Devon, Canada experiences average highs of 12°C (54°F) and lows of 3°C (37°F) throughout the year. Rainfall is moderate, averaging about 11 rainy days per month. Average highs have stayed broadly stable across the available records.
Devon, Canada Weather & Climate 2026
Monthly climate averages for Devon, Canada. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Nov 
Wetter season: Mar–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4.3/10
Best: June, July, August, September
UV Index
4
Low
Temperature 12°C / 3°C
Feels Like 9°C / 0°C
Rainy Days 11
Rainfall 99 mm
Sunshine 8 h
Humidity 74%
Wind Speed 17 km/h
Dew Point 3°C
Snow Days 9 days
Frost Days 20 days
Hottest Month
26°C
July
Avg Low17°C
Rain12days
Coldest Month
-11°C
January
Avg High-2°C
Rain11days
Driest Month
8days
September
Avg High21°C
Avg Low12°C
Windiest Month
20 km/h
March (Gusts 45)
Worst Time to Visit
Consider avoiding January, February, November, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:37
Daylight 15.7h
Sunset 21:20
Live conditions—
Devon on the map · live conditions
Devon, Canada
- Continent
- Americas
- Country
- Canada
- City
- Devon
- Population
- 1.5K
- Coordinates
- 45.96°, -66.62°
Seasonal Breakdown
Spring
Mar–May
Avg High 10°C
Avg Low 1°C
Rain 12 days/mo
Summer
Jun–Aug
Avg High 24°C
Avg Low 15°C
Rain 12 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 14°C
Avg Low 6°C
Rain 10 days/mo
1/3 best months
Winter
Dec–Feb
Avg High -1°C
Avg Low -10°C
Rain 11 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: -2°C / -11°C . Feb: -1°C / -11°C . Mar: 3°C / -6°C . Apr: 10°C / 1°C . May: 17°C / 7°C . Jun: 22°C / 13°C . Jul: 26°C / 17°C . Aug: 25°C / 16°C . Sep: 21°C / 12°C . Oct: 15°C / 7°C . Nov: 6°C / 0°C . Dec: 0°C / -7°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 102 mm. Feb: 87 mm. Mar: 108 mm. Apr: 101 mm. May: 96 mm. Jun: 101 mm. Jul: 100 mm. Aug: 92 mm. Sep: 81 mm. Oct: 99 mm. Nov: 109 mm. Dec: 113 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 75%. Feb: 73%. Mar: 72%. Apr: 70%. May: 69%. Jun: 74%. Jul: 76%. Aug: 76%. Sep: 76%. Oct: 77%. Nov: 76%. Dec: 75%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 19 km/h . Mar: 20 km/h . Apr: 19 km/h . May: 17 km/h . Jun: 16 km/h . Jul: 15 km/h . Aug: 15 km/h . Sep: 16 km/h . Oct: 17 km/h . Nov: 19 km/h . Dec: 19 km/h .
Sunshine
Sunshine
Sunshine: Jan: 5h. Feb: 7h. Mar: 7h. Apr: 8h. May: 9h. Jun: 10h. Jul: 11h. Aug: 10h. Sep: 8h. Oct: 7h. Nov: 5h. Dec: 5h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 5. May: UV 5. Jun: UV 6. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 3. Nov: UV 2. Dec: UV 2.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 15 days. Feb: 14 days. Mar: 12 days. Apr: 5 days. May: 1 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 1 days. Nov: 8 days. Dec: 12 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 27°C | Jul · 26°C |
| Coldest month | Feb 2025 · -12°C | Jan · -11°C |
| Wettest month | Mar 2025 · 160 mm | Dec · 113 mm |
| Windiest month | Feb 2025 · 21 km/h | Mar · 20 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Poor May
Fair 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 / -11°C | -7°C / -16°C | 11days (102 mm) Wet | 5.3h Fair | 75% Muggy | 1.9 Low | Poor | View Details |
| February | -1°C / -11°C | -6°C / -16°C | 11days (87 mm) Wet | 6.6h Fair | 73% Muggy | 2.8 Moderate | Poor | View Details |
| March | 3°C / -6°C | -1°C / -10°C | 12days (108 mm) Wet | 7.2h Good | 72% Muggy | 3.5 Moderate | Poor | View Details |
| April | 10°C / 1°C | 6°C / -3°C | 12days (101 mm) Wet | 7.9h Good | 70% Muggy | 4.6 Moderate | Poor | View Details |
| May | 17°C / 7°C | 16°C / 4°C | 11days (96 mm) Wet | 9.1h Good | 69% Muggy | 5.4 High | Fair | View Details |
| June best | 22°C / 13°C | 22°C / 12°C | 13days (101 mm) Wet | 9.9h Good | 74% Muggy | 5.7 High | Excellent | View Details |
| July best | 26°C / 17°C | 27°C / 17°C | 12days (100 mm) Wet | 10.7h Excellent | 76% Humid | 6.5 High | Excellent | View Details |
| August best | 25°C / 16°C | 26°C / 16°C | 11days (92 mm) Wet | 9.9h Good | 76% Humid | 5.9 High | Excellent | View Details |
| September best | 21°C / 12°C | 20°C / 11°C | 8days (81 mm) Wet | 8.4h Good | 76% Humid | 4.8 Moderate | Excellent | View Details |
| October | 15°C / 7°C | 12°C / 4°C | 10days (99 mm) Wet | 6.6h Fair | 77% Humid | 3.2 Moderate | Fair | View Details |
| November | 6°C / 0°C | 2°C / -5°C | 11days (109 mm) Wet | 5.2h Fair | 76% Humid | 1.8 Low | Poor | View Details |
| December | 0°C / -7°C | -4°C / -12°C | 12days (113 mm) Wet | 4.7h Fair | 75% Muggy | 1.5 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Devon are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Devon, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Devon is July, with average daytime highs of 26°C (78°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Devon is January, with average overnight lows of -11°C (12°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Devon is December, averaging 113mm of precipitation across 12 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Devon runs through June, March, April, July, with the heaviest rainfall in June. Based on 10-year averages for Devon.
Devon receives approximately 92 sunshine hours per year. The sunniest month is July with around 11 hours. Based on climate data for Devon.
The least favorable months to visit Devon 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 Devon is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Devon is 74%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Devon receives snow. Months with snowfall average 9 snow days and 23 cm (9 in) of accumulation, with about 20 frost days during winter.
Average wind speeds in Devon are 17 km/h (11 mph). The windiest month is March with peak winds reaching 20 km/h (12 mph) (gusts up to 45 km/h / 28 mph).
Devon averages 3 clear-sky days per month with overall cloud cover around 63%. The clearest skies occur in September.
The annual average dew point in Devon is 3°C (37°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Devon has a Warm-Summer Continental climate, classified as Dfb under the Köppen system. Continental climates experience extreme temperature ranges — hot summers and cold, snowy winters.
The 'feels like' temperature in Devon ranges from 0°C (32°F) to 9°C (48°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
Yes, June is a great time to visit Devon. It earns a climate score of 7.7/10 with Excellent.
For June in Devon, pack Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. With average highs of 22°C (72°F) and 13 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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