The temperatures in Newcastle in May are usually low and can range between 14°C and 19°C.
You can expect about 3 to 8 days of rain in Newcastle 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 Newcastle in May 2025.
If you’re planning to visit Newcastle in the near future, we highly recommend that you review the 14 day weather forecast for Newcastle before you arrive.
Temperatures
19° / 14°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
93
mm
Sun Hours
10.5
Hrs
