New River Weather in July

What's the weather like in New River (Arizona) in July 2025?

The climate in New River during July can be summarized as very hot and reasonably dry.

July is in the summer in New River and is typically the warmest month of the year. Daytime maximum temperatures average around a hot 39°C (102°F), whilst at night 21°C (71°F) is normal.

New River weather averages (imperial / metric)
Daytime temperature 39°C 102.2°F
Nightly temperature 21.4°C 70.5°F
Average temperature 30.2°C 86.4°F
Daily sunshine 12.6 hrs
Avg rainfall 40 mm 1.6 ins
Rainy days 5 days
Sea temperature 21.1°C 70°F
Humidity 35%
Windspeed 14.4kph 9 mph

On average July is the 4th wettest month of the year in New River with around 40mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 12.6 hours of sunshine per day.

July temperatures in New River

New River average temperature in July

July rainfall

New River average rain in July

July hourly sunshine

New River average rain in July

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in New River in July 2025.