The weather in July in Newcastle

It's pleasantly warm in July in Newcastle with an average temperature of 19°C. Temperatures this month range from a low of 17°C to a high of 21°C. At night, you can expect temperatures between 12°C and 14°C.

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

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Newcastle, Northern Ireland. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 28°C in 2021, Newcastle reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 12°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 18°C.

Water temperature

The water temperature at Newcastle is 12°C this month. This is too cold to swim without protective gear.

Rainfall amount

In July, there is an average of 78 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in July for Newcastle

Click on any day in July 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.

July weather comparison

  Newcastle New York
Average temperature 19°C 31°C
Max. temperature 21°C 33°C
Min. temperature 12°C -5°C
Total precipitation 78 mm 160 mm
Rainy days 10 days 18 days

Start of July

The month of July starts in Newcastle with mild temps, averaging around 19°C during the day and nights around 13°C.

Mid July

By mid-July, daytime temps rise to around 20°C, with nights around 13°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of July

By the end of July, the average daytime temperature in Newcastle is around 19°C, while nighttime temps are about 14°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

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UV index

The UV index is a maximum of 6 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.

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

Temperature charts

These charts show the average temperatures in July in Newcastle, Northern Ireland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in July in Newcastle

Temperature in July in Newcastle over the years

Precipitation charts

These charts show the average amount of precipitation in July in Newcastle, Northern Ireland. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in July in Newcastle

Total precipitation in July in Newcastle over the years

Daily UV index in July in Newcastle

This chart shows the average daily UV index in July 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.

Weather experiences in July in Newcastle

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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.