Mossel Bay, Western Cape, South Africa Climate Change Severity

48
High
The current climate change severity in Mossel Bay is High, with a 19.2% 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 Oct. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Mossel Bay 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), Mossel Bay temperature has changed by around +0.3%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
9279
-14.1%
cloudyCloudy
8855
-37.5%
rainyRainy
9999
0%
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 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, Mossel Bay experienced significant changes:

Temperature change of

+0.06 °C

Variation in annual rainfall

-18.2 %

Change in average humidity

+0.5 %

PM2.5 levels surged by

-69.09 %

Heatwave changed by

-1.9 day(s)

Coldwave changed by

+0.2 day(s)

Wind speeds changed by

+2.1 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 Oct.

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

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 17, Nov.
partly cloudyPartly Cloudy
Temperature Icon19°/15°
Humidity Icon68%
Wind Icon36km/h
Tue. 18, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/17°
Humidity Icon74%
Wind Icon27km/h
Wed. 19, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/16°
Humidity Icon70%
Wind Icon23km/h
Thu. 20, Nov.
sunnySunny
Temperature Icon20°/16°
Humidity Icon72%
Wind Icon22km/h
Fri. 21, Nov.
partly cloudyPartly Cloudy
Temperature Icon21°/16°
Humidity Icon75%
Wind Icon28km/h
Sat. 22, Nov.
partly cloudyPartly Cloudy
Temperature Icon20°/17°
Humidity Icon77%
Wind Icon32km/h
Sun. 23, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/18°
Humidity Icon86%
Wind Icon36km/h
Mon. 24, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/18°
Humidity Icon87%
Wind Icon20km/h
Tue. 25, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/18°
Humidity Icon80%
Wind Icon23km/h
Wed. 26, Nov.
partly cloudyPartly Cloudy
Temperature Icon19°/17°
Humidity Icon59%
Wind Icon25km/h
Thu. 27, Nov.
sunnySunny
Temperature Icon20°/16°
Humidity Icon66%
Wind Icon19km/h
Fri. 28, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/16°
Humidity Icon72%
Wind Icon27km/h
Sat. 29, Nov.
sunnySunny
Temperature Icon19°/17°
Humidity Icon69%
Wind Icon40km/h
Sun. 30, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/17°
Humidity Icon76%
Wind Icon26km/h
Mon. 1, Dec.
moderate rain at timesModerate rain at times
Temperature Icon22°/17°
Humidity Icon76%
Wind Icon25km/h
Tue. 2, Dec.
moderate rain at timesModerate rain at times
Temperature Icon22°/17°
Humidity Icon75%
Wind Icon25km/h
Wed. 3, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/16°
Humidity Icon73%
Wind Icon27km/h
Thu. 4, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon21°/16°
Humidity Icon75%
Wind Icon25km/h
Fri. 5, Dec.
moderate rain at timesModerate rain at times
Temperature Icon22°/16°
Humidity Icon73%
Wind Icon28km/h
Sat. 6, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon23°/17°
Humidity Icon76%
Wind Icon29km/h
Sun. 7, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/17°
Humidity Icon77%
Wind Icon24km/h
Mon. 8, Dec.
moderate rain at timesModerate rain at times
Temperature Icon23°/17°
Humidity Icon76%
Wind Icon25km/h
Tue. 9, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/17°
Humidity Icon79%
Wind Icon26km/h
Wed. 10, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon22°/17°
Humidity Icon78%
Wind Icon23km/h
Thu. 11, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon22°/17°
Humidity Icon77%
Wind Icon25km/h
Fri. 12, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon23°/17°
Humidity Icon76%
Wind Icon27km/h
Sat. 13, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/17°
Humidity Icon76%
Wind Icon24km/h
Sun. 14, Dec.
moderate rain at timesModerate rain at times
Temperature Icon22°/17°
Humidity Icon73%
Wind Icon23km/h
Mon. 15, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon22°/17°
Humidity Icon73%
Wind Icon26km/h
Tue. 16, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/17°
Humidity Icon74%
Wind Icon23km/h
Wed. 17, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/17°
Humidity Icon74%
Wind Icon23km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 6, Dec.

22.9°C

Low will be onMon. 17, Nov.

15.1°C

HumidityHumidity

High will be onMon. 24, Nov.

87%

Low will be onWed. 26, Nov.

59%

Wind SpeedWind Speed

High will be onSat. 29, Nov.

40.3km/h

Low will be onThu. 27, Nov.

19.1km/h

PrecipitationPrecipitation

High will be onMon. 24, Nov.

3.9mm

Low will be onWed. 26, Nov.

0.03mm

Ultraviolet IndexUV

High will be onMon. 1, Dec.

7

Low will be onTue. 18, Nov.

2.5

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