Coaticook, Canada experiences average highs of 11°C (52°F) and lows of 3°C (37°F) throughout the year. Rainfall is frequent, averaging about 14 rainy days per month. Average highs have stayed broadly stable across the available records.
Coaticook, Canada Weather & Climate 2026
Monthly climate averages for Coaticook, 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
4.2/10
Best: May, June, July, August, September
UV Index
4
Low
Temperature 11°C / 3°C
Feels Like 9°C / 0°C
Rainy Days 14
Rainfall 104 mm
Sunshine 8 h
Humidity 76%
Wind Speed 16 km/h
Dew Point 3°C
Snow Days 12 days
Frost Days 18 days
Hottest Month
25°C
July
Avg Low16°C
Rain15days
Coldest Month
-12°C
January
Avg High-3°C
Rain15days
Driest Month
9days
September
Avg High20°C
Avg Low12°C
Windiest Month
19 km/h
February (Gusts 45)
Worst Time to Visit
Consider avoiding January, February, November, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:01
Daylight 15.6h
Sunset 20:37
Live conditions—
Coaticook on the map · live conditions
Coaticook, Canada
- Continent
- Americas
- Country
- Canada
- City
- Coaticook
- Population
- 7K
- Coordinates
- 45.13°, -71.80°
Seasonal Breakdown
Spring
Mar–May
Avg High 10°C
Avg Low 1°C
Rain 14 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 23°C
Avg Low 15°C
Rain 15 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 13°C
Avg Low 6°C
Rain 12 days/mo
1/3 best months
Winter
Dec–Feb
Avg High -2°C
Avg Low -10°C
Rain 15 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: -3°C / -12°C . Feb: -1°C / -11°C . Mar: 3°C / -6°C . Apr: 10°C / 0°C . May: 18°C / 8°C . Jun: 22°C / 13°C . Jul: 25°C / 16°C . Aug: 23°C / 15°C . Sep: 20°C / 12°C . Oct: 14°C / 6°C . Nov: 5°C / -1°C . Dec: 0°C / -8°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 85 mm. Feb: 81 mm. Mar: 90 mm. Apr: 111 mm. May: 102 mm. Jun: 130 mm. Jul: 122 mm. Aug: 119 mm. Sep: 84 mm. Oct: 123 mm. Nov: 101 mm. Dec: 98 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 78%. Feb: 75%. Mar: 72%. Apr: 70%. May: 71%. Jun: 75%. Jul: 79%. Aug: 80%. Sep: 79%. Oct: 78%. Nov: 79%. Dec: 78%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 17 km/h . Feb: 19 km/h . Mar: 19 km/h . Apr: 19 km/h . May: 16 km/h . Jun: 15 km/h . Jul: 14 km/h . Aug: 13 km/h . Sep: 14 km/h . Oct: 16 km/h . Nov: 18 km/h . Dec: 18 km/h .
Sunshine
Sunshine
Sunshine: Jan: 5h. Feb: 6h. Mar: 7h. Apr: 8h. May: 10h. Jun: 11h. Jul: 11h. Aug: 10h. Sep: 9h. Oct: 6h. Nov: 5h. Dec: 4h.
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: 20 days. Feb: 18 days. Mar: 14 days. Apr: 8 days. May: 1 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 2 days. Nov: 13 days. Dec: 19 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 · 25°C | Jul · 25°C |
| Coldest month | Jan 2025 · -14°C | Jan · -12°C |
| Wettest month | May 2025 · 147 mm | Jun · 130 mm |
| Windiest month | Mar 2025 · 21 km/h | Feb · 19 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Poor May best
Good June best
Good 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 | -3°C / -12°C | -8°C / -17°C | 15days (85 mm) Wet | 4.6h Fair | 78% Humid | 1.9 Low | Poor | View Details |
| February | -1°C / -11°C | -6°C / -16°C | 14days (81 mm) Wet | 5.8h Fair | 75% Muggy | 2.9 Moderate | Poor | View Details |
| March | 3°C / -6°C | -1°C / -11°C | 14days (90 mm) Wet | 7.1h Good | 72% Muggy | 3.8 Moderate | Poor | View Details |
| April | 10°C / 0°C | 7°C / -4°C | 15days (111 mm) Wet | 7.8h Good | 70% Muggy | 4.9 Moderate | Poor | View Details |
| May best | 18°C / 8°C | 16°C / 5°C | 13days (102 mm) Wet | 9.6h Good | 71% Muggy | 5.4 High | Good | View Details |
| June best | 22°C / 13°C | 22°C / 12°C | 15days (130 mm) Wet | 10.6h Excellent | 75% Muggy | 6.1 High | Good | View Details |
| July best | 25°C / 16°C | 26°C / 17°C | 15days (122 mm) Wet | 11.4h Excellent | 79% Humid | 6.7 High | Excellent | View Details |
| August best | 23°C / 15°C | 25°C / 16°C | 14days (119 mm) Wet | 10.4h Excellent | 80% Humid | 5.8 High | Excellent | View Details |
| September best | 20°C / 12°C | 20°C / 11°C | 9days (84 mm) Wet | 8.8h Good | 79% Humid | 4.8 Moderate | Excellent | View Details |
| October | 14°C / 6°C | 12°C / 3°C | 13days (123 mm) Wet | 6.3h Fair | 78% Humid | 3.1 Moderate | Fair | View Details |
| November | 5°C / -1°C | 1°C / -6°C | 15days (101 mm) Wet | 4.8h Fair | 79% Humid | 1.9 Low | Poor | View Details |
| December | 0°C / -8°C | -5°C / -13°C | 15days (98 mm) Wet | 4.3h Fair | 78% Humid | 1.6 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Coaticook are May, June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Coaticook, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Coaticook is July, with average daytime highs of 25°C (76°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Coaticook is January, with average overnight lows of -12°C (11°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Coaticook is June, averaging 130mm of precipitation across 15 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Coaticook runs through January, April, June, July, with the heaviest rainfall in January. Based on 10-year averages for Coaticook.
Coaticook receives approximately 91 sunshine hours per year. The sunniest month is July with around 11 hours. Based on climate data for Coaticook.
The least favorable months to visit Coaticook are January, February, November, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider May, June, July, August, September instead.
The annual average UV index in Coaticook is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Coaticook is 76%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Coaticook receives snow. Months with snowfall average 12 snow days and 26 cm (10 in) of accumulation, with about 18 frost days during winter.
Average wind speeds in Coaticook are 16 km/h (10 mph). The windiest month is February with peak winds reaching 19 km/h (12 mph) (gusts up to 45 km/h / 28 mph).
Coaticook averages 2 clear-sky days per month with overall cloud cover around 67%. The clearest skies occur in September.
The annual average dew point in Coaticook is 3°C (37°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Coaticook 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 Coaticook 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 Coaticook. It earns a climate score of 7.4/10 with Good.
For June in Coaticook, pack Umbrella, Waterproof jacket, Waterproof shoes, Sunscreen (SPF 30+), Sunglasses. With average highs of 22°C (72°F) and 15 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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