Gentilly, Canada experiences average highs of 11°C (52°F) and lows of 3°C (37°F) throughout the year. Rainfall is moderate, averaging about 12 rainy days per month. Average highs have stayed broadly stable across the available records.
Gentilly, Canada Weather & Climate 2026
Monthly climate averages for Gentilly, Canada. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Feb–Aug At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4.4/10
Best: May, June, July, August, September
UV Index
4
Low
Temperature 11°C / 3°C
Feels Like 9°C / 0°C
Rainy Days 12
Rainfall 105 mm
Sunshine 8 h
Humidity 74%
Wind Speed 16 km/h
Dew Point 3°C
Snow Days 10 days
Frost Days 18 days
Hottest Month
26°C
July
Avg Low 17°C
Rain 15 days
Coldest Month
-13°C
January
Avg High -5°C
Rain 12 days
Driest Month
9 days
September
Avg High 21°C
Avg Low 12°C
Windiest Month
18 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 05:12
Daylight 15.4h
Sunset 20:38
Live conditions —
Gentilly on the map · live conditions
Gentilly, Canada
- Continent
- Americas
- Country
- Canada
- City
- Gentilly
- Population
- 1.6K
- Coordinates
- 46.40°, -72.27°
Seasonal Breakdown
Spring
Mar–May
Avg High 10°C
Avg Low 1°C
Rain 12 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 24°C
Avg Low 16°C
Rain 14 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 13°C
Avg Low 6°C
Rain 11 days/mo
1/3 best months
Winter
Dec–Feb
Avg High -3°C
Avg Low -11°C
Rain 12 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: -5°C / -13°C . Feb: -3°C / -12°C . Mar: 2°C / -6°C . Apr: 9°C / 0°C . May: 19°C / 8°C . Jun: 23°C / 14°C . Jul: 26°C / 17°C . Aug: 24°C / 16°C . Sep: 21°C / 12°C . Oct: 14°C / 7°C . Nov: 5°C / -2°C . Dec: -2°C / -9°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 76 mm. Feb: 82 mm. Mar: 91 mm. Apr: 109 mm. May: 93 mm. Jun: 132 mm. Jul: 136 mm. Aug: 140 mm. Sep: 81 mm. Oct: 122 mm. Nov: 98 mm. Dec: 99 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 76%. Feb: 74%. Mar: 72%. Apr: 68%. May: 66%. Jun: 71%. Jul: 76%. Aug: 77%. Sep: 76%. Oct: 76%. Nov: 76%. Dec: 76%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 16 km/h . Feb: 17 km/h . Mar: 17 km/h . Apr: 18 km/h . May: 16 km/h . Jun: 16 km/h . Jul: 14 km/h . Aug: 14 km/h . Sep: 14 km/h . Oct: 16 km/h . Nov: 16 km/h . Dec: 16 km/h .
Sunshine
Sunshine
Sunshine: Jan: 5h. Feb: 6h. Mar: 8h. Apr: 9h. May: 10h. Jun: 11h. Jul: 12h. Aug: 11h. Sep: 9h. Oct: 7h. 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 6. Aug: UV 6. Sep: UV 5. Oct: UV 3. Nov: UV 2. Dec: UV 2.
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: 17 days. Feb: 16 days. Mar: 13 days. Apr: 5 days. May: 1 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 1 days. Nov: 10 days. Dec: 16 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 · 26°C | Jul · 26°C |
| Coldest month | Jan 2025 · -14°C | Jan · -13°C |
| Wettest month | Jun 2025 · 153 mm | Aug · 140 mm |
| Windiest month | Dec 2025 · 18 km/h | Apr · 18 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Poor May best
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 | -5°C / -13°C | -9°C / -18°C | 12days (76 mm) Wet | 5.1h Fair | 76% Humid | 1.8 Low | Poor | View Details |
| February | -3°C / -12°C | -8°C / -17°C | 13days (82 mm) Wet | 6.1h Fair | 74% Muggy | 2.7 Moderate | Poor | View Details |
| March | 2°C / -6°C | -2°C / -11°C | 12days (91 mm) Wet | 7.5h Good | 72% Muggy | 3.8 Moderate | Poor | View Details |
| April | 9°C / 0°C | 6°C / -4°C | 13days (109 mm) Wet | 8.5h Good | 68% Muggy | 4.7 Moderate | Poor | View Details |
| May best | 19°C / 8°C | 17°C / 6°C | 12days (93 mm) Wet | 10.1h Excellent | 66% Muggy | 5.3 High | Good | View Details |
| June best | 23°C / 14°C | 24°C / 13°C | 14days (132 mm) Wet | 10.9h Excellent | 71% Muggy | 6 High | Excellent | View Details |
| July best | 26°C / 17°C | 28°C / 18°C | 15days (136 mm) Wet | 11.7h Excellent | 76% Humid | 6.4 High | Excellent | View Details |
| August best | 24°C / 16°C | 26°C / 17°C | 13days (140 mm) Wet | 10.5h Excellent | 77% Humid | 5.6 High | Excellent | View Details |
| September best | 21°C / 12°C | 20°C / 11°C | 9days (81 mm) Wet | 9h Good | 76% Humid | 4.7 Moderate | Excellent | View Details |
| October | 14°C / 7°C | 12°C / 4°C | 11days (122 mm) Wet | 6.6h Fair | 76% Humid | 3.1 Moderate | Fair | View Details |
| November | 5°C / -2°C | 1°C / -6°C | 12days (98 mm) Wet | 5h Fair | 76% Humid | 1.9 Low | Poor | View Details |
| December | -2°C / -9°C | -6°C / -14°C | 12days (99 mm) Wet | 4.4h Fair | 76% Humid | 1.5 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Gentilly 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 Gentilly, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Gentilly 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 Gentilly is January, with average overnight lows of -13°C (9°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Gentilly is August, averaging 140mm of precipitation across 13 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Gentilly runs through July, June, February, April, with the heaviest rainfall in July. Based on 10-year averages for Gentilly.
Gentilly receives approximately 95 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Gentilly.
The least favorable months to visit Gentilly 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 Gentilly is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Gentilly is 74%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Gentilly receives snow. Months with snowfall average 10 snow days and 23 cm (9 in) of accumulation, with about 18 frost days during winter.
Average wind speeds in Gentilly are 16 km/h (10 mph). The windiest month is April with peak winds reaching 18 km/h (11 mph) (gusts up to 39 km/h / 24 mph).
Gentilly averages 3 clear-sky days per month with overall cloud cover around 64%. The clearest skies occur in September.
The annual average dew point in Gentilly is 3°C (37°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Gentilly 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 Gentilly 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, July is a great time to visit Gentilly. It earns a climate score of 8/10 with Excellent.
For July in Gentilly, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 26°C (78°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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