Ontario Weather in July

What's the weather like in Ontario (California) in July 2024?

The climate in Ontario during July can be summarized as hot and very dry.

July is in the summer in Ontario and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 34°C (92°F), whilst at night 16°C (61°F) is normal.

Ontario weather averages (imperial / metric)
Daytime temperature 33.5°C 92.3°F
Nightly temperature 16.3°C 61.3°F
Average temperature 24.9°C 76.8°F
Daily sunshine 12.2 hrs
Avg rainfall 1 mm 0 ins
Rainy days 0 days
Sea temperature 18.9°C 66°F
Humidity 60%
Windspeed 13.7kph 9 mph

On average July is the driest month of the year in Ontario with around 1mm 0 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 12.2 hours of sunshine per day.

July temperatures in Ontario

Ontario average temperature in July

July rainfall

Ontario average rain in July

July hourly sunshine

Ontario 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 Ontario in July 2024.