Summerland (CA) Climate by Month
The temperature in Summerland varies moderately throughout the year.
The temperatures shift from warm
to mild.
It's weather is marked by below-average rainfall.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
In Summerland, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a comfortable 25°C in September. In December, the coolest month of the year, temperatures drop to a moderate 18°C. At night, expect cooler temperatures, averaging 7°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
With annual rainfall averaging 418 mm, Summerland maintains relatively low precipitation levels throughout the seasons. Summerland can be quite wet during January, receiving approximately 91 mm of precipitation over 6 rainy days. In contrast August, experiences much drier conditions, with 0.6 mm of rainfall, spread across 0 rainy days.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
Summerland can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.4 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 6.1 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
The best time of year to visit Summerland in the United States of America
During the months of May, June, July, August, September, October and November 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:
Yes, the months of May, June, July, August and September are very dry.
September has an average maximum temperature of 25°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 18°C.
January tops the wettest month list with 91 mm of rainfall.
August is the driest month with 1 mm of precipitation.
July is the sunniest month with an average of 342 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.
