Sydney, Nova Scotia, Canada Climate Change Severity

48
High
The current climate change severity in Sydney is High, with a 9.8% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Sep. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Sydney Weather Condition Changes (Historic Vs 2026)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Sydney temperature has changed by around -6.4%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Sep. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
2851
82.1%

cloudyCloudy
6231
-50%

rainyRainy
10879
-26.8%

snowySnowy
1721
23.5%

mistyMisty
19
800%

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

Climate Change Indicators:

Over the past 16 years, Sydney 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 2026, Sydney experienced significant changes:

Temperature change of

-0.5 °C


Variation in annual rainfall

+64.43 %


Change in average humidity

-2.95 %


PM2.5 levels surged by

+26.36 %


Heatwave changed by

-6 Days


Coldwave changed by

-1 Day


Wind speeds changed by

-0.12 km/h


These indicators show that Sydney 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.

Sydney Weather Forecast 30 Days (October - November 2026)
Sydney, Nova Scotia, Canada


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sat. 3, Oct.
sunnySunny

Temperature Icon15°/8°

Humidity Icon74%

Wind Icon22km/h
Sun. 4, Oct.
sunnySunny

Temperature Icon14°/6°

Humidity Icon70%

Wind Icon13.3km/h
Mon. 5, Oct.
overcastOvercast

Temperature Icon16°/8°

Humidity Icon89%

Wind Icon31km/h
Tue. 6, Oct.
sunnySunny

Temperature Icon15°/8°

Humidity Icon70%

Wind Icon30.2km/h
Wed. 7, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon9°/7°

Humidity Icon73%

Wind Icon32.4km/h
Thu. 8, Oct.
overcastOvercast

Temperature Icon14°/6°

Humidity Icon72%

Wind Icon16.9km/h
Fri. 9, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon17°/10°

Humidity Icon82%

Wind Icon27.7km/h
Sat. 10, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon14°/8°

Humidity Icon79%

Wind Icon25.8km/h
Sun. 11, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/7°

Humidity Icon75%

Wind Icon27.5km/h
Mon. 12, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/7°

Humidity Icon78%

Wind Icon22.3km/h
Tue. 13, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/7°

Humidity Icon81%

Wind Icon19.8km/h
Wed. 14, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon14°/8°

Humidity Icon85%

Wind Icon23.4km/h
Thu. 15, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon14°/8°

Humidity Icon83%

Wind Icon24.3km/h
Fri. 16, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon14°/9°

Humidity Icon82%

Wind Icon25.3km/h
Sat. 17, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/8°

Humidity Icon86%

Wind Icon26.5km/h
Sun. 18, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon12°/8°

Humidity Icon82%

Wind Icon24.1km/h
Mon. 19, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/7°

Humidity Icon82%

Wind Icon23.2km/h
Tue. 20, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/8°

Humidity Icon83%

Wind Icon24.1km/h
Wed. 21, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/8°

Humidity Icon83%

Wind Icon24.1km/h
Thu. 22, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/7°

Humidity Icon83%

Wind Icon22.4km/h
Fri. 23, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon12°/7°

Humidity Icon84%

Wind Icon24.9km/h
Sat. 24, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon12°/7°

Humidity Icon83%

Wind Icon24.6km/h
Sun. 25, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon12°/7°

Humidity Icon84%

Wind Icon23.7km/h
Mon. 26, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon11°/6°

Humidity Icon81%

Wind Icon24.1km/h
Tue. 27, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon10°/6°

Humidity Icon83%

Wind Icon26.6km/h
Wed. 28, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon10°/6°

Humidity Icon80%

Wind Icon26.9km/h
Thu. 29, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon11°/6°

Humidity Icon81%

Wind Icon24.2km/h
Fri. 30, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon11°/6°

Humidity Icon82%

Wind Icon23.3km/h
Sat. 31, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon10°/6°

Humidity Icon82%

Wind Icon28.3km/h
Sun. 1, Nov.
moderate or heavy rain showerRain Showers

Temperature Icon12°/6°

Humidity Icon84%

Wind Icon27.2km/h
Mon. 2, Nov.
moderate or heavy rain showerRain Showers

Temperature Icon11°/6°

Humidity Icon81%

Wind Icon26.3km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 9, Oct.

17°C


Low will be onSun. 4, Oct.

6°C

HumidityHumidity

High will be onMon. 5, Oct.

89%


Low will be onSun. 4, Oct.

70%

Wind SpeedWind Speed

High will be onWed. 7, Oct.

32.4km/h


Low will be onSun. 4, Oct.

13.3km/h

PrecipitationPrecipitation

High will be onMon. 5, Oct.

20.5mm


Low will be onFri. 9, Oct.

0.3mm

Ultraviolet IndexUV

High will be onThu. 8, Oct.

4


Low will be onMon. 5, Oct.

0.6