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Summerville climate
Typical historical weather for Summerville, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Summerville.
Annual average
17.2°C
across all months
Warmest month
31.8°C
Jul average high
Coolest month
1.6°C
Jan average low
Annual rainfall
1469mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
37.5°C
25 June 2024
Coldest day
-13.7°C
24 December 2022
Wettest day
99mm
17 August 2021
Windiest day
6.4m/s
24 February 2016
See the detail: Summerville on 17 August 2021.