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 in May brings notable rainfall, with an average of 19 rainy days and a total precipitation of 75.9 mm.
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Temperatures
Rain 🌧️
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12
Dry days
19
Rainy days
0
Snow days
16°/8°
Temperatures
20 km/h
Avg max wind
83 %
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 16° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Southampton during May?
Moderate rainfall is anticipated in Southampton during May, with a total of 75.9 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Southampton during May?
The average wind speed in Southampton during May is 20 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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