Southampton
May
Weather in Southampton for May 2025
Your guide to Southampton weather in May - trends and predictions
In general, the average temperature in Southampton at the beginning of May is 14.7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 17.4 °C by the end of May.
Southampton sees moderate rainfall in May, averaging 7 rainy days.
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24
Dry days
7
Rainy days
0
Snow days
17°/7°
Temperatures
19 km/h
Avg max wind
82 %
Avg humidity
Southampton in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2 12° | 3  14° | 4 15° | |||
| 5  15° | 6 14° | 7  17° | 8 15° | 9 17° | 10 16° | 11 17° |
| 12  17° | 13 17° | 14 17° | 15 15° | 16 16° | 17 16° | 18 16° |
| 19 18° | 20 17° | 21 15° | 22  18° | 23 15° | 24 17° | 25 17° |
| 26  18° | 27 16° | 28 18° | 29 17° | 30 18° | 31 18° |
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Temperatures trend during May in Southampton
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Patchy rain possible | 16° /7° | 3.5 mm | 4 | |
| 2 May | Patchy rain possible | 12° /7° | 6.4 mm | 3 | |
| 3 May | Overcast | 14° /6° | 0.6 mm | 4 | |
| 4 May | Patchy rain possible | 15° /7° | 0.3 mm | 4 | |
| 5 May | Moderate rain at times | 15° /8° | 2.7 mm | 4 | |
| 6 May | Moderate or heavy rain shower | 14° /8° | 6.9 mm | 3 | |
| 7 May | Cloudy | 17° /8° | 0.7 mm | 4 | |
| 8 May | Moderate rain at times | 15° /9° | 4.7 mm | 4 | |
| 9 May | Moderate or heavy rain shower | 17° /9° | 9.6 mm | 4 | |
| 10 May | Moderate or heavy rain shower | 16° /9° | 1.7 mm | 4 | |
| 11 May | Moderate or heavy rain shower | 17° /8° | 3.5 mm | 4 | |
| 12 May | Heavy rain at times | 17° /9° | 1.3 mm | 4 | |
| 13 May | Cloudy | 17° /9° | 5.4 mm | 4 | |
| 14 May | Patchy rain possible | 17° /8° | 3.5 mm | 4 | |
| 15 May | Overcast | 15° /8° | 0.6 mm | 4 | |
| 16 May | Cloudy | 16° /7° | 1.2 mm | 4 | |
| 17 May | Overcast | 16° /7° | 0 mm | 4 | |
| 18 May | Patchy rain possible | 16° /10° | 4.8 mm | 4 | |
| 19 May | Moderate or heavy rain shower | 18° /9° | 2.8 mm | 4 | |
| 20 May | Cloudy | 17° /7° | 0.8 mm | 4 | |
| 21 May | Overcast | 15° /6° | 0.8 mm | 4 | |
| 22 May | Partly cloudy | 18° /8° | 1.9 mm | 5 | |
| 23 May | Overcast | 15° /7° | 0 mm | 4 | |
| 24 May | Partly cloudy | 17° /6° | 0 mm | 5 | |
| 25 May | Cloudy | 17° /7° | 1.7 mm | 4 | |
| 26 May | Sunny | 18° /7° | 3.6 mm | 5 | |
| 27 May | Sunny | 16° /7° | 0.7 mm | 4 | |
| 28 May | Overcast | 18° /9° | 3.2 mm | 5 | |
| 29 May | Overcast | 17° /8° | 0.7 mm | 4 | |
| 30 May | Partly cloudy | 18° /7° | 2.2 mm | 5 | |
| 31 May | Overcast | 18° /8° | 0.1 mm | 5 | |
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Important Notice
Our weather forecast for Southampton in May 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 Southampton forecast closer to your planned date for the most up-to-date weather information.
Southampton in May - FAQ
What are the expected maximum and minimum temperatures in Southampton during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Southampton during May?
Significant rainfall exceeding 127.4 mm is expected in Southampton during May, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Southampton during May?
The average wind speed in Southampton during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Southampton
Explore the daily rainfall trends and prepare for Southamptons May weather 💧
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