Weather in Newcastle in July 2025
Average weather
Average temperature in Newcastle in July
The expected average maximum temperature in July is +19°C with a maximum of +25°C and a minimum of +10°C.
The average maximum temperature goes down 7% by the end of the month, compared with the beginning of the month, from +19°C to +18°C.
Is Newcastle warm or cold in July?
Newcastle is typically mild in July.
Maximum temperatures go up compared to the previous month from +17°C to +19°C. The minimum temperature also goes up from +10°C to +12°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
July is one of the warmest months in Newcastle, here is the comparison with other months:
Water temperature in Newcastle in July
Water in Newcastle in July is Fresh. It varies from +17°C to +21°C, with an average of +19°C. Note that the air temperature is lower than the water temperature, averaging around +19°C.
The water temperature in July is one of the coldest of the entire year:
Can you swim in Newcastle in July?
Climate in Newcastle in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +17°C | +19°C | +19°C | ||||
| Min. temperature | ||||||
| +2°C | +5°C | +4°C | ||||
| Max. temperature | ||||||
| +28°C | +34°C | +32°C | ||||
| Rainfall | ||||||
| 67 mm | 65 mm | 72 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Avg. water temperature | ||||||
| +20°C | +19°C | +19°C | ||||
| Humidity | ||||||
| 76% | 76% | 77% | ||||
| Air pressure | ||||||
| 1014 HPa | 1013 HPa | 1012 HPa | ||||
| Sunny days | ||||||
| 3 | 3 | 3 | ||||
| Cloudy days | ||||||
| 8 | 9 | 8 | ||||
| Rainy days | ||||||
| 18 | 18 | 19 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July weather is still as ok as in June. It’s getting warmer as July arrives. The average maximum temperature goes up from +17°C to +19°C during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 67 mm to 65 mm. Humidity levels don’t change as the month goes on, averaging around 76%. The average wind speed doesn’t change much during July, staying around 3 m/s. The amount of sunny days stay about the same, averaging 3 sunny days during the month.
August brings much the same weather, it remains ok.
Wind
The average wind speed is 4 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Newcastle is gradually decreasing during July, going from 8 m/s to 2 m/s over the course of the month.
Rain
How was the weather last July in Newcastle?
Climate Change over Years
The climate in Newcastle in July has not changed much over the last 43 years.
The average temperature was the lowest in 1996 (+11°C) and the highest in 2022 (+14°C). The driest year was 2003 with only 518 mm of rainfall, and the wettest year was 2012 with 1037 mm.
FAQ
Is July a good time to visit Newcastle?
Can you sunbathe in Newcastle in July?
Can you swim in Newcastle in July?
Is Newcastle rainy in July?
Is it sunny in Newcastle in July?
Other cities in United Kingdom
Monthly weather in Newcastle
Source of the data
For this page, we’ve looked at the typical weather in Newcastle, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.