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Jena climate
Typical historical weather for Jena, 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 Jena.
Annual average
20.1°C
across all months
Warmest month
34°C
Aug average high
Coolest month
4.7°C
Jan average low
Annual rainfall
1410mm
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
42°C
19 August 2023
Coldest day
-12.6°C
16 February 2021
Wettest day
124.4mm
23 September 2020
Windiest day
8.4m/s
27 August 2020
See the detail: Jena on 23 September 2020.