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Altstätten weather & best time to visit

Nature escape

Altstätten at a glance

Best time
Apr – Sep
Warmest month
Jul · 24°
Sunshine a year
1,650 h
Rain a year
1,168 mm
Climate
Continental
Time zone
UTC+1 / UTC+2
Elevation
447 m

Climate in Altstätten

Altstätten has mild to warm summers and cold winters with occasional snow. July is the warmest month with average highs of 24 °C, while January is the coolest at 4 °C. With around 1,650 hours of sunshine a year, Altstätten is moderately sunny; July is the sunniest month with 7.3 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Altstätten

The best time to visit Altstätten is from April to September. Rain is frequent in March and from November to January; the wettest month is July with 135 mm.

Altstätten through the seasons

How the weather changes over the seasons, with averages for each.

Altstätten in spring

Mar – May

52

Fair

  • 11–19 °C by day
  • 5.4 h of sun a day
  • 41 rainy days in all

Altstätten in summer

Jun – Aug

70

Good

  • 23–24 °C by day
  • 7.0 h of sun a day
  • 44 rainy days in all

Altstätten in autumn

Sep – Nov

45

Fair

  • 9–19 °C by day
  • 3.5 h of sun a day
  • 37 rainy days in all

Altstätten in winter

Dec – Feb

11

Poor

  • 4–6 °C by day
  • 2.2 h of sun a day
  • 39 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

No month

15–28 °C and not too much rain

Rainy months

Mar, Nov – Jan

Rainy season or more than 12 rainy days

Snow

Nov – Mar

Snow on 2 or more days

Find your perfect month

Tell us what you like and we rate every month in Altstätten for you.

Sunshine
Little rain

Your best months: June – August

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

50

Holiday weather in October

Fair

Best time to visit: April – September

A typical day in October

  1. Morning, 08:00: about 8°
  2. Midday, 13:00: about 14°
  3. Afternoon, 16:00: about 14°
  4. Evening, 20:00: about 11°
  5. Night, 23:00: about 10°

07:3818:36

Cold evenings: bring a warm jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 07:20–08:20 · evening 17:54–18:55
Blue hour
Morning 07:08–07:20 · evening 18:55–19:07

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Altstätten compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 17° at the start of the month to 12° at the end. The days get 1.6 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high17°12°
Night-time low9°5°
Daylight11.8 h10.1 h

What is the weather like in Altstätten in October?

In October, Altstätten is cool: daytime highs average 15 °C, and nights cool down to about 7 °C. The sun is scarce, with only about 3.2 hours a day. Rain is frequent, with about 12 rainy days and 85 mm in total. All in all, October is a so-so month for a holiday in Altstätten.

More details for October

Daylight
10 h 58 min07:38 – 18:36
UV index
3 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
12 km/haverage daily peakAll months
Cloud cover
71 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+2offset from UTC

How the score comes together

  • Temperatureweight 50 %73 %
  • Sunshineweight 20 %3 %
  • Few rainy daysweight 30 %44 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.

What to pack in October

  • A jumper for the evenings
  • Rain jacket or umbrella

Compare two months in Altstätten

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

June has the better holiday weather in Altstätten: score 70 against 50. In June, days are 8 °C warmer than in October. June has 3 more rainy days. The sun shines 4 hours longer a day in June.

October vs June, Altstätten
MonthOctoberJune
Holiday weather score5070better
Daytime high15°23°
Night-time low7°13°
Sunshine3.2 h6.8 hbetter
Rainy days12better15
Rainfall85 mmbetter119 mm
Muggy days0better1

Based on the climate averages 1996–2025.

Altstätten month by month

The typical weather for every month at a glance.

11January4° · 2.1 h

In January, Altstätten is cold: daytime highs average 4 °C, and nights often drop below freezing (−1 °C). The sun is scarce, with only about 2.1 hours a day. Rain is frequent, with about 13 rainy days and 78 mm in total. Snow falls on about 5 days. All in all, January is not an ideal month for a holiday in Altstätten.

Altstätten in January
14February6° · 2.8 h

In February, Altstätten is cold: daytime highs average 6 °C, and nights often drop below freezing (−1 °C). The sun is scarce, with only about 2.8 hours a day. Rain is frequent, with about 12 rainy days and 68 mm in total. Snow falls on about 5 days. All in all, February is not an ideal month for a holiday in Altstätten.

Altstätten in February
28March11° · 4.3 h

In March, Altstätten is cool: daytime highs average 11 °C, and nights cool down to about 2 °C. Expect around 4.3 hours of sunshine a day. Rain is frequent, with about 14 rainy days and 79 mm in total. Snow falls on about 3 days. All in all, March is not an ideal month for a holiday in Altstätten.

Altstätten in March
61April15° · 5.7 h

In April, Altstätten is cool: daytime highs average 15 °C, and nights cool down to about 5 °C. Expect around 5.7 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 78 mm in total. All in all, April is a good month for a holiday in Altstätten.

