Climate Insights for Bromley
Regional District of Okanagan-Similkameen, British Columbia, Canada
Climate Overview
The climate in Bromley is cool. The average annual temperature is 4°C and approximately 752 mm of precipitation falls per year. December is the wettest month, receiving around 107 mm of rainfall. Bromley is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are February, December, January, when temperatures can drop to -8°C. Bromley experiences heavy snowfall, typically from January through December.The climate in Bromley is cool. The average annual temperature is 40°F and approximately 29.6 in of precipitation falls per year. December is the wettest month, receiving around 4.2 in of rainfall. Bromley is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are February, December, January, when temperatures can drop to 17°F. Bromley experiences heavy snowfall, typically from January through December.
Temperature
Temperatures in Bromley vary considerably across the year, with a 31°C difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 23°C with a mean of 15°C. The coldest month is February, when overnight lows fall to -8°C and the daily average is -5°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 7°C shift in average temperatures.Temperatures in Bromley vary considerably across the year, with a 56°F difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 73°F with a mean of 59°F. The coldest month is February, when overnight lows fall to 17°F and the daily average is 23°F. On average, daily temperatures fluctuate by about 18°F between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 12°F shift in average temperatures.
Precipitation
Bromley is a relatively dry area, receiving approximately 752 mm of precipitation annually, which averages out to around 63 mm per month. The wettest month is December, averaging 107 mm of rainfall. November and January also tend to see above-average precipitation. The driest month is July, with just 29 mm. That's 79 mm less than December, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Bromley receives heavy snowfall, accumulating around 378cm annually from January through December. The snowiest month is December, with approximately 86cm. Winter travel should account for significant snow cover.Bromley is a relatively dry area, receiving approximately 29.6 in of precipitation annually, which averages out to around 2.5 in per month. The wettest month is December, averaging 4.2 in of rainfall. November and January also tend to see above-average precipitation. The driest month is July, with just 1.1 in. That's 3.1 in less than December, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Bromley receives heavy snowfall, accumulating around 149in annually from January through December. The snowiest month is December, with approximately 34in. Winter travel should account for significant snow cover.
Wind
Bromley is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.Bromley is mildly breezy, with an average annual wind speed of 4mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is April, averaging 5mph, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.
Monthly Climate Data
The table below shows monthly climate averages for Bromley based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Bromley based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.