July Weather in Newcastle, United States

Last updated: June 24, 2025

In Newcastle, United States, the average temperature in July hovers around 24°C (75°F), with a minimum dipping to 8°C (47°F) and a maximum soaring up to 39°C (103°F). Expect 47 mm (1.8 in) of precipitation spread over 9 days, contributing to an average humidity of 85%. Perfect for those who appreciate a warm and humid climate!

July Temperature in Newcastle

In July in Newcastle, the average temperature is 24°C (75°F). Maximums can reach 39°C (103°F), while minimums can drop as low as 8°C (47°F). This variety in temperatures makes it essential to pack for both warm and cool conditions during your travels.

July Weather in Newcastle: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Newcastle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Newcastle, July typically has an average temperature of 24°C (75°F), with highs reaching up to 39°C (103°F) and lows dropping to around 8°C (47°F).

Data source: Temperature data for Newcastle generated using information from the Copernicus Climate Change Service.

July Precipitation in Newcastle

In Newcastle in July, the total precipitation amount is 47 mm (1.8 in), which falls over the course of 9 days.

July Precipitation Trends in Newcastle

The chart displays monthly precipitation patterns in Newcastle, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Newcastle, July typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Newcastle

In Newcastle in July humidity is 85%. With an average temperature of 24°C (75°F), this humidity feels like walking through a warm, heavy blanket, making travel feel sluggish and draining as you navigate through the thick, muggy air.

July Average Humidity in Newcastle

This chart illustrates the average monthly humidity levels in Newcastle, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Newcastle is approximately 85%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Newcastle

In Newcastle in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Newcastle.

Maximum UV Index Levels in Newcastle for July

The chart shows the monthly maximum UV Index (UVI) for Newcastle in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Newcastle typically reaches 11, which falls under the extreme exposure category.

Data source: Newcastle July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How July Weather in Newcastle Compares to Other Months

Weather in Newcastle varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Newcastle, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Newcastle, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	15 mm (0.6 inches)	73%	moderate
February Weather	-6°C (22°F)	24 mm (1.0 inches)	78%	moderate
March Weather	3°C (37°F)	31 mm (1.2 inches)	64%	high
April Weather	6°C (43°F)	46 mm (1.8 inches)	66%	very high
May Weather	12°C (54°F)	63 mm (2.5 inches)	74%	very high
June Weather	20°C (68°F)	34 mm (1.3 inches)	84%	extreme
July Weather	24°C (75°F)	47 mm (1.8 inches)	85%	extreme
August Weather	22°C (71°F)	31 mm (1.2 inches)	85%	very high
September Weather	17°C (63°F)	30 mm (1.2 inches)	76%	very high
October Weather	7°C (44°F)	40 mm (1.6 inches)	71%	high
November Weather	2°C (36°F)	19 mm (0.8 inches)	73%	moderate
December Weather	-3°C (27°F)	24 mm (0.9 inches)	75%	low