January in Tromso — off-season conditions
Hardest · 0.5/10At -5°C (23°F) this is proper winter weather in January: layer up and split the day between outdoor highlights and indoor stops.
196 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with almost no days with 6+ hours of sunshine and 1.7 hours of daylight.
That is 0.5/10 on the same scale — 12th of 12 months, versus 8.7/10 for the best month here.
Budget for low-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.
If your dates are flexible, June is materially better in Tromso — 8.2 points higher on the same scale.
February in Tromso: expect compromises
Hardest · 1.5/10At -4°C (24°F) this is proper winter weather in February: layer up and split the day between outdoor highlights and indoor stops.
142 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with about 1 days with 6+ hours of sunshine and 7.3 hours of daylight.
That is 1.5/10 on the same scale — 9th of 12 months, versus 8.7/10 for the best month here.
Expect low-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.
If your dates are flexible, June is materially better in Tromso — 7.2 points higher on the same scale.
March in Tromso: expect compromises
Hardest · 4.3/10March averages -2°C (28°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
At 124 mm of water-equivalent precipitation this is a snowy month at resort level — that is snowpack, not lost days — with about 13 days with 6+ hours of sunshine and 11.7 hours of daylight.
It scores 4.3/10 here, 7th of 12 months, against 8.7/10 in the destination's best month.
Plan for mid-season pricing, with crowds are moderate.
Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.
Flexible dates? June scores 4.4 points higher here — enough to change the trip.
April in Tromso — workable with trade-offs
Trade-offs · 5.9/10At 0°C (32°F) this is proper winter weather in April: layer up and split the day between outdoor highlights and indoor stops.
85 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with about 18 days with 6+ hours of sunshine and 16.2 hours of daylight.
That is 5.9/10 on the same scale — 6th of 12 months, versus 8.7/10 for the best month here.
Expect mid-season pricing, and crowds are moderate.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, footwear you can get muddy.
If your dates are flexible, June is materially better in Tromso — 2.8 points higher on the same scale.
May in Tromso — workable with trade-offs
Trade-offs · 6/10May averages 6°C (43°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
At 150 mm this is a genuinely wet month: about 15 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
It scores 6/10 here, 5th of 12 months, against 8.7/10 in the destination's best month.
Figure on mid-season pricing, with crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.
Flexible dates? June scores 2.7 points higher here — enough to change the trip.
June in Tromso tops the year's climate scores
Best window · 8.7/10Temperatures hover around 12°C (54°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 85 mm of rain this month — a flexible day or two helps — with about 23 days with 6+ hours of sunshine and 24 hours of daylight to work around it.
On our climate-comfort scale this is the top-ranked month of the year for Tromso at 8.7/10 — the reference point every other month on this page is measured against.
Budget for peak pricing, and crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer, footwear you can get muddy.
July in Tromso — reliably good (2nd best month)
Good · 8.3/10Temperatures hover around 15°C (59°F) — the kind of month where neither heat nor cold forces the schedule.
114 mm of rain makes this a wet month here, though with about 24 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 8.3/10 on the same scale — 2nd of 12 months, versus 8.7/10 for the best month here.
Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella, footwear you can get muddy.
August in Tromso — reliably good (3rd best month)
Good · 7.7/10August averages 15°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
At 139 mm this is a genuinely wet month: about 19 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
It scores 7.7/10 here, 3rd of 12 months, against 8.7/10 in the destination's best month.
Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella, footwear you can get muddy.
September in Tromso — middling scores, decent value
Trade-offs · 6.1/10September averages 9°C (48°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
At 125 mm this is a genuinely wet month: about 10 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
It scores 6.1/10 here, 4th of 12 months, against 8.7/10 in the destination's best month.
Plan for mid-season pricing, with crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.
Flexible dates? June scores 2.6 points higher here — enough to change the trip.
October in Tromso — off-season conditions
Hardest · 3.2/10At 2°C (36°F) this is proper winter weather in October: layer up and split the day between outdoor highlights and indoor stops.
143 mm of rain signals a properly wet month, with only about 5 days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 3.2/10 on the same scale — 8th of 12 months, versus 8.7/10 for the best month here.
Expect low-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.
If your dates are flexible, June is materially better in Tromso — 5.5 points higher on the same scale.
November in Tromso — the hardest end of the year
Hardest · 1.5/10At -2°C (28°F) this is proper winter weather in November: layer up and split the day between outdoor highlights and indoor stops.
109 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with almost no days with 6+ hours of sunshine and 3.7 hours of daylight.
That is 1.5/10 on the same scale — 10th of 12 months, versus 8.7/10 for the best month here.
Expect low-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.
If your dates are flexible, June is materially better in Tromso — 7.2 points higher on the same scale.
December in Tromso — off-season conditions
Hardest · 1.2/10December averages -6°C (22°F) — deep-winter cold that dictates the whole trip: short outdoor stints, indoor plans on standby, and no expectation of long walking days.
At 105 mm of water-equivalent precipitation this is a snowy month at resort level — that is snowpack, not lost days — with almost no days with 6+ hours of sunshine and 0 hours of daylight.
It scores 1.2/10 here, 11th of 12 months, against 8.7/10 in the destination's best month.
Figure on low-season pricing, with crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.
Flexible dates? June scores 7.5 points higher here — enough to change the trip.
