Isa Weather in December
Isa in December
The short of it: Isa in December averages a high of 12 °C (54 °F) and a low of 3 °C (37 °F), with 85 mm (3.3 in) of rain and about 10 h 3 min of daylight. Rated 2 of 5 for a visit; the best months are May and October. Source: TerraClimate climate normals, 1991–2020.
Average high 12° · low 3° · rain 85 mm · daylight 10 h 3 min
✦✦ Travel with care for a visit · best months: May & October
Thirty years of records give Isa an average December high of 12°, a low of 3° and some 85 mm of rain. Highs fall 6° against November, to near 12°; nights run about 3°. Wet spells are common — about 85 mm, the 11th wettest month.
The sun is up for about 10 h 3 min in mid-December, 25 minutes less than a month before.
For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates December 2 of 5 for a visit; the finest months here are May and October.
Against its neighbours, Isa runs warmer than most and drier than most in December. Ōkuchi-shinohara, 1 km to the E, sees much the same highs.
December in Isa, by the numbers
- Warmth rank
- 10th warmest of 12
- Rain rank
- 11th wettest of 12
- Versus November
- 6° colder, 21 mm less rain
- Versus January
- 2° warmer
- Day–night spread
- 10°
- Snow season
- seldom any
- Daylight, mid-month
- 10 h 3 min
- Average wind
- 10 km/h
Neighbouring Towns
December averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Ōkuchi-shinoharaKagoshima | 1 km E | 12° | 3° | 85 mm |
| KurinoKagoshima | 16 km SE | 12° | 2° | 88 mm |
| TsurudaKagoshima | 18 km SW | 13° | 4° | 90 mm |
| HitoyoshiKumamoto | 21 km NE | 12° | 2° | 83 mm |
| EbinoMiyazaki | 22 km E | 11° | 2° | 88 mm |
| IzumiKagoshima | 23 km W | 13° | 4° | 92 mm |
| MinamataKumamoto | 26 km NW | 13° | 4° | 85 mm |
| KinoenishiKumamoto | 26 km NE | 12° | 2° | 84 mm |