Hanover, Canada experiences average highs of 13°C (55°F) and lows of 4°C (39°F) throughout the year. Rainfall is frequent, averaging about 13 rainy days per month. Average highs have cooled by 0.8°C (1.4°F) across the available records.
Hanover, Canada Weather & Climate 2026
Monthly climate averages for Hanover, 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
4.7/10
Best: May, June, July, August, September
UV Index
4
Low
Temperature 13°C / 4°C
Feels Like 10°C / 1°C
Rainy Days 13
Rainfall 88 mm
Sunshine 8 h
Humidity 74%
Wind Speed 19 km/h
Dew Point 4°C
Snow Days 11 days
Frost Days 19 days
Hottest Month
26°C
July
Avg Low17°C
Rain13days
Coldest Month
-8°C
January
Avg High-2°C
Rain15days
Driest Month
10days
September
Avg High22°C
Avg Low13°C
Windiest Month
21 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 05:41
Daylight 15.5h
Sunset 21:10
Live conditions—
Hanover on the map · live conditions
Hanover, Canada
- Continent
- Americas
- Country
- Canada
- City
- Hanover
- Population
- 7.7K
- Coordinates
- 44.15°, -81.03°
Seasonal Breakdown
Spring
Mar–May
Avg High 12°C
Avg Low 2°C
Rain 13 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 25°C
Avg Low 16°C
Rain 12 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 14°C
Avg Low 7°C
Rain 12 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 0°C
Avg Low -7°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: -2°C / -8°C . Feb: 0°C / -8°C . Mar: 5°C / -4°C . Apr: 11°C / 2°C . May: 19°C / 8°C . Jun: 24°C / 14°C . Jul: 26°C / 17°C . Aug: 25°C / 16°C . Sep: 22°C / 13°C . Oct: 15°C / 8°C . Nov: 7°C / 1°C . Dec: 1°C / -4°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 75 mm. Feb: 76 mm. Mar: 84 mm. Apr: 104 mm. May: 83 mm. Jun: 102 mm. Jul: 107 mm. Aug: 104 mm. Sep: 79 mm. Oct: 88 mm. Nov: 75 mm. Dec: 83 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 79%. Feb: 76%. Mar: 70%. Apr: 67%. May: 67%. Jun: 68%. Jul: 73%. Aug: 76%. Sep: 75%. Oct: 76%. Nov: 77%. Dec: 80%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 20 km/h . Feb: 21 km/h . Mar: 21 km/h . Apr: 21 km/h . May: 18 km/h . Jun: 17 km/h . Jul: 16 km/h . Aug: 16 km/h . Sep: 16 km/h . Oct: 19 km/h . Nov: 20 km/h . Dec: 21 km/h .
Sunshine
Sunshine
Sunshine: Jan: 4h. Feb: 6h. Mar: 7h. Apr: 9h. May: 11h. Jun: 12h. Jul: 12h. Aug: 11h. Sep: 9h. Oct: 7h. Nov: 5h. Dec: 3h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 5. May: UV 6. 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: 21 days. Feb: 18 days. Mar: 12 days. Apr: 7 days. May: 1 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 1 days. Nov: 10 days. Dec: 19 days.
Climate Trends
Average highs have cooled by 0.8°C (1.4°F) across the available records. Average rainfall is trending wetter by about 8 mm.
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 | Jan 2025 · -9°C | Jan · -8°C |
| Wettest month | Jun 2025 · 144 mm | Jul · 107 mm |
| Windiest month | Mar 2025 · 23 km/h | Feb · 21 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 | -2°C / -8°C | -6°C / -13°C | 15days (75 mm) Wet | 3.8h Poor | 79% Humid | 2.1 Moderate | Poor | View Details |
| February | 0°C / -8°C | -5°C / -13°C | 13days (76 mm) Wet | 5.7h Fair | 76% Humid | 3 Moderate | Poor | View Details |
| March | 5°C / -4°C | 1°C / -8°C | 13days (84 mm) Wet | 7.3h Good | 70% Muggy | 3.9 Moderate | Poor | View Details |
| April | 11°C / 2°C | 8°C / -3°C | 14days (104 mm) Wet | 8.6h Good | 67% Muggy | 4.7 Moderate | Poor | View Details |
| May best | 19°C / 8°C | 18°C / 5°C | 11days (83 mm) Wet | 10.5h Excellent | 67% Muggy | 5.9 High | Good | View Details |
| June best | 24°C / 14°C | 24°C / 12°C | 11days (102 mm) Wet | 11.8h Excellent | 68% Muggy | 6.4 High | Excellent | View Details |
| July best | 26°C / 17°C | 27°C / 17°C | 13days (107 mm) Wet | 12h Excellent | 73% Muggy | 6.7 High | Excellent | View Details |
| August best | 25°C / 16°C | 26°C / 16°C | 13days (104 mm) Wet | 11h Excellent | 76% Humid | 6 High | Excellent | View Details |
| September best | 22°C / 13°C | 21°C / 12°C | 10days (79 mm) Wet | 9.4h Good | 75% Muggy | 4.9 Moderate | Excellent | View Details |
| October | 15°C / 8°C | 12°C / 5°C | 13days (88 mm) Wet | 6.9h Fair | 76% Humid | 3.3 Moderate | Fair | View Details |
| November | 7°C / 1°C | 3°C / -4°C | 14days (75 mm) Wet | 5h Fair | 77% Humid | 2 Low | Poor | View Details |
| December | 1°C / -4°C | -3°C / -9°C | 16days (83 mm) Wet | 3.3h Poor | 80% Humid | 1.5 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Hanover 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 Hanover, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Hanover 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 Hanover is January, with average overnight lows of -8°C (18°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Hanover is July, averaging 107mm of precipitation across 13 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Hanover runs through December, January, April, November, with the heaviest rainfall in December. Based on 10-year averages for Hanover.
Hanover receives approximately 95 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Hanover.
The least favorable months to visit Hanover 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 Hanover is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Hanover is 74%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Hanover receives snow. Months with snowfall average 11 snow days and 20 cm (8 in) of accumulation, with about 19 frost days during winter.
Average wind speeds in Hanover are 19 km/h (12 mph). The windiest month is February with peak winds reaching 21 km/h (13 mph) (gusts up to 45 km/h / 28 mph).
Hanover averages 3 clear-sky days per month with overall cloud cover around 68%. The clearest skies occur in September.
The annual average dew point in Hanover is 4°C (39°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Hanover 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 Hanover ranges from 1°C (34°F) to 10°C (50°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 Hanover. It earns a climate score of 8.4/10 with Excellent.
For June in Hanover, pack Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. With average highs of 24°C (75°F) and 11 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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