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Weather & Climate
Arth, Schwyz, Switzerland
Overview
Climate data and monthly weather averages for Arth.
Key Metrics
Annual Avg
5.8°C
Summer Avg
15°C
Winter Avg
-3.7°C
Record High
30.1°C
Record Low
-28.1°C
Annual Precipitation
1536.3 mm
Avg Humidity
81%
Summer Humidity
77%
Winter Humidity
86%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 9.1° | -4.4° | -23.2° | 101.4 | 87% | 36 | 37.9 |
| Feb | 12.7° | -3.6° | -28.1° | 79.8 | 85% | 56 | 47.4 |
| Mar | 16.2° | 0.5° | -27.5° | 101.7 | 83% | 100 | 42.3 |
| Apr | 20.1° | 5.2° | -13.7° | 107.4 | 78% | 134 | 33.4 |
| May | 26.3° | 9.6° | -4.8° | 163.1 | 78% | 159 | 33.7 |
| Jun | 28.5° | 14° | -1.4° | 176.1 | 77% | 175 | 35.6 |
| Jul | 30.1° | 15.7° | 1.6° | 172.7 | 77% | 178 | 28.8 |
| Aug | 29.7° | 15.3° | 2.8° | 190 | 78% | 152 | 25.8 |
| Sep | 25.2° | 11.3° | -3.9° | 124.2 | 81% | 111 | 25.6 |
| Oct | 23.8° | 7.2° | -11.2° | 110.4 | 82% | 72 | 33.4 |
| Nov | 18.7° | 1.5° | -19.7° | 103.2 | 85% | 39 | 38.1 |
| Dec | 9.7° | -3.2° | -23.1° | 106.3 | 86% | 29 | 42.6 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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