Moosonee, Canada experiences average highs of 6°C (43°F) and lows of -3°C (27°F) throughout the year. Rainfall is moderate, averaging about 10 rainy days per month. Average highs have stayed broadly stable across the available records.
Moosonee, Canada Weather & Climate 2026
Monthly climate averages for Moosonee, Canada. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Jul–Nov At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
3.9/10
Best: June, July, August, September
UV Index
4
Low
Temperature 6°C / -3°C
Feels Like 3°C / -7°C
Rainy Days 10
Rainfall 60 mm
Sunshine 7 h
Humidity 74%
Wind Speed 16 km/h
Dew Point -3°C
Snow Days 12 days
Frost Days 21 days
Hottest Month
23°C
July
Avg Low13°C
Rain13days
Coldest Month
-20°C
February
Avg High-11°C
Rain8days
Driest Month
8days
January
Avg High-12°C
Avg Low-19°C
Windiest Month
17 km/h
October (Gusts 38)
Sea Temperature
-1°C – 17°C
Warmest water: August (
16.8°C
)
Worst Time to Visit
Consider avoiding January, February, November, December due to very cold temperatures.
Sun Position
Sunrise 05:07
Daylight 16.6h
Sunset 21:41
Live conditions—
Moosonee on the map · live conditions
Moosonee, Canada
- Continent
- Americas
- Country
- Canada
- City
- Moosonee
- Population
- 1.4K
- Coordinates
- 51.28°, -80.63°
Seasonal Breakdown
Spring
Mar–May
Avg High 4°C
Avg Low -6°C
Rain 9 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 9°C
Avg Low 3°C
Rain 12 days/mo
1/3 best months
Winter
Dec–Feb
Avg High -10°C
Avg Low -18°C
Rain 9 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: -12°C / -19°C . Feb: -11°C / -20°C . Mar: -4°C / -14°C . Apr: 3°C / -7°C . May: 13°C / 1°C . Jun: 19°C / 8°C . Jul: 23°C / 13°C . Aug: 22°C / 13°C . Sep: 17°C / 9°C . Oct: 10°C / 4°C . Nov: 0°C / -5°C . Dec: -8°C / -15°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 31 mm. Feb: 31 mm. Mar: 36 mm. Apr: 53 mm. May: 50 mm. Jun: 82 mm. Jul: 88 mm. Aug: 72 mm. Sep: 88 mm. Oct: 80 mm. Nov: 57 mm. Dec: 51 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 76%. Feb: 72%. Mar: 72%. Apr: 72%. May: 70%. Jun: 72%. Jul: 73%. Aug: 73%. Sep: 75%. Oct: 76%. Nov: 78%. Dec: 79%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 15 km/h . Feb: 16 km/h . Mar: 16 km/h . Apr: 16 km/h . May: 16 km/h . Jun: 16 km/h . Jul: 15 km/h . Aug: 16 km/h . Sep: 16 km/h . Oct: 17 km/h . Nov: 17 km/h . Dec: 16 km/h .
