Typical Weather

Weather in Portsmouth in July

How warm is it in Portsmouth in July?

In July the typical daytime high in Portsmouth is 21.8 °C on average, from 21.0 °C at the start to 22.1 °C at the end of the month.

That is 2.0 °C warmer than in June and 0.2 °C warmer than in August.

The last 10 years were 2.0 °C warmer than more than 40 years ago.

Click a day for more: afternoon and night, the usual range, records and how fast it is warming.

The average of the weather stations Oxford (108 km), Pte De La Hague (134 km) and Abbeville (220 km); nearer ones count more.