Innoshima Weather in December
Innoshima in December
The short of it: Innoshima in December averages a high of 12 °C (54 °F) and a low of 4 °C (40 °F), with 41 mm (1.6 in) of rain and about 9 h 52 min of daylight. Rated 4 of 5 for a visit; the best months are November and December. Source: TerraClimate climate normals, 1991–2020.
Average high 12° · low 4° · rain 41 mm · daylight 9 h 52 min
✦✦✦✦ Recommended for a visit · best months: November & December
Thirty years of records give Innoshima an average December high of 12°, a low of 4° and some 41 mm of rain. Highs fall 5° against November, to near 12°; nights run about 4°. Rain is modest, about 41 mm, the 11th wettest month.
The sun is up for about 9 h 52 min in mid-December, 27 minutes less than a month before.
For the traveller: pack layers, a wool coat and stout boots. The Almanac rates December 4 of 5 for a visit; the finest months here are November and December.
Against its neighbours, Innoshima runs warmer than most and drier than most in December. Onomichi, 15 km to the N, is 1° cooler by day.
December in Innoshima, by the numbers
- Warmth rank
- 10th warmest of 12
- Rain rank
- 11th wettest of 12
- Versus November
- 5° colder, 21 mm less rain
- Versus January
- 2° warmer
- Day–night spread
- 8°
- Snow season
- seldom any
- Daylight, mid-month
- 9 h 52 min
- Average wind
- 13 km/h