Brockville in Winter
In winter (December, January and February), Brockville sees average daytime highs around -1°C and overnight lows near -9°C, with 221 mm of precipitation over about 34 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 3°C in early December to -0°C by late February. The sky is clear or mostly clear about 14% of the time across winter, and the air most often feels dry.
Winter is Brockville's weakest season of the year to visit on our travel score. For the whole year in context, see Brockville's year-round climate.
- Avg daytime high
- -1°C
- coldest season of the year
- Avg overnight low
- -9°C
- Precipitation
- 221 mm
- 34 wet days
- Avg wind
- 12 km/h
- Travel score
- 0.0
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Brockville in Winter
Over the season highs ease from about 3°C in early December to -0°C by late February.
A typical winter day in Brockville reaches about -1°C and drops to -9°C overnight. The warmest of the three months is December, the coolest January.
How winter really feels in Brockville
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.
Brockville 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 | -3° / -11° | 75 | 11.8 | 9.7 | 9 | 0.0 |
| Feb | -2° / -11° | 61 | 9.6 | 8.2 | 10.1 | 0.0 |
| Mar | 4° / -5° | 77 | 11.3 | 6.5 | 11.6 | 0.2 |
| Apr | 12° / 2° | 104 | 11.9 | 2.5 | 13.2 | 2.8 |
| May | 19° / 8° | 89 | 11.6 | 0.1 | 14.6 | 5.6 |
| Jun | 23° / 13° | 102 | 11.6 | 0 | 15.3 | 6.5 |
| Jul | 26° / 17° | 96 | 11.9 | 0 | 15 | 6.4 |
| Aug | 25° / 16° | 95 | 11.6 | 0 | 13.9 | 6.7 |
| Sep | 21° / 12° | 94 | 10 | 0 | 12.3 | 6.5 |
| Oct | 14° / 6° | 108 | 12.2 | 0.3 | 10.7 | 3.7 |
| Nov | 7° / 0° | 88 | 11.8 | 3.3 | 9.4 | 0.8 |
| Dec | 1° / -5° | 85 | 12.8 | 8.4 | 8.7 | 0.0 |
Cloud cover in Winter
The sky is clear or mostly clear about 14% of the time across winter.
Chance of precipitation in Winter
Brockville gets around 221 mm of rain and snow over 34 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 12 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 8 h 54 min in early December to 10 h 48 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 1.8 kWh/m².
Hazard calendar for Brockville
None of Brockville's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Brockville sits in the Atlantic hurricane belt; the season peaks August–October.
Is winter a good time to visit Brockville?
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 Brockville.
What to pack for Brockville in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Brockville sees daytime highs around -1°C and nights near -9°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 34 days see rain.
UV index in Brockville in Winter
Clear-sky midday UV across winter averages around 2. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Brockville 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 December 22 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 | 5 | 7 | 7 | 8 | 5 | 5 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | Moderate | High | High | Very high | Moderate | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Moderate |
| Mar | 3 | Moderate |
| Apr | 5 | Moderate |
| May | 7 | High |
| Jun | 7 | High |
| Jul | 8 | Very high |
| Aug | 5 | Moderate |
| Sep | 5 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Where is Brockville?
Brockville sits at 44.6°N, 75.7°W, 93 m above sea level, in Canada. The nearest listed city is Watertown, 71 km away.
Topography around Brockville
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Brockville.
Within 3 km, the terrain around Brockville has only modest variations in elevation — a maximum elevation change of 59 m around an average of 92 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 81 m; within 80 km, significant variations in elevation — a maximum elevation change of 597 m.
The land around Brockville is covered by trees (37%) and water (31%) within 3 km, trees (51%) within 16 km, and trees (63%) 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 Brockville (44.5913°, -75.687°, elevation 93 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.