Newcastle weather in September (Down County, United Kingdom)

Curious about the climate in Newcastle this September? Use this page to get an overview of the month’s weather conditions.

Temperatures

Typically, September in Newcastle includes moderate temperatures and moderate rainfall. September marks the summer season. Expect temperatures to climb to 17°C during the day, with nighttime readings dropping to 12°C.

Precipitation

Newcastle in September usually receives moderate rainfall, averaging around 89 mm for the month. According to historical climate patterns, there are usually around 17 days days of rain.

Average sunshine

The city usually sees around 109 hours of sunlight, indicating a moderately sunny period.

In case you lean more towards enjoying temperate temperatures and rain-free days July and August typically offer the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Newcastle climate page with graphs.

 

Newcastle, monthly averages in September

Min Temperature 12°C  

Max Temperature 17°C  

Chance of Rain 55%  

Precipitation 89 mm  

Rainy days 17 days  

Humidity 91% *  

Sunshine 109 hours *  

Percentage Sunshine 28% *  

Data from: Belfast, Ireland (53 KM, 33 Miles).

Where to go in the United Kingdom in September

Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

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

So, what should you wear in this month?

For visitors traveling to Newcastle, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Newcastle.

Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find historical weather averages for many cities in the United Kingdom. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.