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Trondheim in January 2027: weather, temperatures and activities

Do you want to visit Trondheim in January 2027? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether January is a good month to travel to Trondheim, Norway.

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Is it worth visiting Trondheim in January?

Check your ideal travel criteria and see if the month of January suits your plans to go to Trondheim.
What matters most?
Trondheim in January 2027: weather, temperatures and activities

Page summary

Trondheim in January in summary
Very bad weather
Min -5°C Max -3°C 95 mm 6 day(s) 88% 55% 8°C 3.5 h/day 42.4 cm
Best activities in January
Northern or Southern LightsWinter sports and snowGastronomy
Practical guidelines
Low crowds Very low price 09:37 15:20
Hourly weather

Average weather in Trondheim in January 2027

Very bad weather

The weather in Trondheim in January 2027 is based on statistical data from previous years in January. This allows you to forecast the weather in January 2027. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Trondheim in January

Temperatures, precipitation, snow and monthly trends help better understand the climate in Trondheim in January.

Temperatures and rain in Trondheim in January

Average daily weather

Temperatures, rain and snow day by day in January, with a separate scale for snow.
Minimal Average Maximums Average rainfall Daily snow

Monthly temperatures

The month of January is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Trondheim in January

Seasonal normals

Seasonal normals of Trondheim in January

Check the seasonal normals in Trondheim in January and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
January
Weather data December January February
Outside temperature
Average temperature -2.3°C -3.9°C -3.3°C
Maximum temperature -0.9°C -2.5°C -1.4°C
Minimum temperature -3.8°C -5.4°C -5.1°C
Record maximum temperature 8.0°C
(2021)
8.0°C
(2020)
7.0°C
(2019)
Record low temperature -18.0°C
(2010)
-20.0°C
(2009)
-25.0°C
(2010)
Number of days at +30° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days at +18° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days below 0° 24 day(s)
(77%)
27 day(s)
(87%)
25 day(s)
(86%)
Sea temperature
Sea temperature (average) 7.2°C 6.2°C 5.4°C
Sea temperature (minimum) 5.4°C 3.9°C 4.6°C
Sea temperature (maximum) 9.3°C 8.3°C 6.7°C
Wind
Wind speed 15 km/h 15 km/h 14 km/h
Wind temperature -7.8°C -9.8°C -9.2°C
Precipitation (rain)
Precipitation 96.2 mm 94.8 mm 95.8 mm
Number of days with precipitation 18 day(s)
(58%)
15 day(s)
(48%)
15 day(s)
(52%)
Number of days with significant precipitation (greater than 5 mm) 7 day(s)
(21%)
6 day(s)
(21%)
6 day(s)
(20%)
Record precipitation in one day 28.7 mm
(2009)
45.8 mm
(2009)
51.4 mm
(2020)
Other weather data
Humidity 88% 88% 90%
Visibility 8.1 km 7.8 km 7.5 km
Cloud cover 59% 55% 58%
UV index 1 2 1
Daily sunshine 2h 3h 6h
Sunrise and sunset
Sunrise time 09h56 09h37 08h10
Sunset time 14h31 15h20 16h56
Day length 4h35 5h43 8h46
Our opinion on the climate in January
The review of Where And When very bad weather very bad weather very bad weather
Activities and events

What to do in Trondheim in January?

Best activities in January
Northern or Southern LightsWinter sports and snowGastronomy
Possible activities in January
Cultural visits and heritage
Activities not recommended in January
Beach and swimmingHiking and trekkingAnimal observationNature and landscapesNightlifeBoat trip and cruise
Prices monitored continuously

The best offers right now to Trondheim

Each map is a real return flight offered from London, with its dates, airline and price. Choose one to find it on Skyscanner, or start your own search just below.

