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Weather in Sydney for May 2025

Your guide to Sydney weather in May - trends and predictions

  • In general, the average temperature in Sydney at the beginning of May is 7.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 14.7 °C by the end of May.

  • Sydney sees moderate rainfall in May, averaging 7 rainy days.

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Average dry days
24
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
13°/3°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Sydney in May average weather

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
8°
2
Heavy rain at times
6°
3
Moderate or heavy rain shower
4°
4
Moderate rain at times
6°
5
Moderate or heavy rain shower
8°
6
Moderate rain at times
9°
7
Overcast
13°
8
Heavy rain at times
10°
9
Moderate rain at times
6°
10
Patchy rain possible
8°
11
Overcast
9°
12
Sunny
9°
13
Moderate rain at times
11°
14
Patchy rain possible
11°
15
Overcast
14°
16
Patchy rain possible
15°
17
Moderate or heavy rain shower
12°
18
Patchy rain possible
10°
19
Sunny
12°
20
Cloudy
14°
21
Heavy rain at times
18°
22
Overcast
16°
23
Overcast
10°
24
Sunny
13°
25
Moderate or heavy rain shower
10°
26
Patchy rain possible
11°
27
Sunny
14°
28
Cloudy
19°
29
Overcast
14°
30
Partly cloudy
18°
31
Overcast
17°
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Temperatures trend during May in Sydney

See the weather trend as well as the moving average line

May weather day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Overcast
Overcast
 8° /1° 1 mm 2
2 May Heavy rain at times
Heavy rain at times
 6° /2° 4.4 mm 2
3 May Moderate or heavy rain shower
Moderate or heavy rain shower
 4° /2° 6.4 mm 2
4 May Moderate rain at times
Moderate rain at times
 6° /2° 3.8 mm 2
5 May Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /2° 2.5 mm 3
6 May Moderate rain at times
Moderate rain at times
 9° /2° 1.2 mm 2
7 May Overcast
Overcast
 13° /3° 0 mm 3
8 May Heavy rain at times
Heavy rain at times
 10° /3° 4.8 mm 3
9 May Moderate rain at times
Moderate rain at times
 6° /2° 5.7 mm 2
10 May Patchy rain possible
Patchy rain possible
 8° /1° 1.4 mm 3
11 May Overcast
Overcast
 9° /1° 0 mm 3
12 May Sunny
Sunny
 9° /2° 4.3 mm 3
13 May Moderate rain at times
Moderate rain at times
 11° /3° 0.7 mm 3
14 May Patchy rain possible
Patchy rain possible
 11° /2° 0.2 mm 4
15 May Overcast
Overcast
 14° /3° 0 mm 4
16 May Patchy rain possible
Patchy rain possible
 15° /5° 3.1 mm 3
17 May Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /3° 3.9 mm 3
18 May Patchy rain possible
Patchy rain possible
 10° /3° 0.2 mm 2
19 May Sunny
Sunny
 12° /3° 0 mm 3
20 May Cloudy
Cloudy
 14° /4° 0.1 mm 4
21 May Heavy rain at times
Heavy rain at times
 18° /7° 3 mm 5
22 May Overcast
Overcast
 16° /7° 0.2 mm 4
23 May Overcast
Overcast
 10° /4° 2.2 mm 3
24 May Sunny
Sunny
 13° /4° 6.2 mm 4
25 May Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /4° 23.4 mm 3
26 May Patchy rain possible
Patchy rain possible
 11° /4° 2.3 mm 3
27 May Sunny
Sunny
 14° /4° 0.6 mm 4
28 May Cloudy
Cloudy
 19° /6° 3.6 mm 5
29 May Overcast
Overcast
 14° /6° 3.3 mm 4
30 May Partly cloudy
Partly cloudy
 18° /4° 0 mm 5
31 May Overcast
Overcast
 17° /7° 0.9 mm 4
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Important Notice
Our weather forecast for Sydney in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Sydney forecast closer to your planned date for the most up-to-date weather information.

Sydney in May - FAQ

What are the expected maximum and minimum temperatures in Sydney during May?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 3°.
How much rainfall should be expected in Sydney during May?
Significant rainfall exceeding 163.5 mm is expected in Sydney during May, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Sydney during May?
The average wind speed in Sydney during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

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Get accurate weather forecasts for Sydney, located at latitude 46.135 and longitude -60.183. Stay updated with localized weather information tailored for Sydney.

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