Carmacks, Canada experiences average highs of 5°C (41°F) and lows of -4°C (25°F) throughout the year. Rainfall is moderate, averaging about 8 rainy days per month. Average highs have cooled by 0.6°C (1.1°F) across the available records.
Carmacks, Canada Weather & Climate 2026
Monthly climate averages for Carmacks, Canada. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: May–Oct At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
3.9/10
Best: June, July, August
UV Index
3
Low
Temperature 5°C / -4°C
Feels Like 1°C / -8°C
Rainy Days 8
Rainfall 30 mm
Sunshine 8 h
Humidity 71%
Wind Speed 12 km/h
Dew Point -5°C
Snow Days 9 days
Frost Days 22 days
Hottest Month
22°C
July
Avg Low 12°C
Rain 12 days
Coldest Month
-20°C
December
Avg High -14°C
Rain 6 days
Driest Month
4 days
March
Avg High -2°C
Avg Low -12°C
Windiest Month
15 km/h
May (Gusts 41)
Worst Time to Visit
Consider avoiding January, October, November, December due to very cold temperatures.
Sun Position
Sunrise 04:48
Daylight 18.8h
Sunset 23:33
Live conditions —
Carmacks on the map · live conditions
Carmacks, Canada
- Continent
- Americas
- Country
- Canada
- City
- Carmacks
- Population
- 588
- Coordinates
- 62.09°, -136.29°
Seasonal Breakdown
Spring
Mar–May
Avg High 6°C
Avg Low -4°C
Rain 6 days/mo
Summer
Jun–Aug
Avg High 21°C
Avg Low 11°C
Rain 12 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 4°C
Avg Low -4°C
Rain 8 days/mo
Winter
Dec–Feb
Avg High -12°C
Avg Low -20°C
Rain 5 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: -13°C / -20°C . Feb: -10°C / -19°C . Mar: -2°C / -12°C . Apr: 6°C / -4°C . May: 15°C / 4°C . Jun: 20°C / 10°C . Jul: 22°C / 12°C . Aug: 20°C / 10°C . Sep: 14°C / 5°C . Oct: 4°C / -2°C . Nov: -7°C / -14°C . Dec: -14°C / -20°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 14 mm. Feb: 13 mm. Mar: 13 mm. Apr: 18 mm. May: 31 mm. Jun: 49 mm. Jul: 66 mm. Aug: 57 mm. Sep: 33 mm. Oct: 29 mm. Nov: 19 mm. Dec: 19 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 80%. Feb: 76%. Mar: 73%. Apr: 67%. May: 59%. Jun: 60%. Jul: 63%. Aug: 67%. Sep: 72%. Oct: 77%. Nov: 82%. Dec: 80%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 10 km/h . Feb: 10 km/h . Mar: 12 km/h . Apr: 14 km/h . May: 15 km/h . Jun: 13 km/h . Jul: 12 km/h . Aug: 13 km/h . Sep: 14 km/h . Oct: 12 km/h . Nov: 10 km/h . Dec: 10 km/h .
Sunshine
Sunshine
Sunshine: Jan: 2h. Feb: 6h. Mar: 9h. Apr: 11h. May: 13h. Jun: 15h. Jul: 14h. Aug: 11h. Sep: 9h. Oct: 6h. Nov: 3h. Dec: 1h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 0. Feb: UV 1. Mar: UV 2. Apr: UV 4. May: UV 5. Jun: UV 6. Jul: UV 5. Aug: UV 4. Sep: UV 2. Oct: UV 1. Nov: UV 1. Dec: UV 0.
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: 11 days. Feb: 11 days. Mar: 8 days. Apr: 8 days. May: 2 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 1 days. Oct: 10 days. Nov: 14 days. Dec: 13 days.
