Seto Weather in December
Seto in December
The short of it: Seto in December averages a high of 11 °C (52 °F) and a low of 2 °C (36 °F), with 73 mm (2.9 in) of rain and about 9 h 47 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 11° · low 2° · rain 73 mm · daylight 9 h 47 min
✦✦ Travel with care for a visit · best months: May & October
Thirty years of records give Seto an average December high of 11°, a low of 2° and some 73 mm of rain. The year turns hard here: highs drop 6° from November to about 11°, with nights near 2°. Wet spells are common — about 73 mm, the 11th wettest month.
The sun is up for about 9 h 47 min in mid-December, 28 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, Seto runs cooler than most and wetter than most in December. Owariasahi, 7 km to the WSW, is 1° warmer by day.
December in Seto, by the numbers
- Warmth rank
- 10th warmest of 12
- Rain rank
- 11th wettest of 12
- Versus November
- 6° colder, 22 mm less rain
- Versus January
- 3° warmer
- Day–night spread
- 9°
- Snow season
- seldom any
- Daylight, mid-month
- 9 h 47 min
- Average wind
- 10 km/h