Biel Bienne, Bern, Switzerland Climate Change Severity

43
High
The current climate change severity in Biel Bienne is High, with a 8.9% 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 May (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Biel Bienne Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Biel Bienne temperature has changed by around +2.2%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
2432
33.3%

cloudyCloudy
369
-75%

rainyRainy
7153
-25.3%

snowySnowy
520
300%

mistyMisty
010
100%

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

Climate Change Indicators:

Over the past 16 years, Biel Bienne 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, Biel Bienne experienced significant changes:

Temperature change of

+0.12 °C


Variation in annual rainfall

-19.61 %


Change in average humidity

+0.34 %


PM2.5 levels surged by

+45.76 %


Heatwave changed by

+1 Days


Coldwave changed by

+2 Days


Wind speeds changed by

-2.53 km/h


These indicators show improvement in key parametes of climate, but Biel Bienne 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 May

Biel Bienne Weather Forecast 30 Days (June - July 2026)
Biel Bienne, Bern, Switzerland


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Thu. 4, Jun.
moderate rainRain

Temperature Icon19°/9°

Humidity Icon83%

Wind Icon21.6km/h
Fri. 5, Jun.
patchy rain possiblePatchy rain nearby

Temperature Icon18°/6°

Humidity Icon78%

Wind Icon7.2km/h
Sat. 6, Jun.
partly cloudyPartly Cloudy

Temperature Icon24°/6°

Humidity Icon73%

Wind Icon20.9km/h
Sun. 7, Jun.
sunnySunny

Temperature Icon25°/8°

Humidity Icon72%

Wind Icon5km/h
Mon. 8, Jun.
patchy rain possiblePatchy rain nearby

Temperature Icon25°/9°

Humidity Icon76%

Wind Icon13.3km/h
Tue. 9, Jun.
partly cloudyPartly Cloudy

Temperature Icon22°/11°

Humidity Icon76%

Wind Icon8.3km/h
Wed. 10, Jun.
sunnySunny

Temperature Icon26°/9°

Humidity Icon68%

Wind Icon8.3km/h
Thu. 11, Jun.
sunnySunny

Temperature Icon29°/11°

Humidity Icon71%

Wind Icon5km/h
Fri. 12, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon22°/12°

Humidity Icon80%

Wind Icon10.1km/h
Sat. 13, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon22°/12°

Humidity Icon80%

Wind Icon11.5km/h
Sun. 14, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon22°/12°

Humidity Icon79%

Wind Icon12.2km/h
Mon. 15, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon22°/13°

Humidity Icon81%

Wind Icon13km/h
Tue. 16, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon22°/12°

Humidity Icon80%

Wind Icon12.6km/h
Wed. 17, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon23°/12°

Humidity Icon79%

Wind Icon11.9km/h
Thu. 18, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon24°/13°

Humidity Icon78%

Wind Icon11.9km/h
Fri. 19, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon24°/13°

Humidity Icon79%

Wind Icon10.8km/h
Sat. 20, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon23°/13°

Humidity Icon82%

Wind Icon11.5km/h
Sun. 21, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon23°/13°

Humidity Icon81%

Wind Icon11.2km/h
Mon. 22, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon23°/13°

Humidity Icon80%

Wind Icon12.2km/h
Tue. 23, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon22°/12°

Humidity Icon79%

Wind Icon14.4km/h
Wed. 24, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon22°/12°

Humidity Icon79%

Wind Icon12.6km/h
Thu. 25, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon24°/13°

Humidity Icon77%

Wind Icon10.1km/h
Fri. 26, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon24°/14°

Humidity Icon78%

Wind Icon10.1km/h
Sat. 27, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon24°/14°

Humidity Icon77%

Wind Icon10.8km/h
Sun. 28, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon25°/14°

Humidity Icon77%

Wind Icon12.2km/h
Mon. 29, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon24°/14°

Humidity Icon80%

Wind Icon13km/h
Tue. 30, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon24°/14°

Humidity Icon79%

Wind Icon12.2km/h
Wed. 1, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon24°/14°

Humidity Icon79%

Wind Icon11.9km/h
Thu. 2, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon23°/14°

Humidity Icon79%

Wind Icon10.4km/h
Fri. 3, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon23°/14°

Humidity Icon79%

Wind Icon9.7km/h
Sat. 4, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon25°/14°

Humidity Icon78%

Wind Icon9.4km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 11, Jun.

29°C


Low will be onFri. 5, Jun.

6°C

HumidityHumidity

High will be onThu. 4, Jun.

83%


Low will be onWed. 10, Jun.

68%

Wind SpeedWind Speed

High will be onThu. 4, Jun.

21.6km/h


Low will be onSun. 7, Jun.

5km/h

PrecipitationPrecipitation

High will be onThu. 4, Jun.

15.05mm


Low will be onTue. 9, Jun.

0.04mm

Ultraviolet IndexUV

High will be onSat. 6, Jun.

8.4


Low will be onMon. 8, Jun.

4