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United Kingdom weather

Weather in Swindon for May 2025

Your guide to Swindon weather in May - trends and predictions

  • In general, the average temperature in Swindon at the beginning of May is 14.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 16 °C by the end of May.

  • Swindon sees moderate rainfall in May, averaging 10 rainy days.

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Average dry days
21
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/6°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
87 %
Avg humidity

Swindon in May average weather

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
16°
2
Patchy rain possible
13°
3
Sunny
13°
4
Patchy rain possible
15°
5
Moderate or heavy rain shower
15°
6
Moderate or heavy rain shower
14°
7
Overcast
16°
8
Moderate rain at times
15°
9
Moderate or heavy rain shower
17°
10
Moderate or heavy rain shower
16°
11
Moderate or heavy rain shower
17°
12
Moderate or heavy rain shower
16°
13
Overcast
17°
14
Patchy rain possible
16°
15
Overcast
14°
16
Overcast
15°
17
Overcast
16°
18
Patchy rain possible
16°
19
Moderate or heavy rain shower
17°
20
Overcast
16°
21
Overcast
13°
22
Cloudy
17°
23
Overcast
13°
24
Partly cloudy
16°
25
Overcast
17°
26
Sunny
16°
27
Sunny
16°
28
Overcast
16°
29
Partly cloudy
15°
30
Cloudy
17°
31
Patchy rain possible
15°
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Temperatures trend during May in Swindon

See the weather trend as well as the moving average line

May weather day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
 16° /6° 2.7 mm 4
2 May Patchy rain possible
Patchy rain possible
 13° /7° 12.8 mm 3
3 May Sunny
Sunny
 13° /5° 3.8 mm 4
4 May Patchy rain possible
Patchy rain possible
 15° /5° 0.7 mm 4
5 May Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /7° 3.9 mm 4
6 May Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /7° 8.6 mm 3
7 May Overcast
Overcast
 16° /8° 0.3 mm 4
8 May Moderate rain at times
Moderate rain at times
 15° /7° 7.9 mm 4
9 May Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /9° 5.4 mm 4
10 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /8° 1.6 mm 4
11 May Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /7° 3.6 mm 4
12 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /8° 5.3 mm 4
13 May Overcast
Overcast
 17° /8° 3.5 mm 4
14 May Patchy rain possible
Patchy rain possible
 16° /7° 3.9 mm 4
15 May Overcast
Overcast
 14° /7° 0.1 mm 4
16 May Overcast
Overcast
 15° /5° 3.3 mm 4
17 May Overcast
Overcast
 16° /6° 0.8 mm 4
18 May Patchy rain possible
Patchy rain possible
 16° /9° 1 mm 4
19 May Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /8° 3.6 mm 4
20 May Overcast
Overcast
 16° /5° 0.1 mm 4
21 May Overcast
Overcast
 13° /4° 2 mm 4
22 May Cloudy
Cloudy
 17° /7° 2.2 mm 4
23 May Overcast
Overcast
 13° /6° 0.1 mm 4
24 May Partly cloudy
Partly cloudy
 16° /5° 0.3 mm 4
25 May Overcast
Overcast
 17° /6° 2.6 mm 4
26 May Sunny
Sunny
 16° /6° 4 mm 5
27 May Sunny
Sunny
 16° /4° 1.5 mm 4
28 May Overcast
Overcast
 16° /7° 2.5 mm 4
29 May Partly cloudy
Partly cloudy
 15° /7° 0.6 mm 5
30 May Cloudy
Cloudy
 17° /6° 1.6 mm 4
31 May Patchy rain possible
Patchy rain possible
 15° /8° 0.1 mm 4
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Important Notice
Our weather forecast for Swindon 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 Swindon forecast closer to your planned date for the most up-to-date weather information.

Swindon in May - FAQ

What are the expected maximum and minimum temperatures in Swindon during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Swindon during May?
Significant rainfall exceeding 155.4 mm is expected in Swindon during May, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Swindon during May?
The average wind speed in Swindon during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

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Location coordinates Where is Swindon?

Get accurate weather forecasts for Swindon, located at latitude 51.558 and longitude -1.781. Stay updated with localized weather information tailored for Swindon.

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