Middleton, Canada experiences average highs of 12°C (54°F) and lows of 5°C (41°F) throughout the year. Rainfall is moderate, averaging about 11 rainy days per month. Average highs have stayed broadly stable across the available records.
Middleton, Canada Weather & Climate 2026
Monthly climate averages for Middleton, Canada. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: May–Oct 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4.5/10
Best: June, July, August, September
UV Index
4
Low
Temperature 12°C / 5°C
Feels Like 9°C / 2°C
Rainy Days 11
Rainfall 101 mm
Sunshine 8 h
Humidity 78%
Wind Speed 23 km/h
Dew Point 5°C
Snow Days 9 days
Frost Days 19 days
Hottest Month
23°C
July
Avg Low17°C
Rain10days
Coldest Month
-6°C
February
Avg High1°C
Rain12days
Driest Month
8days
September
Avg High20°C
Avg Low14°C
Windiest Month
27 km/h
February (Gusts 50)
Sea Temperature
3°C – 17°C
Warmest water: August (
17.3°C
)
Worst Time to Visit
Consider avoiding January, February, March, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:35
Daylight 15.6h
Sunset 21:10
Live conditions—
Middleton on the map · live conditions
Middleton, Canada
- Continent
- Americas
- Country
- Canada
- City
- Middleton
- Population
- 1.9K
- Coordinates
- 44.94°, -65.07°
Seasonal Breakdown
Spring
Mar–May
Avg High 9°C
Avg Low 2°C
Rain 12 days/mo
Summer
Jun–Aug
Avg High 22°C
Avg Low 15°C
Rain 10 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 14°C
Avg Low 9°C
Rain 11 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 1°C
Avg Low -5°C
Rain 13 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: 1°C / -6°C . Feb: 1°C / -6°C . Mar: 4°C / -3°C . Apr: 9°C / 2°C . May: 15°C / 7°C . Jun: 20°C / 12°C . Jul: 23°C / 17°C . Aug: 23°C / 17°C . Sep: 20°C / 14°C . Oct: 15°C / 9°C . Nov: 8°C / 3°C . Dec: 3°C / -3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 115 mm. Feb: 103 mm. Mar: 109 mm. Apr: 98 mm. May: 86 mm. Jun: 104 mm. Jul: 86 mm. Aug: 89 mm. Sep: 84 mm. Oct: 98 mm. Nov: 121 mm. Dec: 118 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 78%. Feb: 75%. Mar: 74%. Apr: 74%. May: 75%. Jun: 79%. Jul: 81%. Aug: 80%. Sep: 80%. Oct: 78%. Nov: 78%. Dec: 78%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 26 km/h . Feb: 27 km/h . Mar: 26 km/h . Apr: 23 km/h . May: 21 km/h . Jun: 20 km/h . Jul: 18 km/h . Aug: 18 km/h . Sep: 20 km/h . Oct: 23 km/h . Nov: 26 km/h . Dec: 26 km/h .
Sunshine
Sunshine
Sunshine: Jan: 5h. Feb: 6h. Mar: 7h. Apr: 9h. May: 9h. Jun: 10h. Jul: 11h. Aug: 10h. Sep: 9h. Oct: 7h. Nov: 5h. Dec: 5h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 5°C . Feb: 3°C . Mar: 3°C . Apr: 5°C . May: 7°C . Jun: 11°C . Jul: 16°C . Aug: 17°C . Sep: 16°C . Oct: 13°C . Nov: 10°C . Dec: 7°C .
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 4. 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: 17 days. Feb: 14 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: 7 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 · 24°C | Jul · 23°C |
| Coldest month | Feb 2025 · -8°C | Feb · -6°C |
| Wettest month | Nov 2025 · 141 mm | Nov · 121 mm |
| Windiest month | Dec 2025 · 32 km/h | Feb · 27 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 | 1°C / -6°C | -4°C / -12°C | 13days (115 mm) Wet | 5h Fair | 78% Humid | 1.8 Low | Poor | View Details |
| February | 1°C / -6°C | -4°C / -12°C | 12days (103 mm) Wet | 6.4h Fair | 75% Muggy | 2.9 Moderate | Poor | View Details |
| March | 4°C / -3°C | 0°C / -8°C | 13days (109 mm) Wet | 7.4h Good | 74% Muggy | 3.7 Moderate | Poor | View Details |
| April | 9°C / 2°C | 6°C / -2°C | 12days (98 mm) Wet | 8.5h Good | 74% Muggy | 5 Moderate | Poor | View Details |
| May | 15°C / 7°C | 13°C / 4°C | 11days (86 mm) Wet | 9.4h Good | 75% Muggy | 5.8 High | Fair | View Details |
| June best | 20°C / 12°C | 20°C / 11°C | 11days (104 mm) Wet | 10.3h Excellent | 79% Humid | 6 High | Excellent | View Details |
| July best | 23°C / 17°C | 25°C / 17°C | 10days (86 mm) Wet | 10.5h Excellent | 81% Humid | 6.6 High | Excellent | View Details |
| August best | 23°C / 17°C | 24°C / 17°C | 9days (89 mm) Wet | 10.2h Excellent | 80% Humid | 6.1 High | Excellent | View Details |
| September best | 20°C / 14°C | 19°C / 12°C | 8days (84 mm) Wet | 8.7h Good | 80% Humid | 4.9 Moderate | Excellent | View Details |
| October | 15°C / 9°C | 13°C / 6°C | 10days (98 mm) Wet | 7.1h Good | 78% Humid | 3.5 Moderate | Fair | View Details |
| November | 8°C / 3°C | 4°C / -3°C | 14days (121 mm) Wet | 5.2h Fair | 78% Humid | 1.8 Low | Poor | View Details |
| December | 3°C / -3°C | -2°C / -9°C | 14days (118 mm) Wet | 4.6h Fair | 78% Humid | 1.5 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Middleton are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Middleton, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Middleton is July, with average daytime highs of 23°C (74°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Middleton is February, with average overnight lows of -6°C (20°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Middleton is November, averaging 121mm of precipitation across 14 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Middleton runs through November, December, January, March, with the heaviest rainfall in November. Based on 10-year averages for Middleton.
Middleton receives approximately 93 sunshine hours per year. The sunniest month is July with around 11 hours. Based on climate data for Middleton.
The least favorable months to visit Middleton are January, February, March, 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 Middleton is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Middleton is 78%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Sea temperatures in Summer average 9°C (48°F), which most swimmers will find too cold without a wetsuit.
Yes, Middleton receives snow. Months with snowfall average 9 snow days and 20 cm (8 in) of accumulation, with about 19 frost days during winter.
Average wind speeds in Middleton are 23 km/h (14 mph). The windiest month is February with peak winds reaching 27 km/h (17 mph) (gusts up to 50 km/h / 31 mph).
Middleton averages 3 clear-sky days per month with overall cloud cover around 66%. The clearest skies occur in September.
The annual average dew point in Middleton is 5°C (41°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Middleton has a Oceanic climate, classified as Cfb 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 Middleton ranges from 2°C (36°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 Middleton. It earns a climate score of 7.6/10 with Excellent.
For June in Middleton, pack Umbrella, Waterproof jacket, Comfortable walking shoes. With average highs of 20°C (67°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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