Trondheim, Sor Trondelag, Norway Climate Change Severity
High
Trondheim Weather Condition Changes (Historic Vs 2025)
Over the past 15 year(s), Trondheim temperature has changed by around +45.6%, and has experienced notable climate changes.
Comparison of Weather Condition (Historic Vs 2025)
HistoricDays
Year 2025Days
Change
Sunny
Cloudy
Rainy
Snowy
MistyDisclaimer: Other weather conditions not shown may affect the total day count.
Climate Change Indicators:
Over the past 15 years, Trondheim has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:
Severity Score
57/100
High
From 2010 to 2025, Trondheim experienced significant changes:
Temperature change of
+1.3 °C
Variation in annual rainfall
+51.02 %
Change in average humidity
+1.05 %
PM2.5 levels surged by
-24.5 %
Heatwave changed by
+2.4 day(s)
Coldwave changed by
-3.5 day(s)
Wind speeds changed by
+2.5 km/h
These indicators show that Trondheim is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.
Trondheim Weather Forecast 30 Days (July - August 2025)Trondheim, Sor Trondelag, Norway
Temperature
humi.
Wind SpeedPatchy rain nearby16°/12°85%15km/hPatchy rain nearby16°/12°92%11km/hPatchy rain nearby19°/12°79%6km/h
Moderate rain15°/14°96%7km/hPatchy rain nearby20°/13°80%17km/hPatchy rain nearby17°/13°85%12km/hModerate rain15°/12°77%14km/hPatchy rain nearby13°/11°86%19km/hPatchy rain nearby14°/10°83%13km/h
Partly Cloudy 15°/9°76%12km/hPatchy rain nearby17°/9°76%16km/hPartly Cloudy 18°/10°73%22km/hPatchy rain nearby14°/10°83%39km/hPatchy rain nearby18°/11°80%25km/h
Moderate or heavy rain shower17°/10°80%11km/hModerate or heavy rain shower17°/10°81%12km/hModerate or heavy rain shower17°/10°81%13km/hModerate or heavy rain shower18°/10°76%13km/hModerate or heavy rain shower18°/11°79%12km/hModerate or heavy rain shower19°/10°75%13km/hModerate or heavy rain shower19°/10°74%14km/hModerate or heavy rain shower19°/10°75%13km/hModerate or heavy rain shower17°/10°82%13km/hModerate or heavy rain shower16°/10°84%13km/hModerate or heavy rain shower17°/9°79%11km/h
Moderate rain at times17°/8°76%10km/hModerate or heavy rain shower17°/9°75%13km/hModerate or heavy rain shower18°/10°78%14km/hModerate or heavy rain shower17°/10°78%13km/hModerate or heavy rain shower17°/9°80%13km/hModerate or heavy rain shower17°/9°79%13km/hHighest & Lowest Weather Forecasts
TemperatureHumidityWind Speed
Precipitation
UV
