easeweather.com
Portsmouth
AberdeenArchwayAylesburyBangorBasildonBathBelfastBexleyBirminghamBlackburnBlackpoolBognor RegisBoltonBournemouthBradfordBrightonBristolBuckleyBurnleyCambridgeCardiffCarlisleCarshaltonChathamChelmsfordCheltenhamChesterfieldColchesterCoventryCrawleyDawlishDerbyDerryDoncasterDudleyDundeeEastbourneEdinburghExeterFolkestoneFort WilliamGillinghamGlasgowGloucesterGreat YarmouthGuildfordHarlowHarrowHigh WycombeHuddersfieldIlfordInvernessIpswichKingston upon HullLeedsLeicesterLittlehamptonLiverpoolLondonLutonMaidstoneManchesterMansfieldMargateMilton KeynesNewcastle upon TyneNewportNorthamptonNorwichNottinghamOldhamOxfordPerthPeterboroughPlymouthPoole
Portsmouth
PrestonReadingRoyal Tunbridge WellsSheffieldSloughSouthallSouthamptonSouthend-on-SeaSt HelensStaffordStevenageStoke-on-TrentSunderlandSwanseaSwindonTauntonTorquayUxbridgeWeymouthWiganWolverhamptonWorthingWrexhamYork More Locations
United Kingdom weather

Weather in Portsmouth for June 2026

Your guide to Portsmouth weather in June - trends and predictions

    Temperatures

  • Until now, June 2026 in Portsmouth is cooler than usual, with temperatures averaging 15.2 °C, this is -2.1 °C below the typical seasonal average.

  • The forecast for the upcoming days in Portsmouth predicts a temperature of 21.1 °C, which is slightly above the historical average.

  • In general, the average temperature in Portsmouth at the beginning of June is 17.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.3 °C by the end of June.

    • Rain 🌧️

  • The climate of Portsmouth in June is notably wet, with an average of 11 rainy days, and a total of 25 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
19
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/12°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Portsmouth Weather June

Move between months or click on a day
May
July
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
18°
2
Sunny
18°
3
Sunny
18°
4
Patchy rain possible
17°
5
Patchy rain possible
16°
6
Patchy rain possible
16°
7
Sunny
17°
8
Patchy rain possible
18°
9
Cloudy
18°
10
Cloudy
17°
11
Moderate or heavy rain shower
17°
12
Patchy rain possible
18°
13
Sunny
19°
14
Sunny
19°
15
Sunny
17°
16
Partly cloudy
19°
17
Partly cloudy
19°
18
Partly cloudy
20°
19
Patchy rain possible
23°
20
Moderate rain
22°
21
Partly cloudy
22°
22
Sunny
23°
23
Sunny
21°
24
Sunny
23°
25
Sunny
24°
26
Sunny
24°
27
Patchy rain possible
19°
28
Cloudy
20°
29
Patchy rain possible
20°
30
Patchy rain possible
19°

Temperatures trend during June in Portsmouth

See the weather trend as well as the moving average line

June weather in Portsmouth day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
1 Jun. Patchy rain possible
Patchy rain possible
 18° /10° 0.5 mm 5
2 Jun. Sunny
Sunny
 18° /10° 6.5 mm 5
3 Jun. Sunny
Sunny
 18° /10° 1.5 mm 5
4 Jun. Patchy rain possible
Patchy rain possible
 17° /11° 1.9 mm 4
5 Jun. Patchy rain possible
Patchy rain possible
 16° /9° 2.3 mm 5
6 Jun. Patchy rain possible
Patchy rain possible
 16° /10° 3.3 mm 4
7 Jun. Sunny
Sunny
 17° /9° 2.4 mm 5
8 Jun. Patchy rain possible
Patchy rain possible
 18° /9° 2.8 mm 5
9 Jun. Cloudy
Cloudy
 18° /10° 0.8 mm 5
10 Jun. Cloudy
Cloudy
 17° /12° 1.7 mm 4
11 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /11° 2.8 mm 4
12 Jun. Patchy rain possible
Patchy rain possible
 18° /13° 0.8 mm 4
13 Jun. Sunny
Sunny
 19° /11° 0 mm 7.3
14 Jun. Sunny
Sunny
 19° /11° 0 mm 7.1
15 Jun. Sunny
Sunny
 17° /11° 0 mm 5.8
16 Jun. Partly cloudy
Partly cloudy
 19° /14° 0 mm 7.5
17 Jun. Partly cloudy
Partly cloudy
 19° /14° 0 mm 7.5
18 Jun. Partly cloudy
Partly cloudy
 20° /14° 0.1 mm 5
19 Jun. Patchy rain possible
Patchy rain possible
 23° /17° 1.4 mm 4
20 Jun. Moderate rain
Moderate rain
 22° /17° 10.9 mm 4
21 Jun. Partly cloudy
Partly cloudy
 22° /16° 0 mm 5
22 Jun. Sunny
Sunny
 23° /16° 0 mm 5
23 Jun. Sunny
Sunny
 21° /15° 0 mm 5
24 Jun. Sunny
Sunny
 23° /14° 0 mm 5
25 Jun. Sunny
Sunny
 24° /14° 0 mm 5
26 Jun. Sunny
Sunny
 24° /17° 0 mm 6
27 Jun. Patchy rain possible
Patchy rain possible
 19° /13° 0.2 mm 5
28 Jun. Cloudy
Cloudy
 20° /14° 0.2 mm 5
29 Jun. Patchy rain possible
Patchy rain possible
 20° /14° 0.1 mm 5
30 Jun. Patchy rain possible
Patchy rain possible
 19° /14° 0.6 mm 4
Next
Important Notice
Our weather forecast for Portsmouth in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Portsmouth forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Portsmouth in June - FAQ

What are the expected maximum and minimum temperatures in Portsmouth during June?

Enjoy moderate daytime temperatures of up to 18° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Portsmouth during June?

In June, Portsmouth can expect light to moderate rainfall, totaling 25 mm across approximately 11 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Portsmouth during June?

The average wind speed in Portsmouth during June is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

June rainfall patterns in Portsmouth

Explore the daily rainfall trends and prepare for Portsmouths June weather 💧
Typically, Portsmouth has 11 rainy days in June with a total of 25 mm of rainfall.

UV exposure in Portsmouth during June

Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️

Quick links

More Portsmouth weather pages
You are here
Location coordinates Where is Portsmouth?

Get accurate weather forecasts for Portsmouth, located at latitude 50.799 and longitude -1.091. Stay updated with localized weather information tailored for Portsmouth.

Found a mistake?
We appreciate your attention to details. Tell us here.