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Weather in Hilton Head Island, South Carolina for May 2027

Your guide to Hilton Head Island weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Hilton Head Island at the beginning of May is 23.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 28 °C by the end of May.

  • Rain 🌧️

  • Hilton Head Island experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 212 mm.

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Average dry days
9
Dry days
Average rainy days
22
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/21°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
77 %
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 Partly cloudy
Partly cloudy
22° /18° 3.4 mm 5
May 2 Patchy rain possible
Patchy rain possible
22° /17° 12.4 mm 4
May 3 Partly cloudy
Partly cloudy
22° /17° 0 mm 7
May 4 Light rain shower
Light rain shower
22° /18° 8.8 mm 7
May 5 Light rain shower
Light rain shower
24° /19° 2.7 mm 8
May 6 Moderate or heavy rain shower
Moderate or heavy rain shower
25° /20° 4.1 mm 7
May 7 Patchy rain possible
Patchy rain possible
25° /20° 7.3 mm 6
May 8 Sunny
Sunny
24° /19° 0.2 mm 7
May 9 Thundery outbreaks possible
Thundery outbreaks possible
25° /21° 12.3 mm 6
May 10 Patchy light rain with thunder
Patchy light rain with thunder
24° /20° 20.5 mm 6
May 11 Moderate or heavy rain shower
Moderate or heavy rain shower
25° /19° 22.3 mm 6
May 12 Sunny
Sunny
23° /18° 39 mm 5
May 13 Patchy rain possible
Patchy rain possible
24° /19° 8.6 mm 5
May 14 Patchy light rain with thunder
Patchy light rain with thunder
26° /20° 13.5 mm 8
May 15 Patchy rain possible
Patchy rain possible
26° /19° 0.8 mm 8
May 16 Partly cloudy
Partly cloudy
27° /20° 0 mm 8
May 17 Overcast
Overcast
28° /23° 0 mm 8
May 18 Patchy rain possible
Patchy rain possible
27° /22° 3.4 mm 8
May 19 Moderate or heavy rain shower
Moderate or heavy rain shower
26° /21° 5.8 mm 8
May 20 Light rain shower
Light rain shower
27° /21° 0.5 mm 8
May 21 Partly cloudy
Partly cloudy
26° /21° 0 mm 6
May 22 Patchy rain possible
Patchy rain possible
28° /22° 0.3 mm 9
May 23 Partly cloudy
Partly cloudy
28° /23° 0.9 mm 7
May 24 Patchy light rain
Patchy light rain
27° /22° 3.5 mm 6
May 25 Thundery outbreaks possible
Thundery outbreaks possible
28° /22° 1.7 mm 7
May 26 Partly cloudy
Partly cloudy
28° /23° 11.3 mm 7
May 27 Sunny
Sunny
28° /23° 2.8 mm 6
May 28 Sunny
Sunny
29° /23° 1.5 mm 8
May 29 Sunny
Sunny
28° /22° 5.1 mm 7
May 30 Sunny
Sunny
28° /22° 10.5 mm 8
May 31 Sunny
Sunny
27° /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.

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 26° 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 212 mm is expected in Hilton Head Island during May, occurring over more than 22 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 22 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 22 rainy days in May with a total of 212 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 ☀️

Quick links

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Location coordinates 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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