Eltham, Greenwich, United Kingdom Climate Change Severity

43
High
The current climate change severity in Eltham is High, with a -13.07% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Eltham 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), Eltham temperature has changed by around +7.8%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
1930
57.8%
cloudyCloudy
4834
-29.1%
rainyRainy
11085
-22.7%
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, Eltham 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, Eltham experienced significant changes:

Temperature change of

+0.8 °C

Variation in annual rainfall

-14.6 %

Change in average humidity

-7.2 %

PM2.5 levels surged by

+9.1 %

Heatwave changed by

+3.4 day(s)

Coldwave changed by

-4.4 day(s)

Wind speeds changed by

-1.08 km/h

These indicators show improvement in key parametes of climate, but Eltham 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 Jul.

Eltham Weather Forecast 30 Days (August - September 2025)
Eltham, Greenwich, United Kingdom

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 10, Aug.
sunnySunny
Temperature Icon27°/16°
Humidity Icon49%
Wind Icon12km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon29°/18°
Humidity Icon44%
Wind Icon17km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon33°/19°
Humidity Icon45%
Wind Icon21km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon29°/18°
Humidity Icon51%
Wind Icon20km/h
Thu. 14, Aug.
partly cloudyPartly Cloudy
Temperature Icon30°/20°
Humidity Icon47%
Wind Icon9km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/21°
Humidity Icon63%
Wind Icon17km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/18°
Humidity Icon65%
Wind Icon26km/h
Sun. 17, Aug.
sunnySunny
Temperature Icon23°/15°
Humidity Icon59%
Wind Icon19km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon25°/14°
Humidity Icon60%
Wind Icon15km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/14°
Humidity Icon53%
Wind Icon25km/h
Wed. 20, Aug.
overcastOvercast
Temperature Icon21°/14°
Humidity Icon59%
Wind Icon16km/h
Thu. 21, Aug.
cloudyCloudy
Temperature Icon22°/17°
Humidity Icon64%
Wind Icon17km/h
Fri. 22, Aug.
sunnySunny
Temperature Icon25°/15°
Humidity Icon60%
Wind Icon17km/h
Sat. 23, Aug.
sunnySunny
Temperature Icon23°/15°
Humidity Icon65%
Wind Icon20km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/14°
Humidity Icon73%
Wind Icon18km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/14°
Humidity Icon75%
Wind Icon19km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/14°
Humidity Icon74%
Wind Icon20km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/14°
Humidity Icon72%
Wind Icon18km/h
Thu. 28, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon21°/13°
Humidity Icon73%
Wind Icon18km/h
Fri. 29, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon20°/13°
Humidity Icon71%
Wind Icon18km/h
Sat. 30, Aug.
moderate rain at timesModerate rain at times
Temperature Icon20°/12°
Humidity Icon72%
Wind Icon18km/h
Sun. 31, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon20°/12°
Humidity Icon71%
Wind Icon16km/h
Mon. 1, Sep.
moderate rain at timesModerate rain at times
Temperature Icon20°/12°
Humidity Icon70%
Wind Icon14km/h
Tue. 2, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon21°/12°
Humidity Icon74%
Wind Icon16km/h
Wed. 3, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon21°/13°
Humidity Icon75%
Wind Icon18km/h
Thu. 4, Sep.
moderate rain at timesModerate rain at times
Temperature Icon20°/13°
Humidity Icon75%
Wind Icon18km/h
Fri. 5, Sep.
moderate rain at timesModerate rain at times
Temperature Icon21°/13°
Humidity Icon73%
Wind Icon17km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/13°
Humidity Icon72%
Wind Icon16km/h
Sun. 7, Sep.
moderate rain at timesModerate rain at times
Temperature Icon21°/13°
Humidity Icon71%
Wind Icon17km/h
Mon. 8, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon21°/13°
Humidity Icon73%
Wind Icon17km/h
Tue. 9, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/13°
Humidity Icon76%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 12, Aug.

32.5°C

Low will be onSun. 31, Aug.

12°C

HumidityHumidity

High will be onTue. 9, Sep.

76%

Low will be onMon. 11, Aug.

44%

Wind SpeedWind Speed

High will be onSat. 16, Aug.

25.9km/h

Low will be onThu. 14, Aug.

8.6km/h

PrecipitationPrecipitation

High will be onMon. 25, Aug.

7.2mm

Low will be onSun. 17, Aug.

0.01mm

Ultraviolet IndexUV

High will be onThu. 14, Aug.

6

Low will be onWed. 13, Aug.

1.3

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