Delta Weather and Climate: A Comprehensive Guide
Delta experiences great temperature shifts.
The city's weather can transition from warm days
to cold weather.
It receives mid-range precipitation levels.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
The climate in Delta is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 23°C in July, the warmest time of the year, to a chilly 6°C during cooler months like December.
At night, temperatures typically drop to an average of around 2°C during these months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Generally, Delta receives mid-range precipitation levels, with 953 mm annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, November receives high rainfall, averaging 150 mm of precipitation, recorded across 21 rainy days. In contrast, the drier season, July brings less rainfall, with 18 mm over 6 rainy days. For more details, please visit our Delta Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Delta. While July receives considerable daily sunshine with up to 9.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.9 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
Average humidity
The relative humidity is high throughout the year in Delta.
The city experiences its highest humidity in January, reaching 81%. In July, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
almost clear and no rain overcast and no rain broken clouds and no rainForecast for Delta
4 m/s
2 m/s
2 m/s
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Delta in Canada
During the months of June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
July has an average maximum temperature of 23°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 6°C.
November tops the wettest month list with 150 mm of rainfall.
July is the driest month with 18 mm of precipitation.
July is the sunniest month with an average of 289 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
