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St. Johns climate
Typical historical weather for St. Johns, 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 St. Johns.
Annual average
21.7°C
across all months
Warmest month
31.5°C
Jul average high
Coolest month
9.7°C
Jan average low
Annual rainfall
1195mm
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
36.6°C
21 July 2023
Coldest day
-2.6°C
24 December 2022
Wettest day
139.7mm
7 October 2016
Windiest day
13.2m/s
7 October 2016
See the detail: St. Johns on 7 October 2016.