Lyons Weather in July

The climate in Lyons during July can be summarized as hot, humid and wet.

July is in the summer in Lyons and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 34°C (92°F), whilst at night 21°C (70°F) is normal.

On average July is the wettest month of the year in Lyons with around 138mm 5.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.3 hours of sunshine per day.

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 Lyons in July 2025.