Yokosuka, Kanagawa, Japan Climate Change Severity

48
High
The current climate change severity in Yokosuka is High, with a 7.4% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Yokosuka Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Yokosuka temperature has changed by around +2.1%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Sep. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
6159
-3.2%
cloudyCloudy
7247
-34.7%
rainyRainy
114106
-7.01%
snowySnowy
00
0%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Yokosuka has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Yokosuka experienced significant changes:

Temperature change of

+0.3 °C

Variation in annual rainfall

-28.7 %

Change in average humidity

+0.7 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-5.5 day(s)

Coldwave changed by

-5.8 day(s)

Wind speeds changed by

+4.3 km/h

These indicators show that Yokosuka 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.

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

Yokosuka Weather Forecast 30 Days (October 2025)
Yokosuka, Kanagawa, Japan

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 1, Oct.
heavy rainHeavy rain
Temperature Icon21°/20°
Humidity Icon81%
Wind Icon23km/h
Thu. 2, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/21°
Humidity Icon75%
Wind Icon12km/h
Fri. 3, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/22°
Humidity Icon71%
Wind Icon14km/h
Sat. 4, Oct.
moderate rainModerate rain
Temperature Icon22°/21°
Humidity Icon78%
Wind Icon30km/h
Sun. 5, Oct.
partly cloudyPartly Cloudy
Temperature Icon24°/21°
Humidity Icon72%
Wind Icon27km/h
Mon. 6, Oct.
partly cloudyPartly Cloudy
Temperature Icon25°/23°
Humidity Icon80%
Wind Icon19km/h
Tue. 7, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/20°
Humidity Icon80%
Wind Icon39km/h
Wed. 8, Oct.
partly cloudyPartly Cloudy
Temperature Icon24°/20°
Humidity Icon74%
Wind Icon30km/h
Thu. 9, Oct.
cloudyCloudy
Temperature Icon23°/21°
Humidity Icon68%
Wind Icon22km/h
Fri. 10, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/20°
Humidity Icon75%
Wind Icon26km/h
Sat. 11, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon25°/23°
Humidity Icon81%
Wind Icon28km/h
Sun. 12, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/21°
Humidity Icon80%
Wind Icon26km/h
Mon. 13, Oct.
moderate rainModerate rain
Temperature Icon19°/17°
Humidity Icon84%
Wind Icon38km/h
Tue. 14, Oct.
moderate rainModerate rain
Temperature Icon19°/16°
Humidity Icon80%
Wind Icon38km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/18°
Humidity Icon75%
Wind Icon26km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/17°
Humidity Icon73%
Wind Icon28km/h
Fri. 17, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/17°
Humidity Icon74%
Wind Icon24km/h
Sat. 18, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/17°
Humidity Icon73%
Wind Icon26km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/16°
Humidity Icon75%
Wind Icon30km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/17°
Humidity Icon71%
Wind Icon30km/h
Tue. 21, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/17°
Humidity Icon69%
Wind Icon28km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/17°
Humidity Icon73%
Wind Icon30km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/17°
Humidity Icon72%
Wind Icon30km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/16°
Humidity Icon70%
Wind Icon25km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/16°
Humidity Icon71%
Wind Icon27km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/15°
Humidity Icon69%
Wind Icon28km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/16°
Humidity Icon67%
Wind Icon26km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/15°
Humidity Icon70%
Wind Icon23km/h
Wed. 29, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/15°
Humidity Icon71%
Wind Icon27km/h
Thu. 30, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/14°
Humidity Icon68%
Wind Icon25km/h
Fri. 31, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon19°/15°
Humidity Icon66%
Wind Icon23km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 6, Oct.

25°C

Low will be onThu. 30, Oct.

14.3°C

HumidityHumidity

High will be onMon. 13, Oct.

84%

Low will be onFri. 31, Oct.

66%

Wind SpeedWind Speed

High will be onTue. 7, Oct.

38.5km/h

Low will be onThu. 2, Oct.

11.9km/h

PrecipitationPrecipitation

High will be onWed. 1, Oct.

22.1mm

Low will be onMon. 6, Oct.

0.01mm

Ultraviolet IndexUV

High will be onMon. 6, Oct.

6

Low will be onWed. 1, Oct.

0.2

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