Weather in Portsmouth in June
How warm is it in Portsmouth in June?
In June the typical daytime high in Portsmouth is 19.8 °C on average, from 18.3 °C at the start to 21.0 °C at the end of the month.
That is 2.9 °C warmer than in May and 2.0 °C cooler than in July.
The last 10 years were 1.8 °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.