Westminster Weather in July

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

July is in the summer in Westminster and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (85°F), whilst at night 17°C (63°F) is normal.

On average July is the 3rd wettest month of the year in Westminster with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 10 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 Westminster in July 2025.