – | 6.7 |
| July | 30°C | 25°C | 174 mm | 13 | – | – | 6.6 |
| August | 33°C | 25°C | 109 mm | 10 | – | – | 6.6 |
| September | 29°C | 22°C | 178 mm | 12 | – | – | 7.0 |
| October | 23°C | 16°C | 158 mm | 10 | – | – | 7.4 |
| November | 17°C | 10°C | 82 mm | 8 | – | – | 7.2 |
| December | 12°C | 5°C | 69 mm | 8 | – | – | 6.4 |
Frequently asked questions
How hot is Izumisano in December?
Daytime highs average 12°C and nights about 5°C.
When is the best time to visit Izumisano?
The best months are May, October, November, April.