Aizawa, Kanagawa, Japan Climate Change Severity
High
Aizawa Weather Condition Changes (Historic Vs 2025)
Over the past 15 year(s), Aizawa temperature has changed by around +5.7%, 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, Aizawa 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, Aizawa experienced significant changes:
Temperature change of
+0.9 °C
Variation in annual rainfall
-22.5 %
Change in average humidity
-5.9 %
PM2.5 levels surged by
+6.2 %
Heatwave changed by
+17.2 day(s)
Coldwave changed by
-3.6 day(s)
Wind speeds changed by
-1.4 km/h
These indicators show that Aizawa 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.
Aizawa Weather Forecast 30 Days (October - November 2025)Aizawa, Kanagawa, Japan
Temperature
humi.
Wind SpeedPatchy rain nearby24°/22°72%10km/hPatchy rain nearby27°/21°74%13km/h
Moderate rain30°/20°71%25km/hPatchy rain nearby20°/18°77%20km/hPatchy rain nearby23°/18°71%15km/hModerate rain21°/20°87%10km/hPatchy rain nearby19°/17°88%25km/hPatchy rain nearby21°/16°60%29km/hPatchy rain nearby16°/15°62%12km/hModerate rain17°/14°90%16km/hPatchy rain nearby25°/17°83%23km/hPatchy rain nearby18°/16°82%21km/h
Partly Cloudy 23°/16°66%15km/hSunny23°/16°60%12km/hPartly Cloudy 24°/19°71%16km/h
Moderate or heavy rain shower20°/14°72%19km/hModerate or heavy rain shower21°/14°70%20km/hModerate or heavy rain shower20°/14°67%18km/hModerate or heavy rain shower20°/14°72%20km/hModerate or heavy rain shower21°/14°70%20km/hModerate or heavy rain shower19°/13°68%17km/hModerate or heavy rain shower19°/13°71%19km/hModerate or heavy rain shower20°/13°68%19km/hModerate or heavy rain shower20°/13°66%19km/hModerate or heavy rain shower18°/13°70%16km/hModerate or heavy rain shower19°/12°69%18km/hModerate or heavy rain shower18°/12°66%17km/h
Moderate rain at times18°/12°65%14km/hModerate or heavy rain shower20°/12°67%16km/hModerate or heavy rain shower19°/12°67%17km/hModerate or heavy rain shower19°/12°64%16km/hHighest & Lowest Weather Forecasts
TemperatureHumidityWind Speed
Precipitation
UV
