Portsmouth
June
Weather in Portsmouth for June 2025
Your guide to Portsmouth weather in June - trends and predictions
In general, the average temperature in Portsmouth at the beginning of June is 18.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 19.6 °C by the end of June.
The climate of Portsmouth in June is notably wet, with an average of 12 rainy days.
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18
Dry days
12
Rainy days
0
Snow days
21°/13°
Temperatures
23 km/h
Avg max wind
78 %
Avg humidity
Portsmouth in June average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | ||||||
| 2 19° | 3 19° | 4 18° | 5 17° | 6  17° | 7 18° | 8 19° |
| 9  20° | 10 18° | 11  17° | 12  17° | 13 19° | 14 19° | 15 19° |
| 16 19° | 17  19° | 18 19° | 19 19° | 20 19° | 21 19° | 22 21° |
| 23 20° | 24 20° | 25 22° | 26 21° | 27 19° | 28 19° | 29 19° |
| 30 17° |
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Temperatures trend during June in Portsmouth
See the weather trend as well as the moving average line
June weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. | Sunny | 19° /9° | 0 mm | 5 | |
| 2 Jun. | Sunny | 19° /9° | 0 mm | 5 | |
| 3 Jun. | Sunny | 19° /9° | 0.2 mm | 5 | |
| 4 Jun. | Sunny | 18° /11° | 0.1 mm | 5 | |
| 5 Jun. | Sunny | 17° /8° | 0.1 mm | 5 | |
| 6 Jun. | Partly cloudy | 17° /8° | 0.2 mm | 5 | |
| 7 Jun. | Sunny | 18° /8° | 0.1 mm | 5 | |
| 8 Jun. | Sunny | 19° /10° | 0.2 mm | 5 | |
| 9 Jun. | Cloudy | 20° /11° | 0 mm | 5 | |
| 10 Jun. | Cloudy | 18° /12° | 1.2 mm | 4 | |
| 11 Jun. | Moderate or heavy rain shower | 17° /11° | 4.2 mm | 4 | |
| 12 Jun. | Heavy rain at times | 17° /12° | 1 mm | 4 | |
| 13 Jun. | Partly cloudy | 19° /12° | 1.7 mm | 5 | |
| 14 Jun. | Partly cloudy | 19° /13° | 0.9 mm | 5 | |
| 15 Jun. | Sunny | 19° /12° | 1.6 mm | 5 | |
| 16 Jun. | Sunny | 19° /12° | 0.4 mm | 5 | |
| 17 Jun. | Patchy rain possible | 19° /13° | 0.6 mm | 5 | |
| 18 Jun. | Moderate or heavy rain shower | 19° /13° | 3.4 mm | 5 | |
| 19 Jun. | Patchy rain possible | 19° /12° | 0.3 mm | 4 | |
| 20 Jun. | Heavy rain at times | 19° /13° | 1.9 mm | 5 | |
| 21 Jun. | Patchy rain possible | 19° /13° | 1.5 mm | 5 | |
| 22 Jun. | Patchy rain possible | 21° /13° | 1.6 mm | 5 | |
| 23 Jun. | Partly cloudy | 20° /12° | 0 mm | 6 | |
| 24 Jun. | Sunny | 20° /15° | 0 mm | 6 | |
| 25 Jun. | Partly cloudy | 22° /15° | 0 mm | 6 | |
| 26 Jun. | Patchy rain possible | 21° /14° | 0.1 mm | 6 | |
| 27 Jun. | Patchy rain possible | 19° /13° | 0.3 mm | 5 | |
| 28 Jun. | Cloudy | 19° /13° | 0.3 mm | 5 | |
| 29 Jun. | Patchy rain possible | 19° /13° | 0.2 mm | 5 | |
| 30 Jun. | Patchy rain possible | 17° /12° | 0.8 mm | 4 | |
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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.
Portsmouth in June - FAQ
What are the expected maximum and minimum temperatures in Portsmouth during June?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 13°. 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 23.7 mm across approximately 12 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 23 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 💧
UV exposure in Portsmouth during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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