Climate Trends
Average highs have cooled by 0.6°C (1.1°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 · 22°C | Jul · 22°C |
| Coldest month | Dec 2025 · -32°C | Dec · -20°C |
| Wettest month | Jul 2025 · 76 mm | Jul · 66 mm |
| Windiest month | Apr 2025 · 17 km/h | May · 15 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Poor May
Fair June best
Good July best
Excellent August best
Good September
Fair October
Poor November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -13°C / -20°C | -17°C / -24°C | 5days (14 mm) Good | 2.3h Poor | 80% Humid | 0.4 Low | Poor | View Details |
| February | -10°C / -19°C | -14°C / -24°C | 5days (13 mm) Good | 5.5h Fair | 76% Humid | 1.1 Low | Poor | View Details |
| March | -2°C / -12°C | -6°C / -16°C | 4days (13 mm) Good | 8.6h Good | 73% Muggy | 2.2 Moderate | Poor | View Details |
| April | 6°C / -4°C | 2°C / -8°C | 5days (18 mm) Good | 11.4h Excellent | 67% Muggy | 3.6 Moderate | Poor | View Details |
| May | 15°C / 4°C | 11°C / 1°C | 8days (31 mm) Wet | 13.3h Excellent | 59% Moderate | 4.7 Moderate | Fair | View Details |
| June best | 20°C / 10°C | 18°C / 8°C | 13days (49 mm) Wet | 14.6h Excellent | 60% Moderate | 5.5 High | Good | View Details |
| July best | 22°C / 12°C | 21°C / 12°C | 12days (66 mm) Wet | 13.5h Excellent | 63% Muggy | 5 Moderate | Excellent | View Details |
| August best | 20°C / 10°C | 18°C / 9°C | 11days (57 mm) Wet | 11.3h Excellent | 67% Muggy | 4.2 Moderate | Good | View Details |
| September | 14°C / 5°C | 11°C / 2°C | 10days (33 mm) Wet | 8.5h Good | 72% Muggy | 2.4 Moderate | Fair | View Details |
| October | 4°C / -2°C | 1°C / -6°C | 8days (29 mm) Wet | 5.7h Fair | 77% Humid | 1.3 Low | Poor | View Details |
| November | -7°C / -14°C | -12°C / -19°C | 6days (19 mm) Good | 2.9h Poor | 82% Humid | 0.5 Low | Poor | View Details |
| December | -14°C / -20°C | -18°C / -25°C | 6days (19 mm) Good | 1h Poor | 80% Humid | 0.2 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Carmacks are June, July, August, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Carmacks, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Carmacks is July, with average daytime highs of 22°C (72°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Carmacks is December, with average overnight lows of -20°C (-5°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Carmacks is July, averaging 66mm of precipitation across 12 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Carmacks runs through June, July, August, September, with the heaviest rainfall in June. Based on 10-year averages for Carmacks.
Carmacks receives approximately 99 sunshine hours per year. The sunniest month is June with around 15 hours. Based on climate data for Carmacks.
The least favorable months to visit Carmacks are January, October, November, December, primarily due to very cold temperatures. For the best conditions, consider June, July, August instead.
The annual average UV index in Carmacks is 3, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Carmacks is 71%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Carmacks receives snow. Months with snowfall average 9 snow days and 9 cm (4 in) of accumulation, with about 22 frost days during winter.
Average wind speeds in Carmacks are 12 km/h (7 mph). The windiest month is May with peak winds reaching 15 km/h (9 mph) (gusts up to 41 km/h / 25 mph).
Carmacks averages 2 clear-sky days per month with overall cloud cover around 66%. The clearest skies occur in March.
The annual average dew point in Carmacks is -5°C (23°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Carmacks has a Subarctic climate, classified as Dfc under the Köppen system. Continental climates experience extreme temperature ranges — hot summers and cold, snowy winters.
The 'feels like' temperature in Carmacks ranges from -8°C (18°F) to 1°C (34°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 Carmacks. It earns a climate score of 7.9/10 with Excellent.
For July in Carmacks, pack Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. With average highs of 22°C (72°F) and 12 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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