Sunshine
Sunshine
Sunshine: Jan: 4h. Feb: 6h. Mar: 8h. Apr: 9h. May: 10h. Jun: 11h. Jul: 11h. Aug: 10h. Sep: 8h. Oct: 5h. Nov: 3h. Dec: 4h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: -1°C . Feb: -1°C . Mar: -1°C . Apr: -1°C . May: 2°C . Jun: 9°C . Jul: 15°C . Aug: 17°C . Sep: 15°C . Oct: 11°C . Nov: 4°C . Dec: 0°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 4. Apr: UV 4. May: UV 6. Jun: UV 6. Jul: UV 6. Aug: UV 5. Sep: UV 4. Oct: UV 2. Nov: UV 1. Dec: UV 1.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 16 days. Feb: 15 days. Mar: 13 days. Apr: 11 days. May: 4 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 5 days. Nov: 17 days. Dec: 18 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 · 23°C | Jul · 23°C |
| Coldest month | Jan 2025 · -20°C | Feb · -20°C |
| Wettest month | Jun 2025 · 130 mm | Jul · 88 mm |
| Windiest month | Dec 2025 · 18 km/h | Oct · 17 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
Excellent September best
Good October
Poor November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -12°C / -19°C | -17°C / -25°C | 8days (31 mm) Wet | 4.3h Fair | 76% Humid | 1.2 Low | Poor | View Details |
| February | -11°C / -20°C | -16°C / -25°C | 8days (31 mm) Wet | 6.2h Fair | 72% Muggy | 2.1 Moderate | Poor | View Details |
| March | -4°C / -14°C | -9°C / -19°C | 8days (36 mm) Wet | 7.9h Good | 72% Muggy | 3.5 Moderate | Poor | View Details |
| April | 3°C / -7°C | -1°C / -11°C | 9days (53 mm) Wet | 8.8h Good | 72% Muggy | 4.2 Moderate | Poor | View Details |
| May | 13°C / 1°C | 10°C / -3°C | 9days (50 mm) Wet | 10h Excellent | 70% Muggy | 5.5 High | Fair | View Details |
| June best | 19°C / 8°C | 18°C / 5°C | 11days (82 mm) Wet | 11h Excellent | 72% Muggy | 6.2 High | Good | View Details |
| July best | 23°C / 13°C | 23°C / 11°C | 13days (88 mm) Wet | 11.2h Excellent | 73% Muggy | 5.9 High | Excellent | View Details |
| August best | 22°C / 13°C | 21°C / 11°C | 12days (72 mm) Wet | 9.9h Good | 73% Muggy | 5.4 High | Excellent | View Details |
| September best | 17°C / 9°C | 16°C / 7°C | 12days (88 mm) Wet | 7.5h Good | 75% Muggy | 4 Moderate | Good | View Details |
| October | 10°C / 4°C | 7°C / 0°C | 12days (80 mm) Wet | 5.3h Fair | 76% Humid | 2.2 Moderate | Poor | View Details |
| November | 0°C / -5°C | -4°C / -10°C | 12days (57 mm) Wet | 3.3h Poor | 78% Humid | 1.3 Low | Poor | View Details |
| December | -8°C / -15°C | -13°C / -20°C | 11days (51 mm) Wet | 3.5h Poor | 79% Humid | 1 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Moosonee are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Moosonee, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Moosonee is July, with average daytime highs of 23°C (73°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Moosonee is February, with average overnight lows of -20°C (-4°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Moosonee is July, averaging 88mm of precipitation across 13 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Moosonee runs through July, August, September, October, with the heaviest rainfall in July. Based on 10-year averages for Moosonee.
Moosonee receives approximately 89 sunshine hours per year. The sunniest month is July with around 11 hours. Based on climate data for Moosonee.
The least favorable months to visit Moosonee are January, February, November, December, primarily due to very cold temperatures. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Moosonee is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Moosonee is 74%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Sea temperatures in Summer average 6°C (43°F), which most swimmers will find too cold without a wetsuit.
Yes, Moosonee receives snow. Months with snowfall average 12 snow days and 22 cm (9 in) of accumulation, with about 21 frost days during winter.
Average wind speeds in Moosonee are 16 km/h (10 mph). The windiest month is October with peak winds reaching 17 km/h (11 mph) (gusts up to 38 km/h / 24 mph).
Moosonee averages 2 clear-sky days per month with overall cloud cover around 71%. The clearest skies occur in May.
The annual average dew point in Moosonee is -3°C (27°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Moosonee 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 Moosonee ranges from -7°C (19°F) to 3°C (37°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 Moosonee. It earns a climate score of 7/10 with Good.
For June in Moosonee, pack Warm evening layer, Umbrella, Waterproof jacket, Comfortable walking shoes. With average highs of 19°C (66°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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