Snowdon in Winter
In winter (December, January and February), Snowdon sees average daytime highs around -3°C and overnight lows near -11°C, with 219 mm of precipitation over about 31 wet days across the season. It is the coldest season of the year and the driest season of the year.
Over the season highs ease from about 1°C in early December to -2°C by late February. The sky is clear or mostly clear about 20% of the time across winter, and the air most often feels dry.
Winter is Snowdon's weakest season of the year to visit on our travel score. For the whole year in context, see Snowdon's year-round climate.
- Avg daytime high
- -3°C
- coldest season of the year
- Avg overnight low
- -11°C
- Precipitation
- 219 mm
- 31 wet days
- Avg wind
- 13 km/h
- Travel score
- 0.0
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Snowdon in Winter
Over the season highs ease from about 1°C in early December to -2°C by late February.
A typical winter day in Snowdon reaches about -3°C and drops to -11°C overnight. The warmest of the three months is December, the coolest January.
How winter really feels in Snowdon
Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 90 that feel at or below 0°C.
The story in winter is cold — wind chill drags the overnight "feels like" below the raw low.
Snowdon weather by month
How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | -5° / -13° | 74 | 10.3 | 9.2 | 8.9 | 0.0 |
| Feb | -3° / -12° | 60 | 9 | 7.9 | 10.1 | 0.0 |
| Mar | 2° / -6° | 73 | 10.4 | 6.4 | 11.6 | 0.0 |
| Apr | 10° / 2° | 102 | 11.4 | 2.6 | 13.2 | 2.2 |
| May | 18° / 9° | 93 | 11.3 | 0 | 14.7 | 5.4 |
| Jun | 23° / 15° | 99 | 11.6 | 0 | 15.4 | 6.4 |
| Jul | 26° / 17° | 87 | 12.2 | 0 | 15.1 | 6.4 |
| Aug | 25° / 16° | 91 | 11.3 | 0 | 13.9 | 6.8 |
| Sep | 20° / 12° | 92 | 10.1 | 0 | 12.3 | 6.3 |
| Oct | 13° / 6° | 107 | 11.5 | 0.4 | 10.7 | 3.5 |
| Nov | 6° / -1° | 86 | 11.3 | 3.3 | 9.3 | 0.6 |
| Dec | -1° / -8° | 85 | 11.5 | 8.9 | 8.6 | 0.0 |
Cloud cover in Winter
The sky is clear or mostly clear about 20% of the time across winter.
Chance of precipitation in Winter
Snowdon gets around 219 mm of rain and snow over 31 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 13 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 8 h 48 min in early December to 10 h 42 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 1.9 kWh/m².
Is winter a good time to visit Snowdon?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a weaker month for outdoor sightseeing in Snowdon.
What to pack for Snowdon in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Snowdon sees daytime highs around -3°C and nights near -11°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 31 days see rain.
UV index in Snowdon in Winter
Clear-sky midday UV across winter averages around 1. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Snowdon peaks around July 13 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 3 | 4 | 6 | 6 | 8 | 4 | 5 | 3 | 2 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | Very high | Moderate | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Low |
| Mar | 3 | Moderate |
| Apr | 4 | Moderate |
| May | 6 | High |
| Jun | 6 | High |
| Jul | 8 | Very high |
| Aug | 4 | Moderate |
| Sep | 5 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Where is Snowdon?
Snowdon sits at 45.5°N, 73.6°W, 70 m above sea level, in Canada. The nearest listed city is Notre-Dame-de-Grâce, 2.0 km away.
Topography around Snowdon
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Snowdon.
Within 3 km, the terrain around Snowdon has only modest variations in elevation — a maximum elevation change of 203 m around an average of 76 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 274 m; within 80 km, large variations in elevation — a maximum elevation change of 864 m.
The land around Snowdon is covered by artificial surfaces (61%) and trees (32%) within 3 km, artificial surfaces (50%) and trees (22%) within 16 km, and trees (44%) and cropland (39%) within 80 km.
Canada travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 83% of US
- price level, 2025
- GDP per capita
- $55,698
- 2025
- Happiness
- 6.7 / 10
- World Happiness, 2025
- Safe drinking water
- 97%
- of population, 2024
- Homicide rate
- 2
- per 100k, 2023
- Road deaths
- 5.3
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Snowdon (45.4859°, -73.631°, elevation 70 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.