Oslo, Oslo, Norway Climate Change Severity
High
Oslo Weather Condition Changes (Historic Vs 2025)
Over the past 15 year(s), Oslo temperature has changed by around +40.8%, and has experienced notable climate changes.
Data: Jan. to Jun. (Historical Vs 2025)
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, Oslo has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (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
52/100
High
From 2010 to 2025, Oslo experienced significant changes:
Temperature change of
+0.9 °C
Variation in annual rainfall
-35.3 %
Change in average humidity
-5.8 %
PM2.5 levels surged by
-16.4 %
Heatwave changed by
-2.6 day(s)
Coldwave changed by
-5.2 day(s)
Wind speeds changed by
-0.2 km/h
These indicators show that Oslo 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.
Based on data from Jan. to Jun.
Oslo Weather Forecast 30 Days (July - August 2025)Oslo, Oslo, Norway
Temperature
humi.
Wind SpeedPatchy rain nearby29°/14°49%7km/hPatchy rain nearby27°/14°59%17km/hPatchy rain nearby27°/14°61%13km/h
Moderate rain25°/15°82%7km/hPatchy rain nearby26°/15°81%9km/hCloudy 24°/14°81%16km/hPatchy rain nearby19°/13°90%14km/hPatchy rain nearby18°/12°73%14km/h
Partly Cloudy 22°/13°62%8km/hPatchy rain nearby22°/12°82%16km/hPatchy rain nearby21°/11°65%7km/hSunny23°/12°60%9km/hSunny26°/11°67%7km/hSunny26°/12°64%13km/h
Moderate or heavy rain shower19°/12°80%12km/hModerate or heavy rain shower19°/11°82%12km/hModerate or heavy rain shower18°/11°82%13km/hModerate or heavy rain shower18°/11°80%12km/hModerate or heavy rain shower18°/11°82%14km/hModerate or heavy rain shower19°/11°80%13km/hModerate or heavy rain shower19°/11°79%13km/hModerate or heavy rain shower18°/11°79%15km/hModerate or heavy rain shower19°/11°76%13km/hModerate or heavy rain shower19°/11°77%12km/hModerate or heavy rain shower18°/11°75%13km/hModerate or heavy rain shower19°/10°74%12km/hModerate or heavy rain shower19°/11°77%14km/hModerate or heavy rain shower18°/12°82%13km/hModerate or heavy rain shower19°/11°77%15km/hModerate or heavy rain shower18°/11°81%14km/hModerate or heavy rain shower18°/11°80%13km/hHighest & Lowest Weather Forecasts
TemperatureHumidityWind Speed
Precipitation
UV
