Sussex Climate by Month
The temperature in Sussex can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and very cold during the cooler months.
It also experiences much rain/snowfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Visitors to Sussex can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 25°C in July. In January, the coolest month of the year, temperatures drop to a very cold -2°C. At night, expect cooler temperatures, averaging -14°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Sussex is known for its substantial rain/snowfall, with annual precipitation reaching 1235 mm. Despite minor fluctuations, Sussex enjoys fairly consistent precipitation throughout the year. In December, you can expect around 122 mm of precipitation, while in August, Sussex receives about 83 mm.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
Sussex can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.5 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 3.2 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
The best time of year to visit Sussex in Canada
During the months of June, July, August and September 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:
The coldest season / winter is in the following months: January, February and December.
July has an average maximum temperature of 25°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -2°C.
December tops the wettest month list with 122 mm of rainfall.
August is the driest month with 83 mm of precipitation.
July is the sunniest month with an average of 256 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.