Altstätten in April
66May19° · 6.1 h

In May, Altstätten is mild: daytime highs average 19 °C, and nights cool down to about 10 °C. Expect around 6.1 hours of sunshine a day. It rains often – on about 16 days, adding up to 121 mm. All in all, May is a good month for a holiday in Altstätten.

Altstätten in May
70June23° · 6.8 h

In June, Altstätten is warm: daytime highs average 23 °C, and nights cool down to about 13 °C. The sun shines for around 6.8 hours a day. It rains often – on about 15 days, adding up to 119 mm. All in all, June is a good month for a holiday in Altstätten.

Altstätten in June
70July24° · 7.3 h

In July, Altstätten is warm: daytime highs average 24 °C, and nights cool down to about 15 °C. The sun shines for around 7.3 hours a day. It rains often – on about 16 days, adding up to 135 mm. All in all, July is a good month for a holiday in Altstätten.

Altstätten in July
70August24° · 6.8 h

In August, Altstätten is warm: daytime highs average 24 °C, and nights cool down to about 15 °C. The sun shines for around 6.8 hours a day. It rains often – on about 14 days, adding up to 128 mm. All in all, August is a good month for a holiday in Altstätten.

Altstätten in August
70September19° · 5.1 h

In September, Altstätten is mild: daytime highs average 19 °C, and nights cool down to about 11 °C. Expect around 5.1 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 99 mm in total. All in all, September is a good month for a holiday in Altstätten.

Altstätten in September
50October15° · 3.2 h

In October, Altstätten is cool: daytime highs average 15 °C, and nights cool down to about 7 °C. The sun is scarce, with only about 3.2 hours a day. Rain is frequent, with about 12 rainy days and 85 mm in total. All in all, October is a so-so month for a holiday in Altstätten.

Altstätten in October
16November9° · 2.1 h

In November, Altstätten is cold: daytime highs average 9 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 2.1 hours a day. Rain is frequent, with about 13 rainy days and 88 mm in total. Snow falls on about 3 days. All in all, November is not an ideal month for a holiday in Altstätten.

Altstätten in November
8December5° · 1.8 h

In December, Altstätten is cold: daytime highs average 5 °C, and nights cool down to about 0 °C. The sun is scarce, with only about 1.8 hours a day. It rains often – on about 14 days, adding up to 90 mm. Snow falls on about 5 days. All in all, December is not an ideal month for a holiday in Altstätten.

Altstätten in December

Climate in detail

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Altstätten

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Frost below 0°
  • Cold 0–8°
  • Cool 8–15°
  • Pleasant 15–20°

ColdOctober: nights around 7°. The room should be heated.

The coolest nights are in January (−1°), the warmest in July (15°). Nights are pleasant for sleeping (15 to 20 °C) from July to August. Nights fall below 8 °C on average from October to April, so the room should be heated.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 15°Night 7°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan114°−1°2.1 h1378
FebruaryFeb146°−1°2.8 h1268
MarchMar2811°2°4.3 h1479
AprilApr6115°5°5.7 h1278
MayMay6619°10°6.1 h16121
JuneJun7023°13°6.8 h15119
JulyJul7024°15°7.3 h16135
AugustAug7024°15°6.8 h14128
SeptemberSep7019°11°5.1 h1299
OctoberOct5015°7°3.2 h1285
NovemberNov169°3°2.1 h1388
DecemberDec85°0°1.8 h1490

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

47.38° N, 9.55° E · 447 m · Europe/Zurich

Sunshine

Sunshine hours in Altstätten

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
1,650 hours
Sunniest month
Jul · 7.3 h a day
Least sunshine
Dec · 1.8 h a day
OctoberSunshine 3.2 hDaylight 11.0 hShare of daylight 29 %
SunshineDaylight

In October, the sun shines for about 3.2 of 11.0 hours of daylight in Altstätten, 29 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain

Rain in Altstätten: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
1,168 mm on 161 days
Wettest month
Jul · 135 mm
Driest month
Feb · 68 mm
OctoberRainy days 12Rainfall 85 mm

In October, Altstätten has about 12 rainy days with 85 mm of rain in total.

Sun protection

UV index in Altstätten

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
3 · moderateAround midday seek shade; use sunscreen, a hat and sunglasses.

The sun is strongest in June (UV 9).

