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Switzerland

Sarnen weather & best time to visit

Mountain air

Sarnen at a glance

Best time
Apr – Sep
Warmest month
Jul · 25°
Sunshine a year
1,530 h
Rain a year
1,392 mm
Climate
Continental
Time zone
UTC+1 / UTC+2
Elevation
473 m

Climate in Sarnen

Sarnen has mild to warm summers and cold winters with occasional snow. July is the warmest month with average highs of 25 °C, while January is the coolest at 4 °C. With around 1,530 hours of sunshine a year, Sarnen is rather dull; July is the sunniest month with 6.7 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Sarnen

The best time to visit Sarnen is from April to September. Hiking and mountain trips are best from April to October, when the trails are largely free of snow. The wettest month is July with 152 mm of precipitation.

Sarnen through the seasons

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

Sarnen in spring

Mar – May

55

Fair

  • 11–20 °C by day
  • 5.1 h of sun a day
  • 43 rainy days in all

Sarnen in summer

Jun – Aug

68

Good

  • 23–25 °C by day
  • 6.4 h of sun a day
  • 45 rainy days in all

Sarnen in autumn

Sep – Nov

48

Fair

  • 8–20 °C by day
  • 3.3 h of sun a day
  • 38 rainy days in all

Sarnen in winter

Dec – Feb

10

Poor

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

Which month for what?

Hiking & mountain trips

Apr – Oct

13–27 °C in the village, little snow

Snow

Nov – Apr

Snow on 2 or more days

Find your perfect month

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

Sunshine
Little rain

Your best months: May, September

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

Your holiday weather, at a glance

Weather in October

Weather in October

54

Holiday weather in October

Fair

Best time to visit: April – September

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 7°
  2. Midday, 13:00: about 14°
  3. Afternoon, 16:00: about 14°
  4. Evening, 20:00: about 11°
  5. Night, 23:00: about 10°

07:4318:42

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 07:24–08:25 · evening 18:01–19:01
Blue hour
Morning 07:13–07:24 · evening 19:01–19:13

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 Sarnen 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 11° at the end. The days get 1.6 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high17°11°
Night-time low9°5°
Daylight11.8 h10.2 h

What is the weather like in Sarnen in October?

In October, Sarnen is cool: daytime highs average 14 °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 13 rainy days and 102 mm in total. All in all, October is a so-so month for a holiday in Sarnen.

More details for October

Daylight
10 h 59 min07:43 – 18:42
UV index
3 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
9 km/haverage daily peakAll months
Cloud cover
69 %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 %84 %
  • Sunshineweight 20 %3 %
  • Few rainy daysweight 30 %39 %

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

What to pack in October

  • A jumper for the evenings
  • Rain jacket or umbrella

Compare two months in Sarnen

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

vs

August has the better holiday weather in Sarnen: score 69 against 54. In August, days are 10 °C warmer than in October. August has 2 more rainy days. The sun shines 3 hours longer a day in August.

October vs August, Sarnen
MonthOctoberAugust
Holiday weather score5469better
Daytime high14°24°
Night-time low7°15°
Sunshine3.2 h6.4 hbetter
Rainy days13better15
Rainfall102 mmbetter152 mm
Muggy days0better1

Based on the climate averages 1996–2025.

Sarnen month by month

The typical weather for every month at a glance.

10January4° · 1.6 h

In January, Sarnen is cold: daytime highs average 4 °C, and nights often drop below freezing (−2 °C). The sun is scarce, with only about 1.6 hours a day. Rain is frequent, with about 13 rainy days and 93 mm in total. Snow falls on about 7 days. All in all, January is not an ideal month for a holiday in Sarnen.

Sarnen in January
13February6° · 2.8 h

In February, Sarnen is cold: daytime highs average 6 °C, and nights often drop below freezing (−2 °C). The sun is scarce, with only about 2.8 hours a day. Rain is frequent, with about 12 rainy days and 83 mm in total. Snow falls on about 6 days. All in all, February is not an ideal month for a holiday in Sarnen.

Sarnen in February
38March11° · 4.3 h

In March, Sarnen 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 94 mm in total. Snow falls on about 5 days. All in all, March is not an ideal month for a holiday in Sarnen.

