Arth, Schwyz, Switzerland Climate Change Severity

43
High
The current climate change severity in Arth is High, with a -8.8% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Arth 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), Arth temperature has changed by around -0.2%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
4145
9.7%
cloudyCloudy
4119
-53.6%
rainyRainy
10985
-22.01%
snowySnowy
73
-57.1%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Arth 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 2025, Arth experienced significant changes:

Temperature change of

-0.02 °C

Variation in annual rainfall

-2.1 %

Change in average humidity

-3.1 %

PM2.5 levels surged by

+14689.8 %

Heatwave changed by

-6.8 day(s)

Coldwave changed by

-4.06 day(s)

Wind speeds changed by

-1.3 km/h

These indicators show improvement in key parametes of climate, but Arth 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 Jul.

Arth Weather Forecast 30 Days (August - September 2025)
Arth, Schwyz, Switzerland

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 6, Aug.
partly cloudyPartly Cloudy
Temperature Icon22°/8°
Humidity Icon81%
Wind Icon10km/h
Thu. 7, Aug.
sunnySunny
Temperature Icon27°/10°
Humidity Icon71%
Wind Icon8km/h
Fri. 8, Aug.
sunnySunny
Temperature Icon30°/15°
Humidity Icon62%
Wind Icon8km/h
Sat. 9, Aug.
sunnySunny
Temperature Icon32°/15°
Humidity Icon59%
Wind Icon9km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon31°/16°
Humidity Icon54%
Wind Icon9km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon31°/16°
Humidity Icon58%
Wind Icon8km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/17°
Humidity Icon69%
Wind Icon12km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/16°
Humidity Icon76%
Wind Icon8km/h
Thu. 14, Aug.
sunnySunny
Temperature Icon27°/15°
Humidity Icon75%
Wind Icon9km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/14°
Humidity Icon56%
Wind Icon10km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/16°
Humidity Icon68%
Wind Icon12km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/11°
Humidity Icon74%
Wind Icon8km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon22°/7°
Humidity Icon57%
Wind Icon9km/h
Tue. 19, Aug.
partly cloudyPartly Cloudy
Temperature Icon25°/13°
Humidity Icon61%
Wind Icon8km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/14°
Humidity Icon76%
Wind Icon9km/h
Thu. 21, Aug.
moderate rain at timesModerate rain at times
Temperature Icon25°/14°
Humidity Icon73%
Wind Icon10km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/15°
Humidity Icon73%
Wind Icon9km/h
Sat. 23, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon26°/15°
Humidity Icon72%
Wind Icon10km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/15°
Humidity Icon76%
Wind Icon10km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/13°
Humidity Icon76%
Wind Icon9km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/14°
Humidity Icon73%
Wind Icon10km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon77%
Wind Icon9km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon80%
Wind Icon10km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/13°
Humidity Icon80%
Wind Icon9km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/13°
Humidity Icon80%
Wind Icon10km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/12°
Humidity Icon81%
Wind Icon10km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/11°
Humidity Icon83%
Wind Icon10km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/11°
Humidity Icon82%
Wind Icon9km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/12°
Humidity Icon79%
Wind Icon10km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/12°
Humidity Icon78%
Wind Icon9km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/12°
Humidity Icon80%
Wind Icon9km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 9, Aug.

31.7°C

Low will be onMon. 18, Aug.

6.9°C

HumidityHumidity

High will be onMon. 1, Sep.

83%

Low will be onSun. 10, Aug.

54%

Wind SpeedWind Speed

High will be onTue. 12, Aug.

12.2km/h

Low will be onThu. 7, Aug.

7.6km/h

PrecipitationPrecipitation

High will be onThu. 28, Aug.

14.2mm

Low will be onWed. 6, Aug.

0.1mm

Ultraviolet IndexUV

High will be onMon. 11, Aug.

6

Low will be onWed. 6, Aug.

1.5

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