Guelph, Ontario, Canada Climate Change Severity
High
Guelph Weather Condition Changes (Historic Vs 2025)
Over the past 15 year(s), Guelph temperature has changed by around -1.5%, 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, Guelph has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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
48/100
High
From 2010 to 2025, Guelph experienced significant changes:
Temperature change of
-0.1 °C
Variation in annual rainfall
+40.1 %
Change in average humidity
-0.2 %
PM2.5 levels surged by
-13.8 %
Heatwave changed by
-0.8 day(s)
Coldwave changed by
-4.06 day(s)
Wind speeds changed by
+2.3 km/h
These indicators show improvement in key parametes of climate, but Guelph remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.
Guelph Weather Forecast 30 Days (November - December 2025)Guelph, Ontario, Canada
Temperature
humi.
Wind Speed
Overcast 3°/-1°79%12km/h
Partly Cloudy 3°/-4°77%9km/hOvercast 4°/-1°77%10km/hCloudy 8°/1°83%29km/hPartly Cloudy 5°/-2°78%15km/hOvercast 5°/-1°74%17km/hPartly Cloudy 8°/1°77%24km/hOvercast 8°/1°73%10km/hPatchy rain nearby6°/4°94%23km/hPatchy rain nearby11°/0°85%42km/h
Blizzard0°/-2°82%39km/h
Light freezing rain0°/-2°82%25km/hOvercast 2°/-2°84%20km/h
Moderate rain5°/0°92%35km/h
Moderate or heavy snow showers3°/-2°85%22km/hModerate or heavy snow showers3°/-2°86%23km/hModerate or heavy snow showers3°/-1°82%25km/hModerate or heavy snow showers3°/-3°80%25km/hModerate or heavy snow showers1°/-3°80%23km/hLight freezing rain0°/-4°80%21km/hLight freezing rain1°/-4°80%23km/hModerate or heavy snow showers1°/-3°86%24km/h
Moderate snow1°/-4°86%25km/hModerate or heavy snow showers0°/-4°84%26km/hModerate or heavy snow showers1°/-5°82%26km/h
Patchy moderate snow0°/-5°83%23km/hModerate or heavy snow showers0°/-4°87%24km/hModerate or heavy snow showers1°/-4°85%27km/hModerate or heavy snow showers0°/-4°89%24km/hModerate snow0°/-5°85%22km/hModerate or heavy snow showers-1°/-6°86%23km/hHighest & Lowest Weather Forecasts
TemperatureHumidityWind Speed
Precipitation
UV
