Jena, Thuringia, Germany Climate Change Severity

43
High
The current climate change severity in Jena is High, with a 10.1% improvement in the climate score compared to last 16 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Aug. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Jena Weather Condition Changes (Historic Vs 2026)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Jena temperature has changed by around +2.9%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Aug. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
3072
140%

cloudyCloudy
5416
-70.3%

rainyRainy
12190
-25.6%

snowySnowy
420
400%

mistyMisty
03
100%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 16 years, Jena has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

43/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Jena experienced significant changes:

Temperature change of

+0.31 °C


Variation in annual rainfall

-8.31 %


Change in average humidity

-2.19 %


PM2.5 levels surged by

+73.04 %


Heatwave changed by

-1 Day


Coldwave changed by

-6 Days


Wind speeds changed by

+0.4 km/h


These indicators show improvement in key parametes of climate, but Jena remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

Check how we calculate Climate Change Severity
Based on data from Jan. to Aug.

Jena Weather Forecast 30 Days (September - October 2026)
Jena, Thuringia, Germany


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sat. 26, Sep.
sunnySunny

Temperature Icon22°/10°

Humidity Icon51%

Wind Icon12.2km/h
Sun. 27, Sep.
overcastOvercast

Temperature Icon24°/13°

Humidity Icon49%

Wind Icon13km/h
Mon. 28, Sep.
partly cloudyPartly Cloudy

Temperature Icon27°/15°

Humidity Icon50%

Wind Icon9.7km/h
Tue. 29, Sep.
partly cloudyPartly Cloudy

Temperature Icon26°/16°

Humidity Icon49%

Wind Icon11.5km/h
Wed. 30, Sep.
overcastOvercast

Temperature Icon24°/14°

Humidity Icon49%

Wind Icon14km/h
Thu. 1, Oct.
overcastOvercast

Temperature Icon23°/17°

Humidity Icon59%

Wind Icon6.8km/h
Fri. 2, Oct.
overcastOvercast

Temperature Icon21°/16°

Humidity Icon68%

Wind Icon20.5km/h
Sat. 3, Oct.
cloudyCloudy

Temperature Icon17°/10°

Humidity Icon67%

Wind Icon7.6km/h
Sun. 4, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon16°/7°

Humidity Icon76%

Wind Icon19.1km/h
Mon. 5, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon16°/8°

Humidity Icon79%

Wind Icon19.4km/h
Tue. 6, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon16°/8°

Humidity Icon81%

Wind Icon19.2km/h
Wed. 7, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon16°/9°

Humidity Icon81%

Wind Icon17.2km/h
Thu. 8, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon15°/8°

Humidity Icon82%

Wind Icon17.6km/h
Fri. 9, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon15°/7°

Humidity Icon77%

Wind Icon16.9km/h
Sat. 10, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon15°/6°

Humidity Icon78%

Wind Icon17.7km/h
Sun. 11, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon14°/7°

Humidity Icon78%

Wind Icon18.6km/h
Mon. 12, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/6°

Humidity Icon81%

Wind Icon16.2km/h
Tue. 13, Oct.
patchy rain possibleRain Possible

Temperature Icon14°/6°

Humidity Icon80%

Wind Icon16.9km/h
Wed. 14, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon14°/6°

Humidity Icon80%

Wind Icon17.1km/h
Thu. 15, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon14°/6°

Humidity Icon82%

Wind Icon16.4km/h
Fri. 16, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon14°/6°

Humidity Icon81%

Wind Icon15.6km/h
Sat. 17, Oct.
heavy rain at timesHeavy Rain

Temperature Icon15°/6°

Humidity Icon81%

Wind Icon14.2km/h
Sun. 18, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon15°/6°

Humidity Icon80%

Wind Icon13.5km/h
Mon. 19, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon14°/6°

Humidity Icon77%

Wind Icon15.8km/h
Tue. 20, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon15°/6°

Humidity Icon79%

Wind Icon16.9km/h
Wed. 21, Oct.
heavy rain at timesHeavy Rain

Temperature Icon15°/7°

Humidity Icon78%

Wind Icon18.5km/h
Thu. 22, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/6°

Humidity Icon80%

Wind Icon19.2km/h
Fri. 23, Oct.
moderate rain at timesRain

Temperature Icon13°/6°

Humidity Icon82%

Wind Icon17.4km/h
Sat. 24, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon14°/6°

Humidity Icon82%

Wind Icon18.3km/h
Sun. 25, Oct.
heavy rain at timesHeavy Rain

Temperature Icon14°/7°

Humidity Icon83%

Wind Icon17.8km/h
Mon. 26, Oct.
heavy rain at timesHeavy Rain

Temperature Icon13°/7°

Humidity Icon82%

Wind Icon18.3km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 28, Sep.

27°C


Low will be onSat. 10, Oct.

6°C

HumidityHumidity

High will be onSun. 25, Oct.

83%


Low will be onSun. 27, Sep.

49%

Wind SpeedWind Speed

High will be onFri. 2, Oct.

20.5km/h


Low will be onThu. 1, Oct.

6.8km/h

PrecipitationPrecipitation

High will be onThu. 8, Oct.

2.9mm


Low will be onTue. 13, Oct.

0.4mm

Ultraviolet IndexUV

High will be onFri. 2, Oct.

6


Low will be onMon. 12, Oct.

2