Feldkirch weather in September

In September, Feldkirch sees average daytime highs of 17°C and overnight lows near 8°C, with 154 mm of precipitation across 15.3 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 18°C in the first days to 15°C by the end. The sky is clear or mostly clear about 26% 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 Feldkirch's 4th-clearest and 10th-windiest month. For the whole year in context, see Feldkirch's year-round climate.

Daytime high
17°
4th warmest
Overnight low
9th coldest
Precipitation
154 mm
15.3 wet days
Daylight
12 h 18 min
6:06 AM – 6:26 PM
Cloud cover
62%
4th clearest
Wind
4 km/h
10th windiest
Solar energy
3.59 kWh/m²
Travel score
4.6
out of 10

Feldkirch is municipality seat of the municipality of Feldkirch, Vorarlberg, Austria.

Air quality
Good
PM10 15.8 µg/m³ · 2019

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 18°C in the first days to 15°C by the end.

A typical September day in Feldkirch reaches about 17°C in the afternoon and slips back to 8°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 22°C. Set against its neighbours, September runs about 4°C cooler than August and about 4°C warmer than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
11910
2189
3189
4189
5189
6189
7189
8189
9189
10179
11178
12178
13178
14178
15178
16178
17178
18168
19168
20168
21167
22167
23167
24167
25167
26157
27157
28157
29157
30157

How September really feels in Feldkirch

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.

Feldkirch 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 / -6°11012.911.18.70.0
Feb / -5°1041211.1100.0
Mar / -2°12515.310.711.61.0
Apr11° / 12615.37.613.32.5
May16° / 188202.314.83.8
Jun19° / 10°217200.415.64.7
Jul21° / 11°21019.2015.35.2
Aug21° / 11°21918.80145.2
Sep17° / 15415.30.712.44.6
Oct13° / 12012.93.210.63.2
Nov / -1°121138.19.10.7
Dec / -5°12414.211.98.30.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 59%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14456
24456
34456
44357
54357
64357
74357
84357
94357
104357
114357
124357
134258
144159
154159
164060
174060
184159
194060
204060
214060
223961
233961
243961
253961
263862
273862
283862
293763
303763

Chance of precipitation in September

Any precipitationSnow

Feldkirch gets around 154 mm of rain and snow over 15.3 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 51% and peaks near 58% on the wettest days, and about 1 day brings snow. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)Snow chance (%)
1581
2571
3571
4561
5561
6552
7552
8542
9532
10532
11522
12522
13512
14502
15502
16492
17492
18483
19483
20483
21483
22483
23483
24483
25484
26484
27494
28495
29495
30495

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 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
17921
28119
38218
48416
58515
68713
78812
88911
9919
10928
11937
12937
13946
14955
15955
16964
17964
18973
19973
20973
21982
22982
23982
24991
25991
26991
27991
28991
291000
301000

Wind in September

Winds average 4 km/h in September.

Across September, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

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 5:45 AM to 6:25 AM, and sunset from 6:57 PM to 5:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:456:57
213.15:476:55
313.15:486:53
413.05:506:51
513.05:516:49
612.95:526:47
712.95:546:45
812.85:556:43
912.75:566:41
1012.75:586:39
1112.65:596:37
1212.66:006:34
1312.56:026:32
1412.56:036:30
1512.46:056:28
1612.36:066:26
1712.36:076:24
1812.26:096:22
1912.26:106:20
2012.16:116:18
2112.06:136:15
2212.06:146:13
2311.96:166:11
2411.96:176:09
2511.86:186:07
2611.86:206:05
2711.76:216:03
2811.66:226:01
2911.66:245:59
3011.56:255:57

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.59 kWh/m².

For context, solar energy here swings from a low near 1.14 kWh/m² to a high of 5.47 kWh/m² in June across the year — September's 3.59 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.2Bright
24.1Bright
34.1Bright
44.0Bright
54.0Moderate
64.0Moderate
73.9Moderate
83.9Moderate
93.9Moderate
103.8Moderate
113.8Moderate
123.7Moderate
133.7Moderate
143.7Moderate
153.6Moderate
163.6Moderate
173.5Moderate
183.5Moderate
193.5Moderate
203.4Moderate
213.4Moderate
223.3Moderate
233.3Moderate
243.2Moderate
253.2Moderate
263.1Moderate
273.1Moderate
283.1Moderate
293.0Moderate
303.0Moderate
Planning a trip in September

Is September a good time to visit Feldkirch?

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

4.6
Sightseeing
4th-best month of the year
1.0
Beach & pool
4th-best month of the year

September is a reasonable time to visit Feldkirch for sightseeing.

What to pack for Feldkirch in September

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

In September, Feldkirch sees daytime highs around 17°C and nights near 8°C. Pack rain gear. Worth having: a warm layer. About 15 days see rain.

rain geara warm layer

UV index in Feldkirch in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Feldkirch peaks around July 16 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 highModerateLowJul 16UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar5Moderate
Apr5High
May7Very high
Jun8Very high
Jul9Very high
Aug7Very high
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Feldkirch?

Feldkirch sits at 47.2°N, 9.6°E, 526 m above sea level, in Austria. The nearest listed city is Vaduz, 12 km away.

Topography around Feldkirch

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

Within 3 km, the terrain around Feldkirch has large variations in elevation — a maximum elevation change of 920 m around an average of 553 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,954 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,210 m.

The land around Feldkirch is covered by trees (58%) and grassland (24%) within 3 km, trees (53%) and grassland (35%) within 16 km, and grassland (42%) and trees (40%) within 80 km.

3 km
920 m
16 km
1,954 m
80 km
3,210 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewatermoss and lichen
September weather nearby: Vaduz 12 km · Hohenems 15 km · Bludenz 19 km · Lustenau 22 km · Dornbirn 23 km · Saint Gallen 27 km · Herisau 29 km · Bregenz 32 km

Austria travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 82% of US
price level, 2025
GDP per capita
$62,930
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.9
per 100k, 2023
Road deaths
4.9
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 616
Religion
Roman Catholic 55%none 22%Muslim 8%other 5%

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 Feldkirch (47.2364°, 9.5973°, elevation 526 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).