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Normal weather for Newcastle in September

It's warm in September in Newcastle with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 34°C. At night, you can expect temperatures between 10°C and 17°C.

In September, there is an average of 23 mm of precipitation, spread over 4 days. The wind speed is around 4 Bft, mostly coming from the South.

Newcastle in September

New York
Temperature Average Temperature
29°C 27°C
Sun High Temp
34°C 31°C
Sun Low Temp
26°C 21°C
Rain Total Precipitation
23 mm 57 mm
Rain Rainy Days
4 days 9 days

Start of September

The month of September starts in Newcastle with hot temps, averaging around 33°C during the day and nights around 17°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.

With the temperature difference between day and night, it’s smart to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.

Mid September

By mid-September, daytime temps drop to around 29°C, with nights around 14°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

Since it cools down at night, it’s a good idea to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.

End of September

By the end of September, the average daytime temperature in Newcastle is around 28°C, while nighttime temps are about 12°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

Because temperatures drop in the evening, wearing layers is recommended. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, choose a light jacket, sweater or hoodie, and long pants.

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UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Is September a good time to visit Newcastle?

Looking for great weather? September is a good time to be in Newcastle. The temperatures are nice, and there’s not too much rain.

Temperature records for Newcastle in September

Check out the climate of Newcastle for all months and discover the best travel time

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Daily Temperature in September in Newcastle

This chart shows the average daily high and low temperatures in September for Newcastle, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in September in Newcastle

Daily Precipitation in September in Newcastle

The chart below shows the average daily precipitation in September for Newcastle, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 4 days of precipitation in Newcastle.

Daily Precipitation in September in Newcastle

Daily UV Index in September in Newcastle

This chart shows the average daily UV index in September in Newcastle, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in September in Newcastle

Temperature in September in Newcastle Over the Years

This chart shows the average temperature in September in Newcastle, measured in degrees Celsius, over the past few years.

Temperature in September in Newcastle Over the Years

Total Precipitation in September in Newcastle Over the Years

This chart shows the average precipitation in September in Newcastle, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in September in Newcastle Over the Years

Daily Climate in September for Newcastle

Click on any day in September to get detailed info about the usual weather on that day in Newcastle. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in Newcastle

Have you been to Newcastle in September?

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Average Weather in Newcastle by Month

Click on a month below to see detailed weather info for Newcastle. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Newcastle for all months at once

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