Alton Weather in July

The climate in Alton during July can be summarized as hot and a little damp.

July is in the summer in Alton and is typically the warmest month of the year. Daytime maximum temperatures average around a warm 32°C (90°F), whilst at night 18°C (65°F) is normal.

On average July is the 5th driest month of the year in Alton with around 91mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 11 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 Alton in July 2024.