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Penticton (BC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Penticton.
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Climate overview of Penticton
Penticton, British Columbia, Canada, sees big temperature differences between seasons, with July peaking at 25°C (77°F) and January dropping to 0°C (32°F).
Penticton sees a moderate amount of rain/snowfall, totalling around 720 mm (28 in) per year. It experiences a distinct dry season from July to August, with warm summers and very cold winters, creating some seasonal variation. The most sunshine falls in July, with an average of 9.9 hours of daily sunshine.
Penticton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Penticton - and find the best time to visit.
Monthly Temperature in Penticton
Visitors to Penticton can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 25°C (77°F) in July, the warmest time of the year, to a very cold 0°C (32°F) during cooler months like January.
At night, you can expect temperatures ranging from 12°C (54°F) in July to around -6°C (21°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Penticton
Generally, Penticton experiences moderate precipitation patterns, averaging 720 mm (28 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives moderate snow/rainfall, averaging 93 mm (3.7 in) of precipitation, recorded across 11 snowy/rainy days. In contrast, the driest month August brings less rainfall, with 26 mm (1 in) over 8 rainy days. For more details, please visit our Penticton 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 Penticton
Seasonal changes in sunshine hours are quite dramatic in Penticton. While July receives considerable daily sunshine with up to 9.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.2 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Kelowna, Canada (43 KM, 27 Miles).
Daily hours of sunshine
Data from: Kelowna, Canada (43 KM, 27 Miles).
Daily percentage of sunshine
Data from: Kelowna, Canada (43 KM, 27 Miles).
Humidity in Penticton by Month
The relative humidity is moderate throughout the year in Penticton.
The city experiences its highest humidity in January, reaching 76%. In July, the humidity drops to its lowest level at 35%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Kelowna, Canada (43 KM, 27 Miles).
Best Time to Visit Penticton
For comfortable weather, consider visiting Penticton in June, July, August and September. Conditions are usually least favourable in January, February, March, 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
cold
Feb
cold
Mar
cold
Apr
mixed
May
good
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
mixed
Nov
cold
Dec
cold
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: A distinct dry season from July to August, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -6°C (21°F).
Frequently asked questions about the climate in Penticton
What is the best time to visit Penticton?
June, July, August and September typically offer the most optimal weather in Penticton. In contrast, January, February, March, November and December tend to have less optimal conditions. Penticton has a distinct dry season from July to August, with warm summers and very cold winters.
What temperatures can I expect in Penticton?
Daytime highs range from 0°C (32°F) in January to 25°C (77°F) in July. Nighttime lows range from -6°C (21°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Penticton get?
Annual rainfall is around 720 mm (28 in). November is the wettest month with 93 mm (3.7 in), while August is the driest with 26 mm (1 in). In the coldest months, precipitation may fall as snow/rain.
How sunny is Penticton?
Penticton receives around 1,943 hours of sunshine per year. July is the sunniest month with 297 hours, while December is the cloudiest with just 35 hours.
Penticton 3-Day Forecast
Penticton on the map
Penticton is highlighted - select any city to see its climate.
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