Sydney
May
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 19.4 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 19.1 °C by the end of May.
Sydney sees moderate rainfall in May, averaging 6 rainy days.
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25
Dry days
6
Rainy days
0
Snow days
19°/11°
Temperatures
21 km/h
Avg max wind
66 %
Avg humidity
Sydney in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2  21° | 3 20° | 4 19° | |||
| 5  19° | 6 20° | 7  18° | 8  17° | 9 17° | 10 20° | 11 18° |
| 12 20° | 13 19° | 14 19° | 15 19° | 16 20° | 17 18° | 18  16° |
| 19 17° | 20 18° | 21 18° | 22 17° | 23 18° | 24  19° | 25 19° |
| 26 17° | 27 18° | 28 19° | 29 20° | 30 21° | 31 20° |
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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
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Cloudy | 19° /14° | 3.8 mm | 5 | |
| 2 May | Partly cloudy | 21° /14° | 3.3 mm | 6 | |
| 3 May | Partly cloudy | 20° /15° | 10.5 mm | 6 | |
| 4 May | Cloudy | 19° /14° | 4.6 mm | 5 | |
| 5 May | Sunny | 19° /13° | 6.3 mm | 6 | |
| 6 May | Partly cloudy | 20° /14° | 5.3 mm | 6 | |
| 7 May | Moderate or heavy rain shower | 18° /13° | 4.9 mm | 5 | |
| 8 May | Heavy rain at times | 17° /12° | 13.8 mm | 5 | |
| 9 May | Cloudy | 17° /13° | 10.7 mm | 5 | |
| 10 May | Partly cloudy | 20° /14° | 6.6 mm | 6 | |
| 11 May | Cloudy | 18° /14° | 53.6 mm | 5 | |
| 12 May | Sunny | 20° /13° | 3.5 mm | 6 | |
| 13 May | Moderate or heavy rain shower | 19° /15° | 6 mm | 5 | |
| 14 May | Moderate rain at times | 19° /14° | 1.7 mm | 5 | |
| 15 May | Moderate or heavy rain shower | 19° /14° | 3 mm | 5 | |
| 16 May | Sunny | 20° /13° | 0.1 mm | 6 | |
| 17 May | Heavy rain at times | 18° /14° | 3.7 mm | 5 | |
| 18 May | Patchy rain possible | 16° /11° | 9.2 mm | 5 | |
| 19 May | Sunny | 17° /11° | 0.8 mm | 5 | |
| 20 May | Partly cloudy | 18° /9° | 0.2 mm | 5 | |
| 21 May | Patchy rain possible | 18° /12° | 1.7 mm | 5 | |
| 22 May | Sunny | 17° /10° | 0 mm | 6 | |
| 23 May | Sunny | 18° /9° | 0 mm | 6 | |
| 24 May | Overcast | 19° /9° | 0.2 mm | 5 | |
| 25 May | Overcast | 19° /12° | 1.2 mm | 5 | |
| 26 May | Moderate or heavy rain shower | 17° /11° | 1.7 mm | 5 | |
| 27 May | Sunny | 18° /10° | 0.1 mm | 6 | |
| 28 May | Overcast | 19° /9° | 0 mm | 5 | |
| 29 May | Sunny | 20° /11° | 0 mm | 7 | |
| 30 May | Sunny | 21° /12° | 0 mm | 7 | |
| 31 May | Partly cloudy | 20° /14° | 0.1 mm | 6 | |
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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?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sydney during May?
Significant rainfall exceeding 310.6 mm is expected in Sydney during May, occurring over more than 6 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 21 km/h, suggesting breezy to windy conditions, depending on your activities.
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