Yokohama, Kanagawa, Japan Climate Change Severity

43
High
The current climate change severity in Yokohama is High, with a -3.1% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jun. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Yokohama 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), Yokohama temperature has changed by around +4.2%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
3729
-21.6%
cloudyCloudy
5543
-21.8%
rainyRainy
6971
2.8%
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, Yokohama has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (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

43/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Yokohama experienced significant changes:

Temperature change of

+0.5 °C

Variation in annual rainfall

-11.3 %

Change in average humidity

-4.3 %

PM2.5 levels surged by

-37.6 %

Heatwave changed by

+2.8 day(s)

Coldwave changed by

-0.8 day(s)

Wind speeds changed by

-2.6 km/h

These indicators show improvement in key parametes of climate, but Yokohama remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

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

Yokohama Weather Forecast 30 Days (July - August 2025)
Yokohama, Kanagawa, Japan

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 30, Jul.
sunnySunny
Temperature Icon33°/26°
Humidity Icon63%
Wind Icon27km/h
Thu. 31, Jul.
sunnySunny
Temperature Icon31°/26°
Humidity Icon66%
Wind Icon30km/h
Fri. 1, Aug.
moderate rainModerate rain
Temperature Icon29°/26°
Humidity Icon75%
Wind Icon35km/h
Sat. 2, Aug.
heavy rainHeavy rain
Temperature Icon27°/26°
Humidity Icon93%
Wind Icon55km/h
Sun. 3, Aug.
moderate rainModerate rain
Temperature Icon30°/26°
Humidity Icon82%
Wind Icon41km/h
Mon. 4, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/28°
Humidity Icon81%
Wind Icon26km/h
Tue. 5, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/28°
Humidity Icon77%
Wind Icon23km/h
Wed. 6, Aug.
sunnySunny
Temperature Icon33°/29°
Humidity Icon73%
Wind Icon41km/h
Thu. 7, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/25°
Humidity Icon85%
Wind Icon34km/h
Fri. 8, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/25°
Humidity Icon76%
Wind Icon21km/h
Sat. 9, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/25°
Humidity Icon77%
Wind Icon16km/h
Sun. 10, Aug.
partly cloudyPartly Cloudy
Temperature Icon31°/26°
Humidity Icon72%
Wind Icon32km/h
Mon. 11, Aug.
cloudyCloudy
Temperature Icon29°/26°
Humidity Icon67%
Wind Icon18km/h
Tue. 12, Aug.
partly cloudyPartly Cloudy
Temperature Icon30°/26°
Humidity Icon71%
Wind Icon15km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/26°
Humidity Icon77%
Wind Icon21km/h
Thu. 14, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/26°
Humidity Icon76%
Wind Icon23km/h
Fri. 15, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/26°
Humidity Icon78%
Wind Icon26km/h
Sat. 16, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/25°
Humidity Icon76%
Wind Icon29km/h
Sun. 17, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/25°
Humidity Icon75%
Wind Icon26km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/26°
Humidity Icon74%
Wind Icon22km/h
Tue. 19, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/25°
Humidity Icon75%
Wind Icon21km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/25°
Humidity Icon76%
Wind Icon19km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/25°
Humidity Icon77%
Wind Icon20km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/26°
Humidity Icon78%
Wind Icon23km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/25°
Humidity Icon77%
Wind Icon22km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/26°
Humidity Icon74%
Wind Icon21km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/25°
Humidity Icon74%
Wind Icon21km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/25°
Humidity Icon74%
Wind Icon19km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/25°
Humidity Icon75%
Wind Icon21km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/24°
Humidity Icon76%
Wind Icon23km/h
Fri. 29, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon29°/25°
Humidity Icon76%
Wind Icon24km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 30, Jul.

32.6°C

Low will be onThu. 28, Aug.

24.2°C

HumidityHumidity

High will be onSat. 2, Aug.

93%

Low will be onWed. 30, Jul.

63%

Wind SpeedWind Speed

High will be onSat. 2, Aug.

55.4km/h

Low will be onTue. 12, Aug.

15.1km/h

PrecipitationPrecipitation

High will be onSat. 2, Aug.

147.4mm

Low will be onMon. 11, Aug.

0.01mm

Ultraviolet IndexUV

High will be onWed. 6, Aug.

8

Low will be onSat. 2, Aug.

1.3

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