Summerland (BC) Weather & Climate: Best Time to Visit

The climate in Summerland is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 24°C (75°F) in August. In January, the coolest month of the year, temperatures drop to a very cold 0°C (32°F).

At night, temperatures range from around 11°C (52°F) in August to -7°C (19°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Summerland receives mid-range precipitation levels, with 735 mm (29 in) annually. Summerland can be quite wet during November, receiving approximately 96 mm (3.8 in) of precipitation over 11 snowy/rainy days.

In contrast, during the driest month (August), you will experience much drier conditions, with 28 mm (1.1 in) of precipitation spread across 8 rainy days days. For more details, please visit our Summerland Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Summerland can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.9 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.2 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is moderate throughout the year in Summerland.

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