Sydney Weather

2026 (This Year)

Historical data
Average Temperature
21.8 °C
High
/
14.1 °C
Low
733.4mm
Precipitation
42.0°C
Peak Temp
5.9°C
Low Temp
282
Days Count

Seasonal Breakdown

Average temperatures and precipitation by season

Spring

92 days
22.6°C
Avg High
/
15.4°C
Avg Low
Precipitation
300.8mm

Summer

92 days
17.7°C
Avg High
/
10.0°C
Avg Low
Precipitation
145.2mm

Autumn

39 days
22.2°C
Avg High
/
12.9°C
Avg Low
Precipitation
55.0mm

Winter

59 days
26.5°C
Avg High
/
19.4°C
Avg Low
Precipitation
232.4mm

Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)

Monthly Breakdown

Average temperatures and precipitation by month

January

31 days
25.9°C / 18.9°C
Avg High / Low
Precipitation
153.1mm

February

28 days
27.2°C / 19.9°C
Avg High / Low
Precipitation
79.3mm

March

31 days
24.6°C / 18.3°C
Avg High / Low
Precipitation
146.4mm

April

30 days
23.3°C / 14.0°C
Avg High / Low
Precipitation
22.0mm

May

31 days
20.1°C / 13.8°C
Avg High / Low
Precipitation
132.4mm

June

30 days
18.1°C / 10.9°C
Avg High / Low
Precipitation
50.9mm

July

31 days
17.0°C / 9.4°C
Avg High / Low
Precipitation
41.0mm

August

31 days
18.0°C / 9.6°C
Avg High / Low
Precipitation
53.3mm

September

30 days
22.1°C / 12.6°C
Avg High / Low
Precipitation
29.2mm

October

9 days
22.2°C / 14.0°C
Avg High / Low
Precipitation
25.8mm

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

42.0°C
Saturday, January 10

Coolest Day

14.2°C
Sunday, July 5

Period Low

5.9°C
Saturday, July 25

Compare with historical weather

Load the same period from the previous 15 years.

Weather Insights

Key findings from analysis for selected period

Variable with Hot Extremes

Worth noting

Average of 21.8°C but 3 very hot days (42.0°C peak).

🌦️

Moderate Rainfall Period

Info

Moderate rainfall during this period (38% of days).

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Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: January (153mm), March (146mm)
Driest: April (22mm), September (29mm)

Temperature Patterns (Monthly Averages):
Hottest months: February (27.2°C), January (25.9°C)
Coolest months: July (17.0°C), August (18.0°C)

Travel Recommendations:
Best visiting months: October, September, April (optimal temperature and rainfall balance).
⚠️

4 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 4 notable days in this period:

Jan 10 Heat

Hottest day: 42.0°C

Feb 18 Heat

Very hot day: 36.9°C

Feb 5 Heat

Very hot day: 35.1°C

7 Extreme Heat Index Days

Worth noting

7 days with dangerous heat index levels (47.7°C average). Temperature 35.1°C combined with 66% humidity creates hazardous conditions.

High Humidity Levels

Info

Average humidity of 75% indicates persistently moist air conditions. Heat sensation amplified during warm periods (21.8°C average temperature). Humidity varied significantly (32%-95% range).

📊

Highly Variable Humidity

Info

Large humidity swings (32%-95%) for a year. Conditions ranged from dry to very humid.

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Data Source

Weather data provided by Open-Meteo, offering reliable historical weather information from meteorological stations worldwide.

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