Simcoe, Canada experiences average highs of 13°C (55°F) and lows of 7°C (45°F) throughout the year. Rainfall is moderate, averaging about 11 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have cooled by 0.8°C (1.4°F) across the available records.
Simcoe, Canada Weather & Climate 2026
Monthly climate averages for Simcoe, Canada. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Sep 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5/10
Best: May, June, July, August, September
UV Index
4
Low
Temperature 13°C / 7°C
Feels Like 11°C / 4°C
Rainy Days 11
Rainfall 84 mm
Sunshine 9 h
Humidity 74%
Wind Speed 24 km/h
Dew Point 6°C
Snow Days 9 days
Frost Days 17 days
Hottest Month
26°C
July
Avg Low19°C
Rain11days
Coldest Month
-5°C
February
Avg High2°C
Rain11days
Driest Month
8days
September
Avg High22°C
Avg Low16°C
Windiest Month
29 km/h
December (Gusts 48)
Worst Time to Visit
Consider avoiding January, February, March, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:43
Daylight 15.3h
Sunset 21:03
Live conditions—
Simcoe on the map · live conditions
Simcoe, Canada
- Continent
- Americas
- Country
- Canada
- City
- Simcoe
- Population
- 13.9K
- Coordinates
- 42.83°, -80.30°
Seasonal Breakdown
Spring
Mar–May
Avg High 12°C
Avg Low 4°C
Rain 12 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 25°C
Avg Low 18°C
Rain 11 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 15°C
Avg Low 10°C
Rain 11 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 1°C
Avg Low -4°C
Rain 12 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: 0°C / -5°C . Feb: 2°C / -5°C . Mar: 6°C / -1°C . Apr: 11°C / 4°C . May: 18°C / 10°C . Jun: 24°C / 16°C . Jul: 26°C / 19°C . Aug: 25°C / 19°C . Sep: 22°C / 16°C . Oct: 16°C / 10°C . Nov: 8°C / 3°C . Dec: 3°C / -2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 81 mm. Feb: 75 mm. Mar: 88 mm. Apr: 96 mm. May: 87 mm. Jun: 74 mm. Jul: 91 mm. Aug: 92 mm. Sep: 62 mm. Oct: 97 mm. Nov: 77 mm. Dec: 88 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 75%. Feb: 75%. Mar: 72%. Apr: 70%. May: 71%. Jun: 70%. Jul: 73%. Aug: 75%. Sep: 75%. Oct: 75%. Nov: 74%. Dec: 77%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 28 km/h . Feb: 28 km/h . Mar: 27 km/h . Apr: 25 km/h . May: 22 km/h . Jun: 22 km/h . Jul: 20 km/h . Aug: 20 km/h . Sep: 21 km/h . Oct: 25 km/h . Nov: 28 km/h . Dec: 29 km/h .
Sunshine
Sunshine
Sunshine: Jan: 5h. Feb: 6h. Mar: 8h. Apr: 9h. May: 11h. Jun: 12h. Jul: 12h. Aug: 12h. Sep: 10h. Oct: 7h. Nov: 6h. 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 6. Jun: UV 7. 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: 15 days. Feb: 11 days. Mar: 7 days. Apr: 3 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 4 days. Dec: 11 days.
Climate Trends
Average highs have cooled by 0.8°C (1.4°F) 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 · 28°C | Jul · 26°C |
| Coldest month | Feb 2025 · -7°C | Feb · -5°C |
| Wettest month | May 2025 · 120 mm | Oct · 97 mm |
| Windiest month | Jan 2025 · 31 km/h | Dec · 29 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 | 0°C / -5°C | -5°C / -11°C | 12days (81 mm) Wet | 4.9h Fair | 75% Muggy | 1.9 Low | Poor | View Details |
| February | 2°C / -5°C | -4°C / -11°C | 11days (75 mm) Wet | 6.4h Fair | 75% Muggy | 3.1 Moderate | Poor | View Details |
| March | 6°C / -1°C | 1°C / -7°C | 11days (88 mm) Wet | 7.9h Good | 72% Muggy | 4.2 Moderate | Poor | View Details |
| April | 11°C / 4°C | 8°C / -1°C | 14days (96 mm) Wet | 9.3h Good | 70% Muggy | 5 Moderate | Poor | View Details |
| May best | 18°C / 10°C | 17°C / 7°C | 11days (87 mm) Wet | 10.7h Excellent | 71% Muggy | 6 High | Good | View Details |
| June best | 24°C / 16°C | 24°C / 15°C | 10days (74 mm) Wet | 12.4h Excellent | 70% Muggy | 6.7 High | Excellent | View Details |
| July best | 26°C / 19°C | 28°C / 20°C | 11days (91 mm) Wet | 12.3h Excellent | 73% Muggy | 6.9 High | Excellent | View Details |
| August best | 25°C / 19°C | 27°C / 19°C | 11days (92 mm) Wet | 11.6h Excellent | 75% Muggy | 6.1 High | Excellent | View Details |
| September best | 22°C / 16°C | 22°C / 15°C | 8days (62 mm) Wet | 10h Excellent | 75% Muggy | 5.1 High | Excellent | View Details |
| October | 16°C / 10°C | 13°C / 7°C | 12days (97 mm) Wet | 7.3h Good | 75% Muggy | 3.6 Moderate | Fair | View Details |
| November | 8°C / 3°C | 4°C / -2°C | 12days (77 mm) Wet | 5.8h Fair | 74% Muggy | 2.2 Moderate | Poor | View Details |
| December | 3°C / -2°C | -2°C / -8°C | 13days (88 mm) Wet | 4.2h Fair | 77% Humid | 1.7 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Simcoe 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 Simcoe, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Simcoe is July, with average daytime highs of 26°C (80°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Simcoe is February, with average overnight lows of -5°C (23°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Simcoe is October, averaging 97mm of precipitation across 12 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Simcoe runs through April, December, January, October, with the heaviest rainfall in April. Based on 10-year averages for Simcoe.
Simcoe receives approximately 103 sunshine hours per year. The sunniest month is June with around 12 hours. Based on climate data for Simcoe.
The least favorable months to visit Simcoe are January, February, March, 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 Simcoe is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Simcoe is 74%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Simcoe receives snow. Months with snowfall average 9 snow days and 15 cm (6 in) of accumulation, with about 17 frost days during winter.
Average wind speeds in Simcoe are 24 km/h (15 mph). The windiest month is December with peak winds reaching 29 km/h (18 mph) (gusts up to 48 km/h / 30 mph).
Simcoe 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 Simcoe is 6°C (43°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Simcoe has a Humid Subtropical climate, classified as Cfa 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 Simcoe ranges from 4°C (39°F) to 11°C (52°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 Simcoe. It earns a climate score of 8.9/10 with Excellent.
For June in Simcoe, pack Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. With average highs of 24°C (74°F) and 10 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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