Sarnen in March
65April15° · 5.4 h

In April, Sarnen is cool: daytime highs average 15 °C, and nights cool down to about 5 °C. Expect around 5.4 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 103 mm in total. Snow falls on about 2 days. All in all, April is a good month for a holiday in Sarnen.

Sarnen in April
63May20° · 5.6 h

In May, Sarnen is mild: daytime highs average 20 °C, and nights cool down to about 9 °C. Expect around 5.6 hours of sunshine a day. It rains often – on about 16 days, adding up to 143 mm. All in all, May is a good month for a holiday in Sarnen.

Sarnen in May
67June23° · 6.2 h

In June, Sarnen is warm: daytime highs average 23 °C, and nights cool down to about 13 °C. Expect around 6.2 hours of sunshine a day. It rains often – on about 15 days, adding up to 140 mm. All in all, June is a good month for a holiday in Sarnen.

Sarnen in June
67July25° · 6.7 h

In July, Sarnen is warm: daytime highs average 25 °C, and nights cool down to about 15 °C. The sun shines for around 6.7 hours a day. It rains often – on about 16 days, adding up to 152 mm. All in all, July is a good month for a holiday in Sarnen.

Sarnen in July
69August24° · 6.4 h

In August, Sarnen is warm: daytime highs average 24 °C, and nights cool down to about 15 °C. Expect around 6.4 hours of sunshine a day. It rains often – on about 15 days, adding up to 152 mm. All in all, August is a good month for a holiday in Sarnen.

Sarnen in August
69September20° · 4.9 h

In September, Sarnen is mild: daytime highs average 20 °C, and nights cool down to about 11 °C. Expect around 4.9 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 120 mm in total. All in all, September is a good month for a holiday in Sarnen.

Sarnen in September
54October14° · 3.2 h

In October, Sarnen is cool: daytime highs average 14 °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 13 rainy days and 102 mm in total. All in all, October is a so-so month for a holiday in Sarnen.

Sarnen in October
22November8° · 1.8 h

In November, Sarnen is cold: daytime highs average 8 °C, and nights cool down to about 2 °C. The sun is scarce, with only about 1.8 hours a day. Rain is frequent, with about 13 rainy days and 107 mm in total. Snow falls on about 4 days. All in all, November is not an ideal month for a holiday in Sarnen.

Sarnen in November
8December5° · 1.3 h

In December, Sarnen is cold: daytime highs average 5 °C, and nights often drop below freezing (−1 °C). The sun is scarce, with only about 1.3 hours a day. It rains often – on about 14 days, adding up to 104 mm. Snow falls on about 6 days. All in all, December is not an ideal month for a holiday in Sarnen.

Sarnen 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 Sarnen

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 February (−2°), 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 14°Night 7°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan104°−2°1.6 h1393
FebruaryFeb136°−2°2.8 h1283
MarchMar3811°2°4.3 h1494
AprilApr6515°5°5.4 h13103
MayMay6320°9°5.6 h16143
JuneJun6723°13°6.2 h15140
JulyJul6725°15°6.7 h16152
AugustAug6924°15°6.4 h15152
SeptemberSep6920°11°4.9 h12120
OctoberOct5414°7°3.2 h13102
NovemberNov228°2°1.8 h13107
DecemberDec85°−1°1.3 h14104

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

46.90° N, 8.25° E · 473 m · Europe/Zurich

Sunshine

Sunshine hours in Sarnen

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

Per year
1,530 hours
Sunniest month
Jul · 6.7 h a day
Least sunshine
Dec · 1.3 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 Sarnen, 29 % of the daylight hours.

Sunshine hours: measured at the weather station 16 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.

Rain

Rain in Sarnen: 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
1,392 mm on 166 days
Wettest month
Jul · 152 mm
Driest month
Feb · 83 mm
OctoberRainy days 13Rainfall 102 mm

In October, Sarnen has about 13 rainy days with 102 mm of rain in total.

Sun protection

UV index in Sarnen

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 Sarnen

How breezy and how cloudy Sarnen 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
9 km/h · light breeze or less
Windiest month
Mar · 10 km/h
Calmest month
Aug · 9 km/h
OctoberWind 9 km/hBeaufort 2

In October, the wind in Sarnen typically peaks at 9 km/h during the day: Beaufort 2, light breeze or less.

