Beaufort County (Hilton Head Island)
May
Weather in Beaufort County, South Carolina for May 2026
Your guide to Beaufort County weather in May - trends and predictions
Until now, May 2026 in Beaufort County is cooler than usual, with temperatures averaging 21 °F, this is -2.4 °F below the typical seasonal average.
The forecast for the upcoming days in Beaufort County predicts a temperature of 24.7 °F, which is slightly above the historical average.
In general, the average temperature in Beaufort County at the beginning of May is 23.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 28.1 °F by the end of May.
Beaufort County experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 240.4 mm.
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Temperatures
Rain 🌧️
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10
Dry days
21
Rainy days
0
Snow days
26°/21°
Temperatures
22 km/h
Avg max wind
77 %
Avg humidity
Beaufort County Weather May
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Temperatures trend during May in Beaufort County
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May weather in Beaufort County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Partly cloudy | 22° /18° | 3.4 mm | 5 | |
| May 2 |  Patchy rain possible | 22° /17° | 12.4 mm | 4 | |
| May 3 | Partly cloudy | 22° /17° | 0 mm | 7 | |
| May 4 | Light rain shower | 22° /18° | 8.8 mm | 7 | |
| May 5 | Light rain shower | 24° /19° | 2.7 mm | 8 | |
| May 6 |  Moderate or heavy rain shower | 25° /20° | 4.1 mm | 7 | |
| May 7 | Patchy rain possible | 25° /20° | 7.3 mm | 6 | |
| May 8 |  Sunny | 24° /19° | 0.2 mm | 7 | |
| May 9 |  Thundery outbreaks possible | 25° /21° | 12.3 mm | 6 | |
| May 10 |  Patchy light rain with thunder | 24° /20° | 20.5 mm | 6 | |
| May 11 | Patchy rain possible | 28° /21° | 3.3 mm | 9.6 | |
| May 12 |  Moderate rain | 21° /17° | 8.3 mm | 2.4 | |
| May 13 | Patchy rain possible | 23° /20° | 0.5 mm | 3.5 | |
| May 14 | Patchy rain possible | 25° /19° | 1.1 mm | 8.6 | |
| May 15 | Sunny | 22° /16° | 0 mm | 0.6 | |
| May 16 | Sunny | 24° /21° | 0 mm | 6 | |
| May 17 | Patchy rain possible | 25° /22° | 0.2 mm | 5 | |
| May 18 | Patchy rain possible | 26° /22° | 1.4 mm | 5 | |
| May 19 | Partly cloudy | 26° /22° | 0 mm | 6 | |
| May 20 | Patchy rain possible | 26° /22° | 0.8 mm | 5 | |
| May 21 | Patchy rain possible | 25° /23° | 1.2 mm | 5 | |
| May 22 | Patchy rain possible | 26° /23° | 0.1 mm | 5 | |
| May 23 | Patchy rain possible | 26° /23° | 3.5 mm | 5 | |
| May 24 | Patchy rain possible | 23° /22° | 0.1 mm | 5 | |
| May 25 | Thundery outbreaks possible | 28° /22° | 0.7 mm | 7 | |
| May 26 | Partly cloudy | 28° /22° | 14.7 mm | 7 | |
| May 27 | Sunny | 27° /23° | 2.1 mm | 7 | |
| May 28 | Sunny | 29° /23° | 0.9 mm | 7 | |
| May 29 | Sunny | 30° /22° | 4.1 mm | 7 | |
| May 30 | Sunny | 28° /21° | 13.2 mm | 7 | |
| May 31 | Sunny | 27° /20° | 5.9 mm | 7 | |
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Important Notice
Our weather forecast for Beaufort 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 Beaufort County forecast closer to your planned date for the most up-to-date weather information.
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Beaufort County in May - FAQ
What are the expected maximum and minimum temperatures in Beaufort County during May?
During May, expect a variety of temperatures with highs around 26° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Beaufort County during May?
Significant rainfall exceeding 240.4 mm is expected in Beaufort 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 Beaufort County during May?
The average wind speed in Beaufort County during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Beaufort County
Explore the daily rainfall trends and prepare for Beaufort Countys May weather 💧
Typically, Beaufort County has 21 rainy days in May with a total of 240.4 mm of rainfall.
UV exposure in Beaufort County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Beaufort County?Get accurate weather forecasts for Beaufort County, located at latitude 32.194 and longitude -80.738. Stay updated with localized weather information tailored for Beaufort County.
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