Click on a day for an hourly weather forecast
The temperatures in New South Wales in May are usually low and can range between 12°C and 20°C.
You can expect about 3 to 8 days of rain in New South Wales during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in New South Wales in May 2025.
If you’re planning to visit New South Wales in the near future, we highly recommend that you review the 14 day weather forecast for New South Wales before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 19° | 4 | 27 | 0 | 105 mm | Good | New South Wales in January |
| February | 28° / 19° | 5 | 23 | 0 | 129 mm | Perfect | New South Wales in February |
| March | 26° / 18° | 4 | 27 | 0 | 133 mm | Perfect | New South Wales in March |
| April | 23° / 15° | 3 | 27 | 0 | 83 mm | Perfect | New South Wales in April |
| May | 20° / 12° | 3 | 29 | 0 | 50 mm | Good | New South Wales in May |
| June | 17° / 10° | 4 | 26 | 0 | 97 mm | Good | New South Wales in June |
| July | 17° / 9° | 2 | 29 | 0 | 40 mm | Good | New South Wales in July |
| August | 19° / 9° | 2 | 29 | 0 | 58 mm | Good | New South Wales in August |
| September | 22° / 12° | 2 | 28 | 0 | 55 mm | Good | New South Wales in September |
| October | 24° / 13° | 4 | 27 | 0 | 92 mm | Perfect | New South Wales in October |
| November | 26° / 16° | 5 | 25 | 0 | 105 mm | Perfect | New South Wales in November |
| December | 28° / 17° | 5 | 26 | 0 | 81 mm | Perfect | New South Wales in December |
For a more accurate weather forecast please select a city