Bellinzona, Ticino, Switzerland Climate Change Severity

71
Very High
The current climate change severity in Bellinzona is Very High, with a 62.3% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Bellinzona Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Bellinzona temperature has changed by around -11.2%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Sep. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
7758
-24.6%
cloudyCloudy
5332
-39.6%
rainyRainy
125102
-18.4%
snowySnowy
10
-100%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Bellinzona has experienced measurable shifts in key climate parameters, contributing to the current severity score of 71 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

71/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Bellinzona experienced significant changes:

Temperature change of

-1.4 °C

Variation in annual rainfall

+23.7 %

Change in average humidity

-0.09 %

PM2.5 levels surged by

+2346.5 %

Heatwave changed by

-11.6 day(s)

Coldwave changed by

+13.2 day(s)

Wind speeds changed by

-0.8 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Bellinzona's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.

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

Bellinzona Weather Forecast 30 Days (October - November 2025)
Bellinzona, Ticino, Switzerland

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 4, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/4°
Humidity Icon78%
Wind Icon7km/h
Sun. 5, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/2°
Humidity Icon69%
Wind Icon17km/h
Mon. 6, Oct.
sunnySunny
Temperature Icon14°/2°
Humidity Icon65%
Wind Icon13km/h
Tue. 7, Oct.
sunnySunny
Temperature Icon15°/4°
Humidity Icon71%
Wind Icon10km/h
Wed. 8, Oct.
sunnySunny
Temperature Icon16°/6°
Humidity Icon83%
Wind Icon8km/h
Thu. 9, Oct.
partly cloudyPartly Cloudy
Temperature Icon17°/8°
Humidity Icon77%
Wind Icon9km/h
Fri. 10, Oct.
sunnySunny
Temperature Icon17°/8°
Humidity Icon79%
Wind Icon7km/h
Sat. 11, Oct.
sunnySunny
Temperature Icon17°/8°
Humidity Icon81%
Wind Icon7km/h
Sun. 12, Oct.
partly cloudyPartly Cloudy
Temperature Icon16°/8°
Humidity Icon79%
Wind Icon7km/h
Mon. 13, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/7°
Humidity Icon88%
Wind Icon8km/h
Tue. 14, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/9°
Humidity Icon93%
Wind Icon6km/h
Wed. 15, Oct.
moderate rainModerate rain
Temperature Icon10°/9°
Humidity Icon97%
Wind Icon6km/h
Thu. 16, Oct.
heavy rainHeavy rain
Temperature Icon10°/9°
Humidity Icon98%
Wind Icon7km/h
Fri. 17, Oct.
moderate rainModerate rain
Temperature Icon11°/6°
Humidity Icon95%
Wind Icon8km/h
Sat. 18, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/6°
Humidity Icon76%
Wind Icon9km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/6°
Humidity Icon79%
Wind Icon9km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon80%
Wind Icon10km/h
Tue. 21, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon82%
Wind Icon9km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/6°
Humidity Icon81%
Wind Icon10km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/7°
Humidity Icon81%
Wind Icon10km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon83%
Wind Icon9km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon81%
Wind Icon9km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon82%
Wind Icon9km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/6°
Humidity Icon80%
Wind Icon11km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/6°
Humidity Icon78%
Wind Icon10km/h
Wed. 29, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/6°
Humidity Icon79%
Wind Icon10km/h
Thu. 30, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/6°
Humidity Icon79%
Wind Icon9km/h
Fri. 31, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/6°
Humidity Icon82%
Wind Icon7km/h
Sat. 1, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/6°
Humidity Icon82%
Wind Icon8km/h
Sun. 2, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/6°
Humidity Icon81%
Wind Icon9km/h
Mon. 3, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/5°
Humidity Icon84%
Wind Icon9km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 9, Oct.

17.3°C

Low will be onMon. 6, Oct.

1.6°C

HumidityHumidity

High will be onThu. 16, Oct.

98%

Low will be onMon. 6, Oct.

65%

Wind SpeedWind Speed

High will be onSun. 5, Oct.

16.6km/h

Low will be onTue. 14, Oct.

5.8km/h

PrecipitationPrecipitation

High will be onThu. 16, Oct.

38.4mm

Low will be onWed. 8, Oct.

0.01mm

Ultraviolet IndexUV

High will be onThu. 9, Oct.

4

Low will be onSun. 5, Oct.

0.8

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