Mossel Bay, Western Cape, South Africa Climate Change Severity

43
High
The current climate change severity in Mossel Bay is High, with a 6.08% 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


Mossel Bay Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Mossel Bay temperature has changed by around +0.5%, 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
8669
-19.7%

cloudyCloudy
7853
-32.05%

rainyRainy
8788
1.1%

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, Mossel Bay has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (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

43/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Mossel Bay experienced significant changes:

Temperature change of

+0.09 °C


Variation in annual rainfall

-12.5 %


Change in average humidity

+0.9 %


PM2.5 levels surged by

-65.8 %


Heatwave changed by

-1.2 day(s)


Coldwave changed by

+0.4 day(s)


Wind speeds changed by

+1.7 km/h


These indicators show that Mossel Bay 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.

Mossel Bay Weather Forecast 30 Days (October - November 2025)
Mossel Bay, Western Cape, South Africa


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Thu. 2, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon15°/13°

Humidity Icon61%

Wind Icon43km/h
Fri. 3, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon17°/13°

Humidity Icon67%

Wind Icon53km/h
Sat. 4, Oct.
sunnySunny

Temperature Icon22°/15°

Humidity Icon63%

Wind Icon36km/h
Sun. 5, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon18°/13°

Humidity Icon74%

Wind Icon29km/h
Mon. 6, Oct.
sunnySunny

Temperature Icon24°/13°

Humidity Icon60%

Wind Icon62km/h
Tue. 7, Oct.
sunnySunny

Temperature Icon17°/13°

Humidity Icon59%

Wind Icon28km/h
Wed. 8, Oct.
sunnySunny

Temperature Icon19°/12°

Humidity Icon66%

Wind Icon25km/h
Thu. 9, Oct.
sunnySunny

Temperature Icon18°/13°

Humidity Icon74%

Wind Icon24km/h
Fri. 10, Oct.
sunnySunny

Temperature Icon19°/14°

Humidity Icon77%

Wind Icon23km/h
Sat. 11, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon18°/14°

Humidity Icon78%

Wind Icon39km/h
Sun. 12, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon18°/11°

Humidity Icon64%

Wind Icon51km/h
Mon. 13, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon15°/12°

Humidity Icon59%

Wind Icon36km/h
Tue. 14, Oct.
sunnySunny

Temperature Icon17°/12°

Humidity Icon63%

Wind Icon33km/h
Wed. 15, Oct.
sunnySunny

Temperature Icon19°/13°

Humidity Icon71%

Wind Icon21km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon19°/14°

Humidity Icon74%

Wind Icon29km/h
Fri. 17, Oct.
moderate rain at timesModerate rain at times

Temperature Icon20°/14°

Humidity Icon72%

Wind Icon24km/h
Sat. 18, Oct.
heavy rain at timesHeavy rain at times

Temperature Icon21°/14°

Humidity Icon76%

Wind Icon19km/h
Sun. 19, Oct.
moderate rain at timesModerate rain at times

Temperature Icon20°/15°

Humidity Icon78%

Wind Icon27km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/15°

Humidity Icon77%

Wind Icon25km/h
Tue. 21, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon19°/14°

Humidity Icon78%

Wind Icon26km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/14°

Humidity Icon74%

Wind Icon26km/h
Thu. 23, Oct.
patchy rain possiblePatchy rain possible

Temperature Icon22°/15°

Humidity Icon73%

Wind Icon25km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon21°/16°

Humidity Icon75%

Wind Icon23km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon21°/15°

Humidity Icon76%

Wind Icon25km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/15°

Humidity Icon79%

Wind Icon28km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon21°/15°

Humidity Icon76%

Wind Icon27km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon21°/15°

Humidity Icon75%

Wind Icon25km/h
Wed. 29, Oct.
heavy rain at timesHeavy rain at times

Temperature Icon21°/15°

Humidity Icon74%

Wind Icon25km/h
Thu. 30, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon19°/14°

Humidity Icon72%

Wind Icon27km/h
Fri. 31, Oct.
moderate rain at timesModerate rain at times

Temperature Icon20°/14°

Humidity Icon72%

Wind Icon26km/h
Sat. 1, Nov.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/15°

Humidity Icon79%

Wind Icon27km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 6, Oct.

23.5°C


Low will be onSun. 12, Oct.

11.3°C

HumidityHumidity

High will be onSun. 26, Oct.

79%


Low will be onTue. 7, Oct.

59%

Wind SpeedWind Speed

High will be onMon. 6, Oct.

61.6km/h


Low will be onSat. 18, Oct.

19.4km/h

PrecipitationPrecipitation

High will be onSat. 1, Nov.

5.6mm


Low will be onMon. 6, Oct.

0.02mm

Ultraviolet IndexUV

High will be onWed. 8, Oct.

6


Low will be onSun. 5, Oct.

1.7