The temperatures in Blacktown in May are usually low and can range between 11°C and 20°C.
The wather in Blacktown in May can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Blacktown in May 2025.
If you’re planning to visit Blacktown in the near future, we highly recommend that you review the 14 day weather forecast for Blacktown before you arrive.
Temperatures
20° / 11°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
43
mm
Sun Hours
8.2
Hrs
