Weather outlook for September 2025

Newcastle weather in September 2025

The temperatures in Newcastle in September are quite cold with temperatures between 9°C and 17°C, warm clothes are a must.

You can expect about 3 to 8 days of rain in Newcastle during the month of September. 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 September 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
Temperatures
17° / 9°
Rainy Days
Rainy Days
3
Snowy Days
Snowy Days
0
Dry Days
Dry Days
27
Rainfall
Rainfall
36
mm
8.0
Sun Hours
8.0
Hrs

Newcastle annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 6° / 1° 6 19 5 47 mm
Awful
February 7° / 1° 7 17 5 43 mm
Bad
March 10° / 2° 5 24 2 40 mm
Bad
April 12° / 3° 4 25 1 38 mm
Ok
May 15° / 6° 5 26 0 53 mm
Good
June 18° / 9° 5 25 0 62 mm
Good
July 19° / 11° 4 27 0 59 mm
Good
August 19° / 11° 5 26 0 57 mm
Good
September 17° / 9° 3 27 0 36 mm
Good
October 13° / 7° 5 26 0 48 mm
Ok
November 9° / 4° 7 23 1 58 mm
Bad
December 7° / 2° 6 22 2 53 mm
Bad
Temperatures in Newcastle in September
Rain in Newcastle in September

Recommended Hotels in Newcastle

We know that finding the ideal hotel in Newcastle can be a hard task...

That’s why we run our special tools and found the best hotels in Newcastle. Click on hotel for more details.

Weather in Newcastle in September - FAQ

What is the average temperature in Newcastle in September?
The average temperature in Newcastle in September is 9/17° C.
What is the chance of rain in Newcastle in September?
On average, there are 3 rainy days in Newcastle during September.
Weather wise, is September a good time to visit Newcastle?
The weather in Newcastle in September is good.
Can it snow in Newcastle in September?
On average, there are 0 snowy days in Newcastle in September.
More about the weather in Newcastle