Deep River Weather in December
Deep River in December
The short of it: Deep River in December averages a high of -2 °C (28 °F) and a low of -11 °C (13 °F), with 65 mm (2.6 in) of rain and about 8 h 39 min of daylight. Rated 1 of 5 for a visit; the best months are June and August. Source: TerraClimate climate normals, 1991–2020.
Average high -2° · low -11° · rain 65 mm · daylight 8 h 39 min
✦ Travel with care for a visit · best months: June & August
Thirty years of records give Deep River an average December high of -2°, a low of -11° and some 65 mm of rain. The year turns hard here: highs drop 7° from November to about -2°, with nights near -11°. Wet spells are common — about 65 mm, the 9th wettest month. Snow lies on the ground; mind the passes.
The sun is up for about 8 h 39 min in mid-December, 43 minutes less than a month before.
For the traveller: pack the buffalo coat, mittens and fur-lined boots, and an oilskin besides. The Almanac rates December 1 of 5 for a visit; the finest months here are June and August.
Against its neighbours, Deep River runs cooler than most and drier than most in December. Petawawa, 28 km to the SE, is 1° warmer by day.
December in Deep River, by the numbers
- Warmth rank
- 10th warmest of 12
- Rain rank
- 9th wettest of 12
- Versus November
- 7° colder, 6.0 mm less rain
- Versus January
- 4° warmer
- Day–night spread
- 8°
- Snow season
- Nov–Apr
- Daylight, mid-month
- 8 h 39 min
- Average wind
- 10 km/h
Neighbouring Towns
December averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| PetawawaOntario | 28 km SE | -2° | -10° | 68 mm |
| PembrokeOntario | 43 km SE | -2° | -11° | 69 mm |
| RenfrewOntario | 95 km SE | -2° | -10° | 57 mm |
| ArnpriorOntario | 116 km SE | -2° | -9° | 51 mm |
| BancroftOntario | 119 km SSW | -2° | -10° | 72 mm |
| ManiwakiQuebec | 122 km ENE | -3° | -13° | 74 mm |
| United Townships of Dysart, Dudley, Harcourt, Guilford, Harburn, Bruton, Havelock, Eyre and ClydeOntario | 123 km SW | -2° | -11° | 86 mm |
| Mississippi MillsOntario | 140 km SE | -2° | -9° | 62 mm |