Clouds

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

Year average
64 % · variable cloud
Clearest month
Jul · 56 %
Cloudiest month
Nov · 74 %
OctoberCloud cover 69 %Sunshine 3.2 h

In October, cloud covers on average 69 % of the sky over Sarnen: 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 Sarnen

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

Hot days a year
8 days
Hottest month
Jul · 25 °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 14 °C

In October, Sarnen has about 0 hot days, with an average daytime high of 14 °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 Sarnen

When Sarnen is likely to be white: 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
30 days
Fresh snow a year
123 cm
Snowy months
Dec – Feb

Snow calendar

  • hardly any
  • possible
  • likely
  • very likely
OctoberDays with fresh snow 0Fresh snow 2 cmChance of snow 6 / 100

In October, it hardly ever snows in Sarnen.

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 Sarnen

Weather for your travel dates

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

Sarnen 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.

Sarnen has its best school-holiday weather during the summer holidays (score 68) and its weakest during the Christmas holidays (score 9).

  • Easter holidays

    Mar – Apr

    57

    Fair

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

    Keep in mind: Snow

  • May half-term

    May – Jun

    64

    Good

    • 20 °C by day
    • 5.7 h of sun a day
    • 16 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    68

    GoodBest holidays

    • 25 °C by day
    • 6.5 h of sun a day
    • 15 rainy days a month

    Good for: Sightseeing & walks

  • October half-term

    Oct

    54

    Fair

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

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    9

    Poor

    • 4 °C by day
    • 1.5 h of sun a day
    • 14 rainy days a month

    Keep in mind: Snow

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 1 h 30 min
Distance
810 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

Sarnen compared

Put Sarnen side by side with another destination.

Nearby:
Compare with home:

Sarnen vs Stans

In October the holiday weather in Sarnen and Stans is about equally good (score 54 vs 55). During the day Stans is 1 °C warmer than Sarnen.

Sarnen vs Stans, in October
in OctoberSarnenStans
Holiday weather score5455
Daytime high14°15°
Sunshine3 h3 h
Rainy days1313
Best timeApr – SepApr – Sep

Through the year

OctoberSarnen 14°Stans 15°
SarnenStans
Go to Stans
Ranking

Switzerland in October: the best places

In October, Sarnen ranks 10 among the 31 nearest destinations in this country.

  1. Grindelwald15°59
  2. 2Gersau15°58
  3. 3Altdorf15°58
  4. 4Schwyz15°56
  5. 5Thun14°56
  6. 6Stans15°55
  7. 7Weggis15°55
  8. 8Interlaken14°55
  9. 10SarnenThis page14°54
All destinations: Switzerland

Near Sarnen

Other destinations close by.

Places with a climate like Sarnen

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

  1. 88 % similar46MemmingenGermany14°Best time: May – Sep
  2. 88 % similar53Bad TölzGermany15°Best time: May – Sep
  3. 88 % similar53ErlAustria15°Best time: Apr – Sep
  4. 88 % similar49KössenAustria14°Best time: Apr – Sep

Frequently asked questions about Sarnen

When is the best time to visit Sarnen?

The best time to visit Sarnen 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 Sarnen?

July is the warmest month, with average highs of 25 °C and nights around 15 °C. January is the coolest month at 4 °C.

When does it rain most in Sarnen?

The wettest month is July with 152 mm of precipitation. The driest month is February with 83 mm.

How many hours of sunshine does Sarnen get?

Sarnen gets around 1,530 hours of sunshine a year. The sunniest month is July with 6.7 hours a day; in December there are 1.3 hours a day.

What time zone is Sarnen in?

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

How long is the flight from London to Sarnen?

A nonstop flight from London to Sarnen takes about 1 h 30 min, for a straight-line distance of about 810 km.

Which school holidays are best for Sarnen?

Sarnen has its best school-holiday weather during the summer holidays (score 68) and its weakest during the Christmas holidays (score 9). Holiday ratings (0–100): Easter holidays 57, May half-term 64, summer holidays 68, October half-term 54, Christmas holidays 9.