Tromso, Troms, Norway Climate Change Severity

43
High
The current climate change severity in Tromso is High, with a 8.5% improvement in the climate score compared to last 16 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jun. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Tromso Weather Condition Changes (Historic Vs 2026)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Tromso temperature has changed by around -33.4%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jun. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
1528
86.6%

cloudyCloudy
2719
-29.6%

rainyRainy
7753
-31.1%

snowySnowy
3259
84.3%

mistyMisty
01
100%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 16 years, Tromso has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

43/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Tromso experienced significant changes:

Temperature change of

+0.33 °C


Variation in annual rainfall

+15.75 %


Change in average humidity

-1.69 %


PM2.5 levels surged by

-34.87 %


Heatwave changed by

-8 Days


Coldwave changed by

-6 Days


Wind speeds changed by

+3.47 km/h


These indicators show improvement in key parametes of climate, but Tromso remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jun.

Tromso Weather Forecast 30 Days (July - August 2026)
Tromso, Troms, Norway


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Wed. 29, Jul.
light drizzleLight Drizzle

Temperature Icon12°/11°

Humidity Icon95%

Wind Icon19.4km/h
Thu. 30, Jul.
sunnySunny

Temperature Icon16°/10°

Humidity Icon83%

Wind Icon9.4km/h
Fri. 31, Jul.
sunnySunny

Temperature Icon18°/10°

Humidity Icon75%

Wind Icon11.9km/h
Sat. 1, Aug.
light rain showerRain Shower

Temperature Icon12°/10°

Humidity Icon95%

Wind Icon14.8km/h
Sun. 2, Aug.
light rain showerRain Shower

Temperature Icon15°/8°

Humidity Icon82%

Wind Icon11.9km/h
Mon. 3, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon10°/9°

Humidity Icon88%

Wind Icon8.6km/h
Tue. 4, Aug.
partly cloudyPartly Cloudy

Temperature Icon11°/5°

Humidity Icon72%

Wind Icon10.4km/h
Wed. 5, Aug.
sunnySunny

Temperature Icon14°/5°

Humidity Icon72%

Wind Icon10.4km/h
Thu. 6, Aug.
heavy rain at timesHeavy Rain

Temperature Icon16°/9°

Humidity Icon74%

Wind Icon12km/h
Fri. 7, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon15°/10°

Humidity Icon78%

Wind Icon12.1km/h
Sat. 8, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon16°/9°

Humidity Icon78%

Wind Icon12.6km/h
Sun. 9, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon14°/10°

Humidity Icon81%

Wind Icon15.2km/h
Mon. 10, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon15°/9°

Humidity Icon78%

Wind Icon14.5km/h
Tue. 11, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon15°/9°

Humidity Icon80%

Wind Icon14km/h
Wed. 12, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon14°/9°

Humidity Icon84%

Wind Icon13.7km/h
Thu. 13, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon14°/9°

Humidity Icon81%

Wind Icon13.6km/h
Fri. 14, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon14°/8°

Humidity Icon81%

Wind Icon15.5km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon14°/8°

Humidity Icon82%

Wind Icon13.7km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon14°/8°

Humidity Icon80%

Wind Icon14.8km/h
Mon. 17, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon13°/8°

Humidity Icon79%

Wind Icon16.2km/h
Tue. 18, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon14°/8°

Humidity Icon77%

Wind Icon15.5km/h
Wed. 19, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon14°/8°

Humidity Icon81%

Wind Icon14.8km/h
Thu. 20, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon14°/8°

Humidity Icon80%

Wind Icon14.7km/h
Fri. 21, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon14°/8°

Humidity Icon80%

Wind Icon13.4km/h
Sat. 22, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon13°/8°

Humidity Icon83%

Wind Icon13.8km/h
Sun. 23, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon12°/8°

Humidity Icon84%

Wind Icon14.1km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon13°/7°

Humidity Icon79%

Wind Icon13.8km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon13°/7°

Humidity Icon78%

Wind Icon13.4km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon13°/7°

Humidity Icon80%

Wind Icon15.3km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon12°/7°

Humidity Icon83%

Wind Icon15.7km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon13°/8°

Humidity Icon80%

Wind Icon15.9km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 31, Jul.

18°C


Low will be onTue. 4, Aug.

5°C

HumidityHumidity

High will be onWed. 29, Jul.

95%


Low will be onTue. 4, Aug.

72%

Wind SpeedWind Speed

High will be onWed. 29, Jul.

19.4km/h


Low will be onMon. 3, Aug.

8.6km/h

PrecipitationPrecipitation

High will be onSat. 1, Aug.

16.1mm


Low will be onTue. 4, Aug.

0.01mm

Ultraviolet IndexUV

High will be onSun. 2, Aug.

4


Low will be onWed. 29, Jul.

0.5