Sydney
May
Weather in Sydney for May 2026
Your guide to Sydney weather in May - trends and predictions
In general, the average temperature in Sydney at the beginning of May is 20.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 18.3 °C by the end of May.
Sydney in May brings notable rainfall, with an average of 20 rainy days and a total precipitation of 115.2 mm.
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Temperatures
Rain 🌧️
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11
Dry days
20
Rainy days
0
Snow days
19°/13°
Temperatures
19 km/h
Avg max wind
68 %
Avg humidity
Sydney Weather May
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Temperatures trend during May in Sydney
See the weather trend as well as the moving average line
May weather in Sydney day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Light rain shower | 19° /14° | 2.7 mm | 5 | |
| 2 May | Patchy rain possible | 20° /14° | 1.9 mm | 6 | |
| 3 May |  Partly cloudy | 21° /14° | 4.3 mm | 6 | |
| 4 May |  Heavy rain at times | 20° /13° | 3.2 mm | 5 | |
| 5 May | Heavy rain at times | 20° /13° | 8.6 mm | 6 | |
| 6 May |  Sunny | 21° /13° | 4.2 mm | 6 | |
| 7 May | Sunny | 20° /13° | 2.4 mm | 6 | |
| 8 May | Sunny | 19° /13° | 5.6 mm | 5 | |
| 9 May | Light rain shower | 18° /13° | 6.2 mm | 5 | |
| 10 May | Partly cloudy | 21° /14° | 3.7 mm | 6 | |
| 11 May |  Moderate rain at times | 19° /14° | 23.3 mm | 5 | |
| 12 May | Light rain shower | 20° /15° | 5.4 mm | 5 | |
| 13 May | Partly cloudy | 20° /15° | 4.4 mm | 6 | |
| 14 May | Sunny | 20° /14° | 0.9 mm | 6 | |
| 15 May |  Cloudy | 19° /14° | 4 mm | 5 | |
| 16 May | Sunny | 20° /13° | 2.2 mm | 6 | |
| 17 May | Partly cloudy | 19° /13° | 3.1 mm | 6 | |
| 18 May | Sunny | 17° /11° | 6.5 mm | 5 | |
| 19 May | Sunny | 17° /11° | 2.7 mm | 5 | |
| 20 May | Patchy rain possible | 18° /11° | 0.8 mm | 5 | |
| 21 May | Patchy rain possible | 18° /14° | 5.9 mm | 5 | |
| 22 May | Sunny | 18° /13° | 11.9 mm | 5 | |
| 23 May | Sunny | 19° /11° | 11.3 mm | 5 | |
| 24 May | Patchy rain possible | 19° /12° | 0.5 mm | 5 | |
| 25 May |  Overcast | 19° /12° | 0.9 mm | 5 | |
| 26 May | Sunny | 19° /11° | 0.7 mm | 6 | |
| 27 May | Sunny | 18° /11° | 0.3 mm | 6 | |
| 28 May | Cloudy | 18° /11° | 0.4 mm | 5 | |
| 29 May | Sunny | 18° /11° | 0.3 mm | 6 | |
| 30 May | Sunny | 18° /11° | 0.7 mm | 5 | |
| 31 May | Sunny | 18° /13° | 0.1 mm | 5 | |
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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.
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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 13°. 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 115.2 mm is expected in Sydney during May, occurring over more than 20 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 19 km/h, suggesting breezy to windy conditions, depending on your activities.
Sydney water temperatures in May
The average water temperature of the Pacific Ocean near Sydney in May is 20 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Sydney in May?
- The average water temperature in Sydney in May is 20 °C.
- Can you swim in Sydney in May?
- Refreshing and invigorating. Expect to feel chilled after 10–20 minutes; a shorty wetsuit extends water time, especially at dawn.
May rainfall patterns in Sydney
Explore the daily rainfall trends and prepare for Sydneys May weather 💧
UV exposure in Sydney during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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