Best time to visit Portsmouth

Q: When is the best time to visit Portsmouth?

The best time to visit Portsmouth is July based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Q: Which is the hottest month in Portsmouth?

The hottest time of year in Portsmouth is normally July. Expect maximum daytime temperatures to reach 21°C.

Q: Which month has the most rain in Portsmouth?

In terms of rainfall, November is usually the wettest month in Portsmouth with 80mm on average. There are normally 15 days in November with some rain.

Q: When is it sunniest in Portsmouth?

The sunniest time of year in Portsmouth is normally August with bright sunshine on average for 48% of daylight hours; that's 7 hours of sunshine per day.

Q: When is the sea warmest in Portsmouth?

The sea is usually at its warmest in Portsmouth in August when the water temperature reaches 18°C.

Find the best time to visit Portsmouth and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Portsmouth by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Portsmouth

Blackpool Tower: Pick 'n' Mix pass on multi-attractions

Sale

Save on multiple attractions in Blackpool with Pick 'n' Mix pass
Build passes around preferred attractions & number of days
Including Circus, Eye, SEA LIFE, Dungeon & Madam Tussauds

Go to Blackpool Tower deal >>

View all Blackpool Tower offers

When is the best time to visit Portsmouth?

The best time to visit Portsmouth is July based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

0
Jan
0
Feb
0.5
Mar
1.5
Apr
1.5
May
3.5
Jun
4
Jul
4
Aug
1.5
Sep
0.5
Oct
0
Nov
0
Dec

Change criteria

Max Day Temperature (°F)

45
Jan
45
Feb
50
Mar
54
Apr
61
May
66
Jun
70
Jul
70
Aug
64
Sep
59
Oct
52
Nov
48
Dec

Hours of Sunshine (daily)

2
Jan
3
Feb
4
Mar
6
Apr
7
May
8
Jun
8
Jul
7
Aug
5
Sep
4
Oct
3
Nov
2
Dec

Which is the hottest month in Portsmouth?

The hottest time of year in Portsmouth is normally July. Expect maximum daytime temperatures to reach 70°F.

Which month has the most rain in Portsmouth?

In terms of rainfall, November is usually the wettest month in Portsmouth with 3.1 inches on average. There are normally 15 days in November with some rain.

When is it sunniest in Portsmouth?

The sunniest time of year in Portsmouth is normally August with bright sunshine on average for 48% of daylight hours; that's 7 hours of sunshine per day.

When is the sea warmest in Portsmouth?

The sea is usually at its warmest in Portsmouth in August when the water temperature reaches 64°F.

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for England (Portsmouth) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C) | Imperial (°F)

England travel features

Do you want to learn more about England? Read our latest features covering travel tips and insider destination guides on where to go and what to do in England.