The cheapest

London Trondheim

From 4 Jan to 10 Jan 2027

£82 per person
6 days on site With stopover(s) Norwegian
The cheapest

London Trondheim

From 21 Jan to 31 Jan 2027

£87 per person
10 days on site With stopover(s) Norwegian
The cheapest

London Trondheim

From 5 Jan to 12 Jan 2027

£87 per person
7 days on site With stopover(s) Norwegian
The cheapest

London Trondheim

From 15 Jan to 22 Jan 2027

£91 per person
7 days on site With stopover(s) Norwegian
The cheapest

London Trondheim

From 7 Jan to 11 Jan 2027

£95 per person
4 days on site With stopover(s) Norwegian
The cheapest

London Trondheim

From 12 Jan to 16 Jan 2027

£102 per person
4 days on site With stopover(s) Norwegian
The cheapest

London Trondheim

From 3 Jan to 31 Jan 2027

£136 per person
28 days on site Direct flight Norwegian
The cheapest

London Trondheim

From 2 Jan to 9 Jan 2027

£195 per person
7 days on site With stopover(s) Norwegian
Searching for the best deals…

Round-trip prices per person, recently collected from Skyscanner. Each offer has its own collection date and fares change constantly: the price displayed on Skyscanner is authoritative.

Observed weather

What was the weather like in Trondheim in January last?

Find the observed weather calendar in Trondheim in January 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Clear/Sunny
-19°C-6°C2.4 mm4.3 cm
2
Blizzard
-6°C-3°C5.1 mm8.2 cm
3
Heavy snow
-8°C-2°C10.9 mm17.1 cm
4
Moderate or heavy snow showers
-3°C-2°C8.0 mm20.0 cm
5
Clear/Sunny
-12°C-6°C0.8 mm1.9 cm
6
Clear/Sunny
-23°C-9°C0.0 mm
7
Heavy snow
-11°C-7°C0.9 mm2.7 cm
8
Heavy snow
-7°C-2°C3.5 mm9.2 cm
9
Partly Cloudy
-16°C-11°C0.0 mm
10
Partly Cloudy
-13°C-6°C0.4 mm0.8 cm
11
Moderate snow
-7°C-3°C0.9 mm2.0 cm
12
Clear/Sunny
-7°C-6°C0.0 mm
13
Patchy rain nearby
1°C6°C1.1 mm
14
Light rain
3°C6°C2.5 mm
15
Light rain
2°C7°C4.4 mm
16
Light rain shower
6°C7°C0.6 mm
17
Patchy rain nearby
6°C9°C0.3 mm
18
Partly Cloudy
3°C5°C0.2 mm
19
Clear/Sunny
1°C2°C0.0 mm
20
Cloudy
1°C3°C0.0 mm
21
Overcast
1°C2°C0.5 mm1.6 cm
22
Light snow
-2°C0°C2.4 mm5.3 cm
23
Clear/Sunny
-7°C-4°C0.1 mm1.5 cm
24
Mist
-5°C-2°C2.0 mm5.1 cm
25
Clear/Sunny
-6°C3°C0.2 mm0.2 cm
26
Clear/Sunny
-3°C2°C2.4 mm
27
Clear/Sunny
-11°C-4°C0.0 mm
28
Overcast
-2°C1°C0.8 mm2.5 cm
29
Clear/Sunny
-11°C-6°C0.0 mm
30
Light freezing rain
-8°C0°C1.0 mm3.7 cm
31
Moderate or heavy snow showers
-2°C1°C3.5 mm8.7 cm
Nearby

Where to go near Trondheim in January?

Compare cities and destinations near Trondheim in January to find another travel stop, a nearby alternative or a logical continuation of your stay in Trondheim.

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Every month

Best time to visit Trondheim month by month

Compare the weather in Trondheim across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Trondheim in January: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Not really. The weather conditions are unfavorable in Trondheim in January, which places this month 6th out of 12. A trip is still possible, but plan a flexible itinerary.

Expect an average of -3°C during the day and -5°C at night, with about 95 mm of precipitation spread over 6 rainy days.

The sea is only 6°C on average in January. Swimming is still possible, but it will be cool.

Expect about 3.5 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Northern or Southern Lights, Winter sports and snow and Gastronomy. These are the ones for which the conditions on site are most favourable.

No: this month is in Low crowds, with a visitor index of 14/100. It is one of the quietest periods of the year.

No: rates are at level Very low price, with a price index of 12/100. It’s one of the most budget-friendly months.

If your dates are flexible, the most favorable months in Trondheim are: July and August. Compare them before finalizing your departure.
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