Loudoun County (Leesburg)
May
Weather in Loudoun County, Virginia for May 2026
Your guide to Loudoun County weather in May - trends and predictions
In general, the average temperature in Loudoun County at the beginning of May is 22.9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 22 °F by the end of May.
Loudoun County experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 132.5 mm.
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Temperatures
Rain 🌧️
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10
Dry days
21
Rainy days
0
Snow days
23°/13°
Temperatures
14 km/h
Avg max wind
82 %
Avg humidity
Loudoun County Weather May
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Temperatures trend during May in Loudoun County
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May weather in Loudoun County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Overcast | 24° /14° | 0 mm | 6 | |
| May 2 |  Partly cloudy | 28° /15° | 0 mm | 7 | |
| May 3 | Partly cloudy | 26° /15° | 0 mm | 6 | |
| May 4 |  Heavy rain at times | 16° /14° | 9.5 mm | 4 | |
| May 5 |  Moderate or heavy rain shower | 21° /13° | 13.4 mm | 5 | |
| May 6 |  Patchy rain possible | 22° /16° | 4.1 mm | 5 | |
| May 7 | Patchy rain possible | 23° /15° | 1.6 mm | 6 | |
| May 8 | Patchy rain possible | 25° /15° | 0.2 mm | 6 | |
| May 9 | Patchy rain possible | 19° /12° | 18.5 mm | 5 | |
| May 10 | Moderate or heavy rain shower | 19° /7° | 8 mm | 5 | |
| May 11 | Patchy rain possible | 19° /10° | 2.1 mm | 5 | |
| May 12 | Heavy rain at times | 17° /9° | 12.8 mm | 4 | |
| May 13 |  Sunny | 21° /11° | 29.4 mm | 5 | |
| May 14 | Moderate rain at times | 22° /14° | 12.1 mm | 5 | |
| May 15 | Moderate or heavy rain shower | 23° /15° | 4.1 mm | 5 | |
| May 16 | Overcast | 26° /15° | 0 mm | 6 | |
| May 17 | Patchy rain possible | 26° /16° | 0.6 mm | 6 | |
| May 18 | Moderate or heavy rain shower | 21° /14° | 14.5 mm | 6 | |
| May 19 | Patchy rain possible | 22° /11° | 0.2 mm | 5 | |
| May 20 | Overcast | 20° /10° | 0 mm | 5 | |
| May 21 | Sunny | 20° /12° | 41.9 mm | 5 | |
| May 22 | Heavy rain at times | 24° /12° | 7.8 mm | 6 | |
| May 23 | Moderate or heavy rain shower | 20° /12° | 2.1 mm | 5 | |
| May 24 | Overcast | 23° /11° | 0 mm | 6 | |
| May 25 |  Cloudy | 24° /12° | 1.1 mm | 6 | |
| May 26 | Heavy rain at times | 24° /14° | 6.7 mm | 5 | |
| May 27 | Heavy rain at times | 23° /14° | 6.3 mm | 5 | |
| May 28 | Partly cloudy | 19° /12° | 26.2 mm | 5 | |
| May 29 | Moderate or heavy rain shower | 23° /12° | 3.5 mm | 5 | |
| May 30 | Overcast | 20° /13° | 58.2 mm | 5 | |
| May 31 | Sunny | 21° /10° | 24.8 mm | 6 | |
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Important Notice
Our weather forecast for Loudoun County 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 Loudoun County forecast closer to your planned date for the most up-to-date weather information.
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Loudoun County in May - FAQ
What are the expected maximum and minimum temperatures in Loudoun County during May?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Loudoun County during May?
Significant rainfall exceeding 132.5 mm is expected in Loudoun County during May, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Loudoun County during May?
The average wind speed in Loudoun County during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Loudoun County
Explore the daily rainfall trends and prepare for Loudoun Countys May weather 💧
UV exposure in Loudoun County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Loudoun County?Get accurate weather forecasts for Loudoun County, located at latitude 39.116 and longitude -77.564. Stay updated with localized weather information tailored for Loudoun County.
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