Newcastle
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Newcastle Weather in September

With daytime temperatures of 30°C (86°F) and nighttime lows of 17°C (63°F), September in Newcastle brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 69 mm (2.7 in) falls on average.

Rainfall in Newcastle in September

Records from the past 30 years suggest around 8 days of rain, with 69 mm (2.7 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Newcastle in September

In September, expect high temperatures in Newcastle, with highs of 30°C (86°F) and lows of 17°C (63°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Newcastle in September

The month enjoys around 292 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Newcastle in September

September has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

If your ideal day consists of dry skies and pleasant temperatures, October typically offers the best circumstances for Newcastle.

Newcastle Temperature in September

Min Temperature
17°C (63°F)
Max Temperature
30°C (86°F)
Chance of Rain
27%
Precipitation
69 mm (2.7 in)
Rainy days
8 days
Humidity
51% *
Windspeed
5 m/s (10 knots) *
Sunshine
292 hours *
Percentage Sunshine
*
* Data from: Oklahoma City, the United States of America (16 KM, 10 Miles).

Newcastle Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Newcastle - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Newcastle in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Newcastle in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    8/10
  • Walking
    8/10
  • Camping
    8/10
  • Outdoor sports
    8/10

Newcastle 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.