Swedish autumn is not a date. It starts on the fells in late August and takes seven weeks to reach Skåne. Here is when it arrives where you are going, what the forest offers, what closes, and which autumn dates change a trip.

When you need this

You are choosing between September, October and November. You want a late-season hike or a fall-colors trip, or you hope to pick lingonberries and mushrooms. You will be walking in the forest while the moose hunt is on, chasing the northern lights without deep midwinter cold, or travelling with children in the last week of October. This page gives you the overview and sends you to the detailed guide for each part.

Autumn moves south

SMHI, the national weather agency, defines autumn by temperature: it has begun when the daily mean stays below 10.0 °C (and above zero) for five days in a row. On the 1991–2020 normal, that happens on these average dates:

WhereAutumn arrivesWinter arrivesNormal October mean
Kiruna, Laplandabout 24 Augustabout 12 October−0.9 °C
Östersund (Frösön), inland Norrlandabout 11 Septemberabout 9 November3.6 °C
Stockholmabout 4 Octoberabout 22 December7.7 °C
Lund, Skåneabout 12 Octobernone on the normal9.3 °C

So in the same late-September week you can have crisp autumn in Stockholm and early winter on the high fells. Lund has no meteorological winter at all on the current normal, which means southern Skåne’s autumn simply runs on into a mild, grey winter.

The light goes fast, too. Around the equinox the day shortens by more than ten minutes a day in the far north, and by about five minutes a day at most in the south. For month-by-month temperatures and rain, see Sweden’s weather by month.

Colors and first frost

The colors follow the same wave. On the fells, early September brings the first frost, the fell turns yellow and red, and the first snow can fall at altitude. SMHI says the first snow cover forms in September on the high fells and in early October in the northernmost mountain valleys.

Further south, the woods color later, from about October as autumn arrives. By mid-October the first night frost has normally been recorded as far south as northernmost Skåne. National parks note the trade-off plainly: autumn brings colors and fewer visitors, but colder, wetter and shorter days.

If fall colors are the point of your trip, go early and go high. A first week of September in the mountains beats a first week of October in the south.

Berries, mushrooms and crayfish

Late summer and autumn are Sweden’s harvest season, and allemansrätten, the right of public access, lets anyone pick wild berries and mushrooms on most land, free.

WhatWhenWhere
Lingonberries (lingon)August–Septemberdry pine heath
Chanterelles (kantareller)from July; finds peak around mid-Septemberforests
Funnel chanterelles (trattkantareller)September–Novemberforests
Crayfish parties (kräftskiva)from early August, well into Septemberhomes and restaurants

One rule overrides everything on that table: never eat a mushroom unless you are completely certain it is edible. Look-alikes grow here, and the poison-line triage is in our mushroom picking guide. The berry rules are in berry picking in Sweden. One legal change falls in the middle of the season: a new national protected-species list takes effect on 1 November 2026, and the old one applies until 31 October.

The crayfish in this page’s title are a late-summer carry-over. The kräftskiva season starts in early August and usually runs well into September. The timing is custom, not law: the crayfishing ban it grew out of ended in 1994. The whole tradition is explained in the Swedish crayfish party.

The moose hunt

Autumn is also hunting season, and the hunt that fills the forest is the moose hunt (älgjakt). It has two openings:

AreaMoose hunt
Norrbotten, Västerbotten, Jämtland, Västernorrland and listed municipalities of Värmland, Dalarna and Gävleborg1 September–31 January
The rest of the country8 October–31 January (a Thursday in 2026)

County boards say most moose hunters are out in the first two weeks. Some northern counties also pause the hunt for up to two weeks during the rut; Jämtland pauses it from 26 September to 9 October.

None of this closes the forest. Allemansrätten still applies during hunts: you may walk and pick berries and mushrooms as long as you do not disturb the hunt to any great extent, and a Jakt pågår (“hunt in progress”) sign does not forbid you to be there. What is forbidden is deliberately obstructing a hunt.

Warning: In the first two weeks of the moose hunt, wear clothing that makes you easy to see (county boards suggest a reflective vest), and make yourself known if you meet hunters. Walking into a driven hunt can put you in the line of fire.

For the quietest woods in those weeks, walk midweek and around midday. The full hiker’s guide is hiking during the hunting season, and every species’ dates are in the Swedish hunting year.

Northern lights

Autumn is the gentle end of the aurora season. In the Kiruna area the season runs from September to March, and IRF researchers say aurora can appear there from late August. You need darkness and a clear sky, and the most active displays often come between 21:00 and 23:00.

The appeal of autumn is the temperature. Kiruna’s normal mean is 6.0 °C in September and −0.9 °C in October, far milder than midwinter. More on where and how to watch in northern lights in Sweden.

What closes, what changes

The visitor calendar thins out through autumn:

  • Mountain huts: STF’s huts end their summer season in mid- or late September, varying by area. Late-season hikers should expect wintry conditions. See STF mountain huts and, for the classic trail, Kungsleden.
  • Archipelago boats: Stockholm’s archipelago boats change timetable four times a year. The autumn timetable runs from 17 August to Saturday 12 December 2026, adapted to school and work travel, and late-summer trips on some outer lines end on 14 September. From 14 September, an SL ticket valid 30 days or longer covers every archipelago line. Details in Stockholm archipelago boats.
  • Museums: some switch to separate winter hours from September; Stockholm’s Vasa Museum is one example. Check each venue.
  • Clocks: summer time ends at 03:00 on the last Sunday in October, when clocks go back one hour: 25 October 2026. The whole country changes at once (see how big is Sweden).
  • All Saints’ Day (alla helgons dag) is a public holiday on the Saturday falling 31 October–6 November: 31 October in 2026. Systembolaget, the state alcohol retailer, is closed that day. See Swedish public holidays.
  • School holiday: the autumn school holiday (höstlov) is in week 44 in Stockholm and Malmö, 26–30 October 2026. Dates are set locally and independent schools may differ, so check the municipality you are visiting. It is the week many Swedish families have off.

Ticks stay active too: SVA gives March to November as the main tick season, so keep up the tick checks after autumn hikes (see ticks in Sweden).

Autumn calendar 2026

As of 25 September 2026, autumn has reached the north and the fells; the dates still ahead are these.

DateWhat happens
26 Sep–9 OctMoose-hunt rut pause in Jämtland
About 4 OctoberStockholm’s average autumn arrival
Thursday 8 OctoberMoose hunt opens in the south; busiest in its first two weeks
Mid-OctoberFirst night frost normally reaches northernmost Skåne; Kiruna’s winter arrives
25 OctoberClocks go back one hour
26–30 October (week 44)School autumn holiday in Stockholm and Malmö
Saturday 31 OctoberAll Saints’ Day
1 NovemberNew protected-species list in force
About 9 NovemberÖstersund’s average winter arrival

Mistakes to avoid

  • Expecting autumn on one date everywhere. Kiruna’s arrives in August, Lund’s in mid-October.
  • Planning a Kungsleden hike for October. The huts’ summer season ends in September, and snow can come early at altitude.
  • Assuming the hunt starts the same day everywhere. It is 1 September in the north and 8 October in the south.
  • Turning back at every Jakt pågår sign. It does not close the forest.
  • Using a summer archipelago timetable after mid-August.
  • Missing the clock change on the last Sunday in October.
  • Leaving week-44 family outings unbooked.

Practical information

ItemDetail
Picking berries and mushroomsFree under allemansrätten
SMHI forecasts and season dataFree to read
Archipelago boats in low season (from 14 September)Covered by an SL ticket of 30 days or longer; fares in our archipelago guide
Huts, tours, crayfish eveningsVary by operator and date; not published here
Clock change25 October 2026, 03:00 → 02:00
School autumn holidayWeek 44, 26–30 October 2026 (Stockholm, Malmö)

FAQ

Is autumn a good time to visit Sweden?

Yes, for quiet trails, colors and value. Late August to September has lower demand than July, few mosquitoes and mountain huts open until mid- or late September. The fells color in early September, the forests fill with lingonberries and mushrooms, and aurora season starts in Lapland. From October, days shorten fast and many summer services close.

When do the leaves change color in Sweden?

First in the mountains. In early September the first frost turns the fells yellow and red. Autumn then moves south: SMHI’s meteorological autumn arrives on average about 24 August at Kiruna, 11 September at Östersund, 4 October in Stockholm and 12 October in Lund, so southern woods color from October.

How cold is Sweden in October?

It depends on latitude. SMHI’s 1991–2020 normal October mean is 9.3 °C in Lund, 7.7 °C in Stockholm, 3.6 °C at Östersund and −0.9 °C at Kiruna, where winter normally arrives around 12 October. The first night frost has usually reached northernmost Skåne by mid-October. These are 24-hour means, so nights run colder.

Can I hike in Sweden during the moose hunt?

Yes. Allemansrätten still applies and a “Jakt pågår” sign does not close the forest. The hunt opens on 1 September in the north and 8 October in the south, and most hunters are out in its first two weeks. Wear clothing that makes you easy to see, make yourself known if you meet hunters, and choose midweek middays for the quietest woods.

Can you see the northern lights in Sweden in autumn?

Yes, in the far north. The Kiruna-area season runs from September to March, and IRF researchers say aurora can appear from late August. You need darkness and a clear sky; the most active displays often come between 21:00 and 23:00. September and October are far milder than midwinter.

When do the clocks change in Sweden in autumn?

On the last Sunday in October, when summer time ends at 03:00 and clocks go back one hour to 02:00. In 2026 that is 25 October. All of Sweden uses one time zone, so the change happens everywhere at once. Check train and ferry departure times that weekend if you travel early in the morning.

When is the autumn school holiday in Sweden?

Usually in week 44. In 2026 Stockholm and Malmö have their höstlov from 26 to 30 October, and in 2027 Stockholm’s is 1–5 November. Dates are set locally, and independent schools may use other days, so check the municipality you are visiting. It is the week many Swedish families take off, so book family outings ahead.

Facts verified 2026-09-25. Sources: SMHI, Sveriges Riksdag, Naturvårdsverket, Länsstyrelsen Stockholm and Jämtland, SVA, Stockholms stad, Malmö stad, Svenska Turistföreningen, Waxholmsbolaget, Institutet för språk och folkminnen, Visit Sweden — full register in this topic’s source file. Found something outdated? Tell us and we’ll fix it.