Rapperswil in Fall
In fall (September, October and November), Rapperswil sees average daytime highs around 13°C and overnight lows near 6°C, with 357 mm of precipitation over about 39 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 19°C in early September to 5°C by late November. The sky is clear or mostly clear about 25% of the time across fall, and the air most often feels dry.
Fall is Rapperswil's 2nd-best season to visit on our travel score. For the whole year in context, see Rapperswil's year-round climate.
- Avg daytime high
- 13°C
- 3rd-warmest season
- Avg overnight low
- 6°C
- Precipitation
- 357 mm
- 39 wet days
- Avg wind
- 6 km/h
- Travel score
- 3.1
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Rapperswil in Fall
Over the season highs ease from about 19°C in early September to 5°C by late November.
A typical fall day in Rapperswil reaches about 13°C and drops to 6°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Rapperswil
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 17 that feel at or below 0°C.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Rapperswil weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 3° / -2° | 104 | 12.8 | 10 | 8.7 | 0.0 |
| Feb | 4° / -3° | 94 | 12 | 9.8 | 10 | 0.0 |
| Mar | 9° / 0° | 110 | 14.8 | 8.5 | 11.6 | 1.4 |
| Apr | 13° / 3° | 116 | 15.1 | 5.5 | 13.3 | 2.9 |
| May | 17° / 7° | 164 | 18.1 | 1.2 | 14.8 | 4.3 |
| Jun | 20° / 11° | 168 | 17.5 | 0.1 | 15.6 | 5.2 |
| Jul | 22° / 13° | 157 | 16.6 | 0 | 15.3 | 5.8 |
| Aug | 22° / 13° | 165 | 15.2 | 0 | 14 | 5.9 |
| Sep | 18° / 10° | 134 | 13.5 | 0.3 | 12.4 | 5.1 |
| Oct | 13° / 6° | 108 | 12.8 | 2.2 | 10.6 | 3.4 |
| Nov | 7° / 2° | 115 | 13.1 | 6.3 | 9.1 | 0.9 |
| Dec | 4° / -1° | 119 | 14.3 | 9.7 | 8.4 | 0.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 25% of the time across fall.
Chance of precipitation in Fall
Rapperswil gets around 357 mm of rain and snow over 39 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 6 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 h 12 min in early September to 8 h 36 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 2.5 kWh/m².
Is fall a good time to visit Rapperswil?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a weaker month for outdoor sightseeing in Rapperswil.
What to pack for Rapperswil in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Rapperswil sees daytime highs around 13°C and nights near 6°C. Pack a warm layer and rain gear. Worth having: a heavy coat. About 39 days see rain.
UV index in Rapperswil in Fall
Clear-sky midday UV across fall averages around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Rapperswil peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 4 | 5 | 7 | 7 | 8 | 7 | 4 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | Moderate | High | Very high | Very high | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Moderate |
| Mar | 4 | Moderate |
| Apr | 5 | Moderate |
| May | 7 | High |
| Jun | 7 | Very high |
| Jul | 8 | Very high |
| Aug | 7 | High |
| Sep | 4 | Moderate |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Where is Rapperswil?
Rapperswil sits at 47.2°N, 8.8°E, 408 m above sea level, in Switzerland. The nearest listed city is Jona, 1.0 km away.
Topography around Rapperswil
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Rapperswil.
Within 3 km, the terrain around Rapperswil has only modest variations in elevation — a maximum elevation change of 143 m around an average of 425 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,444 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,286 m.
The land around Rapperswil is covered by water (48%) and trees (20%) within 3 km, grassland (41%) and trees (38%) within 16 km, and trees (41%) and grassland (36%) within 80 km.
Switzerland travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / J
- 230 V · 50 Hz
- Prices
- ≈ 112% of US
- price level, 2025
- GDP per capita
- $114,769
- 2025
- Happiness
- 7.0 / 10
- World Happiness, 2025
- Safe drinking water
- 97%
- of population, 2024
- Homicide rate
- 0.6
- per 100k, 2023
- Road deaths
- 2.2
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- High
- EF EPI 564
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Rapperswil (47.2256°, 8.8223°, elevation 408 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.