Ilderton Weather in December
Ilderton in December
The short of it: Ilderton in December averages a high of 1 °C (34 °F) and a low of -5 °C (23 °F), with 88 mm (3.5 in) of rain and about 9 h 1 min of daylight. Rated 1 of 5 for a visit; the best months are September and June. Source: TerraClimate climate normals, 1991–2020.
Average high 1° · low -5° · rain 88 mm · daylight 9 h 1 min
✦ Travel with care for a visit · best months: September & June
Thirty years of records give Ilderton an average December high of 1°, a low of -5° and some 88 mm of rain. The year turns hard here: highs drop 7° from November to about 1°, with nights near -5°. Wet spells are common — about 88 mm, the 5th wettest month. Snow lies on the ground; mind the passes.
The sun is up for about 9 h 1 min in mid-December, 38 minutes less than a month before.
For the traveller: pack a heavy coat, gloves and a scarf, and an oilskin besides. The Almanac rates December 1 of 5 for a visit; the finest months here are September and June.
Against its neighbours, Ilderton runs cooler than most and about as wet in December. London, 16 km to the SE, is 1° warmer by day.
December in Ilderton, by the numbers
- Warmth rank
- 10th warmest of 12
- Rain rank
- 5th wettest of 12
- Versus November
- 7° colder, 2.0 mm less rain
- Versus January
- 3° warmer
- Day–night spread
- 6°
- Snow season
- Nov–Mar
- Daylight, mid-month
- 9 h 1 min
- Average wind
- 17 km/h
Neighbouring Towns
December averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| LondonOntario | 16 km SE | 2° | -4° | 85 mm |
| StrathroyOntario | 24 km SW | 2° | -4° | 83 mm |
| St. MarysOntario | 28 km NE | 1° | -5° | 94 mm |
| DorchesterOntario | 28 km ESE | 1° | -5° | 83 mm |
| South HuronOntario | 29 km NNW | 1° | -5° | 92 mm |
| St. ThomasOntario | 38 km SSE | 2° | -4° | 83 mm |
| IngersollOntario | 41 km E | 1° | -5° | 80 mm |
| Lambton ShoresOntario | 46 km WNW | 2° | -4° | 77 mm |