Charlo, Canada experiences average highs of 9°C (48°F) and lows of 1°C (34°F) throughout the year. Rainfall is moderate, averaging about 11 rainy days per month. Average highs have warmed by 0.9°C (1.6°F) across the available records.
Charlo, Canada Weather & Climate 2026
Monthly climate averages for Charlo, Canada. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Mar–Nov At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4.1/10
Best: June, July, August, September
UV Index
4
Low
Temperature 9°C / 1°C
Feels Like 7°C / -2°C
Rainy Days 11
Rainfall 93 mm
Sunshine 8 h
Humidity 76%
Wind Speed 17 km/h
Dew Point 1°C
Snow Days 11 days
Frost Days 21 days
Hottest Month
25°C
July
Avg Low 16°C
Rain 13 days
Coldest Month
-14°C
January
Avg High -6°C
Rain 10 days
Driest Month
9 days
September
Avg High 19°C
Avg Low 11°C
Windiest Month
19 km/h
February (Gusts 42)
Sea Temperature
-1°C – 21°C
Warmest water: July (
21.2°C
)
Worst Time to Visit
Consider avoiding February, March, November, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:42
Daylight 15.6h
Sunset 21:21
Live conditions —
Charlo on the map · live conditions
Charlo, Canada
- Continent
- Americas
- Country
- Canada
- City
- Charlo
- Population
- 1.3K
- Coordinates
- 48.00°, -66.33°
Seasonal Breakdown
Spring
Mar–May
Avg High 7°C
Avg Low -2°C
Rain 12 days/mo
Summer
Jun–Aug
Avg High 23°C
Avg Low 14°C
Rain 12 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 12°C
Avg Low 4°C
Rain 11 days/mo
1/3 best months
Winter
Dec–Feb
Avg High -5°C
Avg Low -12°C
Rain 11 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: -6°C / -14°C . Feb: -5°C / -13°C . Mar: 0°C / -8°C . Apr: 6°C / -2°C . May: 15°C / 5°C . Jun: 21°C / 12°C . Jul: 25°C / 16°C . Aug: 24°C / 15°C . Sep: 19°C / 11°C . Oct: 13°C / 5°C . Nov: 4°C / -2°C . Dec: -3°C / -10°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 84 mm. Feb: 77 mm. Mar: 101 mm. Apr: 92 mm. May: 89 mm. Jun: 96 mm. Jul: 84 mm. Aug: 91 mm. Sep: 100 mm. Oct: 96 mm. Nov: 103 mm. Dec: 103 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 77%. Feb: 74%. Mar: 75%. Apr: 76%. May: 72%. Jun: 73%. Jul: 75%. Aug: 76%. Sep: 77%. Oct: 79%. Nov: 77%. Dec: 77%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 19 km/h . Mar: 19 km/h . Apr: 18 km/h . May: 17 km/h . Jun: 16 km/h . Jul: 15 km/h . Aug: 14 km/h . Sep: 16 km/h . Oct: 16 km/h . Nov: 18 km/h . Dec: 18 km/h .
Sunshine
Sunshine
Sunshine: Jan: 5h. Feb: 7h. Mar: 8h. Apr: 9h. May: 10h. Jun: 11h. Jul: 11h. Aug: 10h. Sep: 8h. Oct: 6h. Nov: 5h. Dec: 5h.
Sea Temperature
Sea Temperature swim
Line chart showing monthly sea temperature. Jan: -1°C . Feb: -1°C . Mar: -1°C . Apr: 2°C . May: 8°C . Jun: 16°C . Jul: 21°C . Aug: 21°C . Sep: 19°C . Oct: 13°C . Nov: 5°C . Dec: 0°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 3. Nov: UV 2. Dec: UV 1.
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: 16 days. Feb: 15 days. Mar: 15 days. Apr: 9 days. May: 2 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 1 days. Nov: 11 days. Dec: 15 days.
Climate Trends
Average highs have warmed by 0.9°C (1.6°F) across the available records. Average rainfall is trending drier by about 19 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 25°C | Jul · 25°C |
| Coldest month | Feb 2025 · -14°C | Jan · -14°C |
| Wettest month | Apr 2025 · 130 mm | Nov · 103 mm |
| Windiest month | Feb 2025 · 21 km/h | Feb · 19 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
Good October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -6°C / -14°C | -11°C / -19°C | 10days (84 mm) Wet | 5.2h Fair | 77% Humid | 1.7 Low | Poor | View Details |
| February | -5°C / -13°C | -10°C / -19°C | 11days (77 mm) Wet | 6.7h Fair | 74% Muggy | 3 Moderate | Poor | View Details |
| March | 0°C / -8°C | -5°C / -13°C | 13days (101 mm) Wet | 7.7h Good | 75% Muggy | 3.6 Moderate | Poor | View Details |
| April | 6°C / -2°C | 2°C / -6°C | 12days (92 mm) Wet | 8.6h Good | 76% Humid | 4.7 Moderate | Poor | View Details |
| May | 15°C / 5°C | 13°C / 2°C | 11days (89 mm) Wet | 9.5h Good | 72% Muggy | 5.5 High | Fair | View Details |
| June best | 21°C / 12°C | 21°C / 10°C | 12days (96 mm) Wet | 10.6h Excellent | 73% Muggy | 5.8 High | Excellent | View Details |
| July best | 25°C / 16°C | 26°C / 16°C | 13days (84 mm) Wet | 11.4h Excellent | 75% Muggy | 6.5 High | Excellent | View Details |
| August best | 24°C / 15°C | 25°C / 15°C | 11days (91 mm) Wet | 10.4h Excellent | 76% Humid | 5.6 High | Excellent | View Details |
| September best | 19°C / 11°C | 18°C / 9°C | 9days (100 mm) Wet | 8.1h Good | 77% Humid | 4.6 Moderate | Good | View Details |
| October | 13°C / 5°C | 10°C / 2°C | 11days (96 mm) Wet | 6.3h Fair | 79% Humid | 2.8 Moderate | Fair | View Details |
| November | 4°C / -2°C | 0°C / -7°C | 12days (103 mm) Wet | 5.1h Fair | 77% Humid | 1.6 Low | Poor | View Details |
| December | -3°C / -10°C | -7°C / -15°C | 11days (103 mm) Wet | 4.7h Fair | 77% Humid | 1.3 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Charlo are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Charlo, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Charlo is July, with average daytime highs of 25°C (77°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Charlo is January, with average overnight lows of -14°C (8°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Charlo is November, averaging 103mm of precipitation across 12 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Charlo runs through March, July, April, June, with the heaviest rainfall in March. Based on 10-year averages for Charlo.
Charlo receives approximately 94 sunshine hours per year. The sunniest month is July with around 11 hours. Based on climate data for Charlo.
The least favorable months to visit Charlo are February, March, November, 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 Charlo is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Charlo is 76%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Sea temperatures in Summer average 8°C (46°F), which most swimmers will find too cold without a wetsuit.
Yes, Charlo receives snow. Months with snowfall average 11 snow days and 33 cm (13 in) of accumulation, with about 21 frost days during winter.
Average wind speeds in Charlo are 17 km/h (11 mph). The windiest month is February with peak winds reaching 19 km/h (12 mph) (gusts up to 42 km/h / 26 mph).
Charlo averages 3 clear-sky days per month with overall cloud cover around 65%. The clearest skies occur in September.
The annual average dew point in Charlo is 1°C (34°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Charlo 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 Charlo ranges from -2°C (28°F) to 7°C (45°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 Charlo. It earns a climate score of 8.5/10 with Excellent.
For July in Charlo, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 25°C (77°F) and 13 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.
Last updated: