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Sunday · 27 September 2026 · Tromsø local time, UTC+2

Sunrise and sunset today in Tromsø

In Tromsø the sun rises at 06:43 and sets at 18:28 on 27 September 2026. The day lasts 11 h 45 min, 8 min 24 s shorter than yesterday.

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00:0006:0012:0018:0024:0006:4318:2812:35
Sunrise today06:43first light 05:43
Sunset today18:28last light 19:28
Day length11 h 45 minsolar noon 12:35
Change since yesterday−8 min 24 sagainst yesterday
Key facts · Tromsø · 27 September 2026
  • On 27 September 2026 the sun rises in Tromsø at 06:43 and sets at 18:28 local time (UTC+2).
  • The day in Tromsø lasts 11 h 45 min on 27 September 2026, 8 min 24 s shorter than the day before.
  • Solar noon in Tromsø is at 12:35, when the sun stands 18.8° above the horizon.
  • Tromsø has 68 days of midnight sun and 48 days of polar night in 2026.
  • Days in Tromsø start getting longer after 21 December and shorter after 21 June.

What counts as sunrise and sunset?

Sunrise is the moment the upper edge of the sun appears on the horizon; sunset is the moment it disappears. Because the air bends light, the sun is seen while its centre is still 0.83° below the horizon, and the times on this page include that. Day length is the time between the two. Hills, buildings and weather change what you actually see by a few minutes.

The sun today in Tromsø, from dawn to night

Every stage of the day by the clock: three kinds of dawn, sunrise, solar noon, sunset and three kinds of dusk.

StageTimeWhat it means
Astronomical dawn02:57The sky stops being fully dark; the sun is 18° below the horizon.
Nautical dawn04:29The horizon at sea becomes visible; the sun is 12° below.
Civil dawn, first light05:43Light enough to be outside without lamps; the sun is 6° below.
Sunrise06:43The upper edge of the sun appears on the horizon.
Morning golden hour ends08:03The sun climbs above 6° and the light turns white.
Solar noon12:35The sun is at its highest point of the day, 18.8° above the horizon.
Evening golden hour begins17:08The sun drops below 6°; light turns warm and shadows long.
Sunset18:28The upper edge of the sun disappears below the horizon.
Civil dusk, last light19:28Street lamps are needed; the sun is 6° below the horizon.
Nautical dusk20:42The horizon at sea can no longer be seen; the sun is 12° below.
Night begins22:14Astronomical dusk: the sky is fully dark, the sun is 18° below.
Tromsø local time, UTC+2

Sunrise and sunset times in Tromsø: the next 14 days

The change column shows how much each day gains or loses against the day before.

DateSunriseSunsetDay lengthChange
Today, 27 SepToday06:4318:2811 h 45 min−8 min 24 s
Mon 28 SepMon 28 Sep06:4618:2411 h 37 min−8 min 24 s
Tue 29 SepTue 29 Sep06:5018:1911 h 28 min−8 min 25 s
Wed 30 SepWed 30 Sep06:5418:1511 h 20 min−8 min 25 s
Thu 1 OctThu 1 Oct06:5818:1011 h 11 min−8 min 25 s
Fri 2 OctFri 2 Oct07:0218:0511 h 3 min−8 min 26 s
Sat 3 OctSat 3 Oct07:0618:0110 h 55 min−8 min 27 s
Sun 4 OctSun 4 Oct07:1017:5610 h 46 min−8 min 27 s
Mon 5 OctMon 5 Oct07:1417:5210 h 38 min−8 min 28 s
Tue 6 OctTue 6 Oct07:1817:4710 h 29 min−8 min 29 s
Wed 7 OctWed 7 Oct07:2217:4310 h 21 min−8 min 30 s
Thu 8 OctThu 8 Oct07:2617:3810 h 12 min−8 min 31 s
Fri 9 OctFri 9 Oct07:3017:3410 h 4 min−8 min 33 s
Sat 10 OctSat 10 Oct07:3417:299 h 55 min−8 min 34 s

Day length in Tromsø in 2026, month by month

Sunrise, sunset and day length on the first day of each month. Clock changes for summer time are included.

DateSunriseSunsetDay length
1 January——0 h 0 min
1 February09:2614:295 h 3 min
1 March07:1116:429 h 30 min
1 April05:5019:4713 h 56 min
1 May03:2122:0218 h 40 min
1 June——24 h 0 min
1 July——24 h 0 min
1 August02:2123:2020 h 59 min
1 September05:0020:2815 h 27 min
1 October06:5818:1011 h 11 min
1 November08:0914:466 h 37 min
1 December——0 h 0 min

Equinoxes and solstices 2026

The four turning points of the year, with the time in this city’s zone (UTC+2) and the length of that day.

EventDateTimeDay length
Spring equinox (March)20 March15:45 UTC+112 h 13 min
Summer solstice (June)21 June10:24 UTC+224 h 0 min
Autumn equinox (September)23 September02:05 UTC+212 h 19 min
Winter solstice (December)21 December21:50 UTC+10 h 0 min

The longest and shortest day in Tromsø

Tromsø lies above the Arctic Circle. In 2026 the sun stays above the horizon around the clock on 68 days (the midnight sun) and does not rise at all on 48 days (the polar night). Between those periods day length changes faster than anywhere further south.

Why day length changes through the year

The Earth’s axis is tilted 23.44° to the plane of its orbit. For half of the year the northern hemisphere leans towards the sun and its days are longer than its nights; for the other half it leans away. On the two equinoxes, in March and September, day and night are nearly equal everywhere.

The further a place is from the equator, the bigger the swing. At the equator the day stays close to 12 hours all year. At 55° north it runs from about 7 hours in December to more than 17 in June. Beyond the polar circles the sun does not set for part of the summer and does not rise for part of the winter.

Day length changes fastest around the equinoxes and barely at all around the solstices, which is why the evenings seem to close in so quickly in autumn.

Civil, nautical and astronomical twilight

Twilight is the time when the sun is below the horizon but the sky is still lit. It is divided by how far below the horizon the sun is.

TwilightTodaySun below horizonWhat you can see
Civil05:43–06:4318:28–19:280° to 6°Enough light to read outside; the brightest planets appear.
Nautical04:29–05:4319:28–20:426° to 12°The horizon is still visible at sea; bright stars are out.
Astronomical02:57–04:2920:42–22:1412° to 18°The sky looks dark to the eye; the faintest stars are still washed out.

Golden hour today

Golden hour is the time just after sunrise and just before sunset, when the sun is less than 6° above the horizon and its light is warm and soft. In Tromsø the morning golden hour lasts from 06:43 to 08:03 today, and the evening one from 17:08 to sunset at 18:28. The blue hour follows sunset and ends around civil dusk, 19:28.

When do the days start getting longer?

In the northern hemisphere days start getting longer after the December solstice, on 21 December, and keep growing until the June solstice, on 21 June. After that they shorten again. The first gains are a few seconds a day; by the March equinox the day grows by several minutes every day.

Sunrise and sunset today by city

Questions people ask

What time is sunrise today in Tromsø?

On 27 September 2026 the sun rises in Tromsø at 06:43 local time (UTC+2). First light, the start of civil twilight, is at 05:43.

What time is sunset today in Tromsø?

On 27 September 2026 the sun sets in Tromsø at 18:28 local time. It stays light enough to be outside without lamps until civil dusk at 19:28.

How long is the day today?

In Tromsø the day lasts 11 h 45 min from sunrise to sunset on 27 September 2026, which is 8 min 24 s shorter than the day before.

When do the days start getting longer?

After the December solstice. In 2026 it falls on 21 December; from the next day each day is a little longer until the June solstice.

What is the longest day of the year in Tromsø?

Tromsø has the midnight sun: on 68 days of 2026 the sun does not set at all.

What is the difference between sunset and dusk?

Sunset is a moment: the sun’s upper edge goes below the horizon. Dusk is the end of the twilight that follows. Civil dusk comes when the sun is 6° below the horizon, usually 25 to 45 minutes after sunset in middle latitudes and longer further north.

Why is the earliest sunset not on the shortest day?

Solar noon drifts through the year by up to 16 minutes either way, because the Earth’s orbit is an ellipse and its axis is tilted. Around the December solstice noon moves later each day, so the earliest sunset comes about a week or two before the solstice and the latest sunrise a week or two after it.

Are the times the same every year?

Almost. On the same calendar date sunrise and sunset shift by up to a minute or two from year to year, mostly because of leap years. The tables on this page are calculated for the current year.

Sources
  1. NOAA Global Monitoring Laboratory: Solar Calculator, equations for sunrise, sunset and solar noon.
  2. Jean Meeus, Astronomical Algorithms, 2nd ed., 1998 (solar coordinates; equinoxes and solstices, chapter 27).
  3. U.S. Naval Observatory: definitions of rise, set and twilight.
  4. IANA Time Zone Database (local time and summer time rules).
How this page is made

All times are calculated on the server from the city’s coordinates with the NOAA solar equations, for a flat horizon and standard atmospheric refraction, and shown in the city’s own time zone. They agree with almanacs to within a minute. The page is recalculated on every visit.

The day as a whole

Light is one signal. See the other three

Moon, geomagnetic field and the Schumann resonance, read together every morning.

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