Hilton Head Island (SC)
May
Weather in Hilton Head Island, South Carolina for May 2027
Your guide to Hilton Head Island weather in May - trends and predictions
In general, the average temperature in Hilton Head Island at the beginning of May is 22.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 27.6 °C by the end of May.
The climate of Hilton Head Island in May is notably wet, with an average of 14 rainy days, and a total of 208.7 mm of precipitation.
Is May a good time to visit Hilton Head Island? check out the best time to travel to Hilton Head Island page.
✨ Is May a good time to visit Hilton Head Island? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
17
Dry days
14
Rainy days
0
Snow days
25°/21°
Temperatures
21 km/h
Avg max wind
78 %
Avg humidity
Hilton Head Island Weather May
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Temperatures trend during May in Hilton Head Island
See the weather trend as well as the moving average line
May weather in Hilton Head Island day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Light rain | 22° /18° | 3.4 mm | 5 | |
| May 2 |  Moderate rain | 22° /18° | 12.4 mm | 4 | |
| May 3 |  Partly cloudy | 22° /17° | 0 mm | 7 | |
| May 4 | Light rain | 22° /19° | 8.8 mm | 7 | |
| May 5 | Light rain | 24° /19° | 2.7 mm | 8 | |
| May 6 | Light rain | 24° /21° | 4.1 mm | 7 | |
| May 7 | Light rain | 24° /20° | 7.3 mm | 6 | |
| May 8 |  Sunny | 23° /20° | 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 | Moderate rain | 24° /19° | 22.3 mm | 6 | |
| May 12 |  Heavy rain | 23° /19° | 39 mm | 5 | |
| May 13 | Light rain | 23° /20° | 8.6 mm | 5 | |
| May 14 | Patchy light rain with thunder | 26° /20° | 13.5 mm | 8 | |
| May 15 |  Patchy rain possible | 26° /20° | 0.8 mm | 8 | |
| May 16 | Partly cloudy | 27° /20° | 0 mm | 8 | |
| May 17 |  Overcast | 27° /23° | 0 mm | 8 | |
| May 18 | Light rain | 27° /23° | 3.4 mm | 8 | |
| May 19 |  Moderate or heavy rain shower | 26° /22° | 5.8 mm | 8 | |
| May 20 | Light rain shower | 27° /21° | 0.5 mm | 8 | |
| May 21 | Partly cloudy | 26° /21° | 0 mm | 6 | |
| May 22 | Patchy rain possible | 28° /22° | 0.3 mm | 9 | |
| May 23 | Partly cloudy | 28° /23° | 0.9 mm | 7 | |
| May 24 | Light rain | 27° /23° | 3.5 mm | 6 | |
| May 25 | Thundery outbreaks possible | 28° /22° | 1.7 mm | 7 | |
| May 26 | Moderate rain | 28° /23° | 11.3 mm | 7 | |
| May 27 | Light rain | 28° /24° | 2.8 mm | 6 | |
| May 28 | Patchy rain possible | 28° /23° | 1.5 mm | 8 | |
| May 29 | Light rain | 28° /22° | 5.1 mm | 7 | |
| May 30 | Moderate rain | 28° /22° | 10.5 mm | 8 | |
| May 31 | Light rain | 26° /21° | 5.4 mm | 7 | |
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Important Notice
Our weather forecast for Hilton Head Island 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 Hilton Head Island forecast closer to your planned date for the most up-to-date weather information.
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Hilton Head Island in May - FAQ
What are the expected maximum and minimum temperatures in Hilton Head Island during May?
During May, expect a variety of temperatures with highs around 25° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hilton Head Island during May?
Significant rainfall exceeding 208.7 mm is expected in Hilton Head Island during May, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hilton Head Island during May?
The average wind speed in Hilton Head Island during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Hilton Head Island
Explore the daily rainfall trends and prepare for Hilton Head Islands May weather 💧
Typically, Hilton Head Island has 14 rainy days in May with a total of 208.7 mm of rainfall.
UV exposure in Hilton Head Island during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Hilton Head Island?Get accurate weather forecasts for Hilton Head Island, located at latitude 32.194 and longitude -80.738. Stay updated with localized weather information tailored for Hilton Head Island.
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