Trail, Canada experiences average highs of 15°C (59°F) and lows of 6°C (43°F) throughout the year. Rainfall is moderate, averaging about 12 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have stayed broadly stable across the available records.
Trail, Canada Weather & Climate 2026
Monthly climate averages for Trail, Canada. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Oct 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.1/10
Best: June, July, August, September
UV Index
4
Low
Temperature 15°C / 6°C
Feels Like 13°C / 4°C
Rainy Days 12
Rainfall 70 mm
Sunshine 9 h
Humidity 69%
Wind Speed 8 km/h
Dew Point 4°C
Snow Days 12 days
Frost Days 12 days
Hottest Month
31°C
July
Avg Low 18°C
Rain 4 days
Coldest Month
-5°C
January
Avg High 2°C
Rain 15 days
Driest Month
4 days
July
Avg High 31°C
Avg Low 18°C
Windiest Month
10 km/h
April (Gusts 39)
Worst Time to Visit
Consider avoiding January, February, November, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:03
Daylight 15.8h
Sunset 20:50
Live conditions —
Trail on the map · live conditions
Trail, Canada
- Continent
- Americas
- Country
- Canada
- City
- Trail
- Population
- 7.9K
- Elevation
- 435 m
- Coordinates
- 49.10°, -117.70°
Seasonal Breakdown
Spring
Mar–May
Avg High 14°C
Avg Low 5°C
Rain 14 days/mo
Summer
Jun–Aug
Avg High 29°C
Avg Low 16°C
Rain 6 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 15°C
Avg Low 6°C
Rain 11 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 2°C
Avg Low -5°C
Rain 15 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
High Low Shaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 2°C / -5°C . Feb: 3°C / -4°C . Mar: 9°C / 0°C . Apr: 13°C / 4°C . May: 21°C / 9°C . Jun: 25°C / 13°C . Jul: 31°C / 18°C . Aug: 31°C / 18°C . Sep: 24°C / 13°C . Oct: 14°C / 5°C . Nov: 6°C / 1°C . Dec: 2°C / -4°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 93 mm. Feb: 69 mm. Mar: 89 mm. Apr: 74 mm. May: 77 mm. Jun: 57 mm. Jul: 18 mm. Aug: 28 mm. Sep: 42 mm. Oct: 79 mm. Nov: 107 mm. Dec: 105 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 85%. Feb: 76%. Mar: 73%. Apr: 66%. May: 64%. Jun: 59%. Jul: 47%. Aug: 48%. Sep: 61%. Oct: 75%. Nov: 85%. Dec: 83%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 6 km/h . Feb: 7 km/h . Mar: 9 km/h . Apr: 10 km/h . May: 9 km/h . Jun: 10 km/h . Jul: 10 km/h . Aug: 9 km/h . Sep: 8 km/h . Oct: 8 km/h . Nov: 6 km/h . Dec: 6 km/h .
Sunshine
Sunshine
Sunshine: Jan: 4h. Feb: 6h. Mar: 8h. Apr: 10h. May: 11h. Jun: 13h. Jul: 14h. Aug: 12h. Sep: 10h. Oct: 7h. Nov: 4h. Dec: 4h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 3. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 3. Nov: UV 1. Dec: UV 1.
Monthly Daylight Hours
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow Days Snowfall
Snow Days: Jan: 19 days. Feb: 16 days. Mar: 14 days. Apr: 7 days. May: 1 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 4 days. Nov: 15 days. Dec: 19 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending drier by about 11 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 31°C | Jul · 31°C |
| Coldest month | Jan 2025 · -9°C | Jan · -5°C |
| Wettest month | Dec 2025 · 163 mm | Nov · 107 mm |
| Windiest month | Jul 2025 · 10 km/h | Apr · 10 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 2°C / -5°C | -1°C / -9°C | 15days (93 mm) Wet | 4.1h Fair | 85% Humid | 1.3 Low | Poor | View Details |
| February | 3°C / -4°C | 0°C / -8°C | 13days (69 mm) Wet | 6.1h Fair | 76% Humid | 2 Low | Poor | View Details |
| March | 9°C / 0°C | 6°C / -3°C | 14days (89 mm) Wet | 8h Good | 73% Muggy | 3.4 Moderate | Poor | View Details |
| April | 13°C / 4°C | 11°C / 2°C | 14days (74 mm) Wet | 10h Excellent | 66% Muggy | 5.2 High | Fair | View Details |
| May | 21°C / 9°C | 20°C / 8°C | 13days (77 mm) Wet | 11.4h Excellent | 64% Muggy | 6 High | Good | View Details |
| June best | 25°C / 13°C | 25°C / 13°C | 10days (57 mm) Wet | 12.6h Excellent | 59% Moderate | 6.7 High | Excellent | View Details |
| July best | 31°C / 18°C | 31°C / 18°C | 4days (18 mm) Good | 13.7h Excellent | 47% Moderate | 7.1 Very High | Excellent | View Details |
| August best | 31°C / 18°C | 30°C / 18°C | 5days (28 mm) Good | 12.2h Excellent | 48% Moderate | 6.1 High | Excellent | View Details |
| September best | 24°C / 13°C | 23°C / 12°C | 7days (42 mm) Good | 10h Excellent | 61% Muggy | 4.9 Moderate | Excellent | View Details |
| October | 14°C / 5°C | 13°C / 3°C | 12days (79 mm) Wet | 7.3h Good | 75% Muggy | 3 Moderate | Fair | View Details |
| November | 6°C / 1°C | 4°C / -2°C | 15days (107 mm) Wet | 4.2h Fair | 85% Humid | 1.3 Low | Poor | View Details |
| December | 2°C / -4°C | -1°C / -7°C | 16days (105 mm) Wet | 3.8h Poor | 83% Humid | 1 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Trail are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Trail, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Trail is July, with average daytime highs of 31°C (88°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Trail is January, with average overnight lows of -5°C (22°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Trail is November, averaging 107mm of precipitation across 15 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Trail runs through December, January, November, March, with the heaviest rainfall in December. Based on 10-year averages for Trail.
Trail receives approximately 103 sunshine hours per year. The sunniest month is July with around 14 hours. Based on climate data for Trail.
The least favorable months to visit Trail are January, February, November, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Trail is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Trail is 69%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Trail receives snow. Months with snowfall average 12 snow days and 31 cm (12 in) of accumulation, with about 12 frost days during winter.
Average wind speeds in Trail are 8 km/h (5 mph). The windiest month is April with peak winds reaching 10 km/h (6 mph) (gusts up to 39 km/h / 24 mph).
Trail averages 5 clear-sky days per month with overall cloud cover around 60%. The clearest skies occur in July.
The annual average dew point in Trail is 4°C (39°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Trail has a Hot-Summer Mediterranean climate, classified as Csa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Trail ranges from 4°C (39°F) to 13°C (55°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, July is a great time to visit Trail. It earns a climate score of 9.7/10 with Excellent.
For July in Trail, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. With average highs of 31°C (88°F) and 4 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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