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Harrison Mills (BC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Harrison Mills.
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Climate overview of Harrison Mills
The climate in Harrison Mills, British Columbia, Canada, is marked by large temperature swings across the seasons, ranging from 22°C (72°F) in August to 3°C (37°F) in December.
Rain/snowfall is high, totalling around 2486 mm (98 in) per year. November is the wettest month and July the driest. The city also experiences a distinct rainy season from October to April, with warm summers and cold winters. The most sunshine falls in July, with an average of 9.4 hours of daily sunshine.
Harrison Mills Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Harrison Mills - and find the best time to visit.
Monthly Temperature in Harrison Mills
In Harrison Mills, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 22°C (72°F) in August, the warmest time of the year, to a chilly 3°C (37°F) during cooler months like December.
At night, you can expect temperatures ranging from 11°C (52°F) in August to around -2°C (28°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Harrison Mills
Harrison Mills experiences significant rain/snowfall throughout the year, averaging 2486 mm (98 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives heavy rainfall, averaging 368 mm (14 in) of precipitation, recorded across 20 rainy days. In contrast, the driest month July brings less rainfall, with 67 mm (2.6 in) over 9 rainy days. For more details, please visit our Harrison Mills Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Harrison Mills
Seasonal changes in sunshine hours are quite dramatic in Harrison Mills. While July receives considerable daily sunshine with up to 9.4 hours, November marks the darkest time of the year, where sunshine is scarce with only 2.0 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Bellingham, the United States of America (67 KM, 41 Miles).
Daily hours of sunshine
Data from: Bellingham, the United States of America (67 KM, 41 Miles).
Best Time to Visit Harrison Mills
The most comfortable overall weather for exploring Harrison Mills is usually found in July and August. Conditions are generally least comfortable in January, February, March, April, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very wet
Feb
very wet
Mar
very wet
Apr
wet
May
mixed
Jun
good
Jul
excellent
Aug
excellent
Sep
good
Oct
very wet
Nov
very wet
Dec
very wet
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Seasonal pattern: A distinct rainy season from October to April, with warm summers and cold winters
- Coldest conditions: December, with freezing nights around -2°C (28°F).
Frequently asked questions about the climate in Harrison Mills
What is the best time to visit Harrison Mills?
July and August typically offer the most optimal weather in Harrison Mills. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Harrison Mills has a distinct rainy season from October to April, with warm summers and cold winters.
What temperatures can I expect in Harrison Mills?
Daytime highs range from 3°C (37°F) in December to 22°C (72°F) in August. Nighttime lows range from -2°C (28°F) to 11°C (52°F). Temperatures vary considerably through the year.
How much rain does Harrison Mills get?
Annual rainfall is around 2486 mm (98 in). November is the wettest month with 368 mm (14 in), while July is the driest with 67 mm (2.6 in).
How sunny is Harrison Mills?
Harrison Mills receives around 1,887 hours of sunshine per year. July is the sunniest month with 281 hours, while November is the cloudiest with just 61 hours.
Harrison Mills 3-Day Forecast
Harrison Mills on the map
Harrison Mills is highlighted - select any city to see its climate.
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