Einsiedeln weather in September

In September, Einsiedeln sees average daytime highs of 18°C and overnight lows near 10°C, with 134 mm of precipitation across 13.5 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 19°C in the first days to 16°C by the end. The sky is clear or mostly clear about 28% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 12 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Einsiedeln's 3rd-clearest and 11th-windiest month. For the whole year in context, see Einsiedeln's year-round climate.

Daytime high
18°
4th warmest
Overnight low
10°
9th coldest
Precipitation
134 mm
13.5 wet days
Daylight
12 h 18 min
6:09 AM – 6:29 PM
Cloud cover
60%
3rd clearest
Wind
6 km/h
11th windiest
Solar energy
3.63 kWh/m²
Travel score
5.1
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 19°C in the first days to 16°C by the end.

A typical September day in Einsiedeln reaches about 18°C in the afternoon and slips back to 10°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 23°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12011
21911
31911
41911
51911
61911
71911
81910
91810
101810
111810
121810
131810
141810
151810
161710
171710
18179
19179
20179
21179
22179
23179
24169
25169
26169
27169
28168
29168
30168

How September really feels in Einsiedeln

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Einsiedeln weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°10412.8108.70.0
Feb / -3°94129.8100.0
Mar / 11014.88.511.61.4
Apr13° / 11615.15.513.32.9
May17° / 16418.11.214.84.3
Jun20° / 11°16817.50.115.65.2
Jul22° / 13°15716.6015.35.8
Aug22° / 13°16515.20145.9
Sep18° / 10°13413.50.312.45.1
Oct13° / 10812.82.210.63.4
Nov / 11513.16.39.10.9
Dec / -1°11914.39.78.40.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 56%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14951
24951
34852
44852
54852
64852
74852
84753
94753
104753
114753
124753
134654
144654
154555
164456
174456
184357
194357
204258
214258
224159
234060
244060
254060
263961
273961
283862
293862
303763

Chance of precipitation in September

Any precipitationSnow

Einsiedeln gets around 134 mm of rain and snow over 13.5 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 46% and peaks near 49% on the wettest days, and about 0 day brings snow.

0%20%40%60%151015202530
Rain chance (%)Snow chance (%)
1490
2490
3490
4490
5490
6490
7490
8481
9481
10481
11471
12461
13461
14451
15451
16441
17441
18441
19431
20431
21431
22431
23431
24431
25432
26442
27452
28452
29462
30463

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 83% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
165314
268293
370282
471272
572262
674251
775241
876231
977221
1078211
1180200
1281190
1382180
1483170
1584160
1684160
1785150
1886140
1987130
2088120
2189110
2290100
239190
249280
259370
269460
279460
289550
299640
309640

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 12 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 102 minutes over September. Sunrise moves from 5:49 AM to 6:29 AM, and sunset from 7:00 PM to 6:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:497:00
213.15:506:58
313.15:526:56
413.05:536:54
513.05:546:52
612.95:566:50
712.95:576:48
812.85:586:46
912.76:006:44
1012.76:016:42
1112.66:036:40
1212.66:046:38
1312.56:056:36
1412.46:076:34
1512.46:086:31
1612.36:096:29
1712.36:116:27
1812.26:126:25
1912.26:136:23
2012.16:156:21
2112.06:166:19
2212.06:186:17
2311.96:196:15
2411.96:206:12
2511.86:226:10
2611.86:236:08
2711.76:246:06
2811.66:266:04
2911.66:276:02
3011.56:296:00

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.63 kWh/m².

For context, solar energy here swings from a low near 1.08 kWh/m² to a high of 5.64 kWh/m² in June across the year — September's 3.63 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.2Bright
44.1Bright
54.1Bright
64.0Bright
74.0Bright
84.0Moderate
93.9Moderate
103.9Moderate
113.8Moderate
123.8Moderate
133.8Moderate
143.7Moderate
153.7Moderate
163.6Moderate
173.6Moderate
183.5Moderate
193.5Moderate
203.4Moderate
213.4Moderate
223.3Moderate
233.3Moderate
243.3Moderate
253.2Moderate
263.1Moderate
273.1Moderate
283.1Moderate
293.0Moderate
303.0Moderate
Planning a trip in September

Is September a good time to visit Einsiedeln?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.1
Sightseeing
4th-best month of the year
1.5
Beach & pool
4th-best month of the year

September is a reasonable time to visit Einsiedeln for sightseeing.

What to pack for Einsiedeln in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Einsiedeln sees daytime highs around 18°C and nights near 10°C. Pack rain gear. About 14 days see rain.

rain gear

UV index in Einsiedeln in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Einsiedeln 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr5Moderate
May7High
Jun7Very high
Jul8Very high
Aug7High
Sep4Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Einsiedeln?

Einsiedeln sits at 47.1°N, 8.7°E, 882 m above sea level, in Switzerland. The nearest listed city is Rapperswil, 12 km away.

ChamWetzikon

Topography around Einsiedeln

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Einsiedeln.

Within 3 km, the terrain around Einsiedeln has significant variations in elevation — a maximum elevation change of 488 m around an average of 953 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,794 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,700 m.

The land around Einsiedeln is covered by grassland (50%) and trees (26%) within 3 km, grassland (44%) and trees (40%) within 16 km, and trees (40%) and grassland (37%) within 80 km.

3 km
488 m
16 km
1,794 m
80 km
3,700 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewatermoss and lichen
September weather nearby: Rapperswil 12 km · Jona 13 km · Schwyz 14 km · Zug 18 km · Baar 18 km · Horgen 18 km · Cham 22 km · Wetzikon 22 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
Roman Catholic 34%none 29%Protestant 23%other Christian 6%

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 Einsiedeln (47.1285°, 8.7474°, elevation 882 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).