Minutes until sunburn in October

Very fair skin
about 50 min
Fair skin
about 60 min
Light brown skin
about 85 min
Olive skin
about 110 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds

Wind and clouds in Altstätten

How breezy and how cloudy Altstätten is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
13 km/h · gentle breeze
Windiest month
Mar · 14 km/h
Calmest month
Aug · 12 km/h
OctoberWind 12 km/hBeaufort 3

In October, the wind in Altstätten typically peaks at 12 km/h during the day: Beaufort 3, gentle breeze.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
66 % · mostly cloudy
Clearest month
Jul · 57 %
Cloudiest month
Nov · 77 %
OctoberCloud cover 71 %Sunshine 3.2 h

In October, cloud covers on average 71 % of the sky over Altstätten: mostly cloudy, with about 3.2 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity

Heat and humidity in Altstätten

How often the day gets hot in Altstätten (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
7 days
Hottest month
Jul · 24 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 0Daytime high 15 °C

In October, Altstätten has about 0 hot days, with an average daytime high of 15 °C: pleasant. Heat plays no part this month.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Snow

Snow in Altstätten

Snow is possible in Altstätten, but no month makes it likely: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.

Snow days a year
22 days
Fresh snow a year
79 cm
Snow possible
Nov – Mar

Snow calendar

  • hardly any
  • possible
  • likely
  • very likely
OctoberDays with fresh snow 0Fresh snow 1 cmChance of snow 3 / 100

In October, it hardly ever snows in Altstätten.

Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.

Planning a trip to Altstätten

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Altstätten in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Altstätten has its best school-holiday weather during the summer holidays (score 70) and its weakest during the Christmas holidays (score 10).

  • Easter holidays

    Mar – Apr

    51

    Fair

    • 14 °C by day
    • 5.3 h of sun a day
    • 13 rainy days a month

    Keep in mind: Frequent rain, Snow

  • May half-term

    May – Jun

    67

    Good

    • 20 °C by day
    • 6.2 h of sun a day
    • 15 rainy days a month
  • Summer holidays

    Jul – Aug

    70

    GoodBest holidays

    • 24 °C by day
    • 7.0 h of sun a day
    • 15 rainy days a month
  • October half-term

    Oct

    50

    Fair

    • 15 °C by day
    • 3.2 h of sun a day
    • 12 rainy days a month
  • Christmas holidays

    Dec – Jan

    10

    Poor

    • 5 °C by day
    • 2.0 h of sun a day
    • 14 rainy days a month

    Keep in mind: Frequent rain, Snow

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 1 h 30 min
Distance
850 km
Time zone
UTC+2
Jet lag
Hardly any (under 3 h)

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Compare & alternatives

Compare

Altstätten compared

Put Altstätten side by side with another destination.

Nearby:
Compare with home:

Altstätten vs Lustenau

In October the holiday weather in Altstätten and Lustenau is about equally good (score 50 vs 52). During the day it is about as warm in Lustenau as in Altstätten.

Altstätten vs Lustenau, in October
in OctoberAltstättenLustenau
Holiday weather score5052
Daytime high15°15°
Sunshine3 h3 h
Rainy days1212
Best timeApr – SepApr – Sep

Through the year

OctoberAltstätten 15°Lustenau 15°
AltstättenLustenau
Go to Lustenau
Ranking

Switzerland in October: the best places

In October, Altstätten ranks 8 among the 31 nearest destinations in this country.

  1. Landquart16°63
  2. 2Chur16°63
  3. 3Walenstadt16°62
  4. 4Sargans16°62
  5. 5Bad Ragaz16°61
  6. 6Ilanz15°55
  7. 7Glarus15°54
  8. 8AltstättenThis page15°50
All destinations: Switzerland

Near Altstätten

Other destinations close by.

Places with a climate like Altstätten

Destinations whose weather through the year is closest to Altstätten's – good alternatives.

  1. 92 % similar55SpiezSwitzerland14°Best time: Apr – Sep
  2. 92 % similar50MoutierSwitzerland15°Best time: May – Sep
  3. 91 % similar56ThunSwitzerland14°Best time: Apr – Sep
  4. 91 % similar53DelémontSwitzerland15°Best time: May – Sep

Frequently asked questions about Altstätten

When is the best time to visit Altstätten?

The best time to visit Altstätten is from April to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Altstätten?

July is the warmest month, with average highs of 24 °C and nights around 15 °C. January is the coolest month at 4 °C.

When does it rain most in Altstätten?

Rain is frequent in March and from November to January; the wettest month is July with 135 mm. The driest month is February with 68 mm.

How many hours of sunshine does Altstätten get?

Altstätten gets around 1,650 hours of sunshine a year. The sunniest month is July with 7.3 hours a day; in December there are 1.8 hours a day.

What time zone is Altstätten in?

Altstätten is on UTC+1 in January and UTC+2 in July.

How long is the flight from London to Altstätten?

A nonstop flight from London to Altstätten takes about 1 h 30 min, for a straight-line distance of about 850 km.

Which school holidays are best for Altstätten?

Altstätten has its best school-holiday weather during the summer holidays (score 70) and its weakest during the Christmas holidays (score 10). Holiday ratings (0–100): Easter holidays 51, May half-term 67, summer holidays 70, October half-term 50, Christmas holidays 10.