May Weather in Oak Island, United States

Last updated: February 24, 2025

May weather in Oak Island, United States offers a delightful mix of warmth and humidity, with maximum temperatures reaching up to 33°C (91°F) and an average of 22°C (72°F). Early mornings can be refreshingly cool, dipping to a minimum of 10°C (51°F). The humidity level rises to a notable 78%, enhancing the coastal atmosphere. Expect occasional showers, as precipitation totals around 118 mm (4.6 in) over 9 days, adding a lush vibrancy to the island's natural beauty. Whether basking in the sun or enjoying a refreshing rain, May is a captivating month for all who visit.

May Temperature in Oak Island

In May, Oak Island experiences a delightful transition into warmer weather, making it one of the most pleasant months of the year. With minimum temperatures rising to a comfortable 10°C (51°F) and average highs soaring to 22°C (72°F), visitors can enjoy the outdoors without the chill that lingers in the earlier months. The maximum temperature can reach an impressive 33°C (91°F), hinting at the summer heat to come. This month marks a significant upswing in temperatures, exemplified by a steady increase from April's mild averages. Overall, May invites both locals and tourists alike to bask in the sunshine, engage in beach activities, and savor the beauty of Oak Island as it flourishes with the promise of summer ahead.

May Weather in Oak Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Oak Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec495356647277818077715853
Data source: Temperature data for Oak Island generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Oak Island

In May, Oak Island experiences a notable surge in precipitation, with 118 mm (4.6 in) of rain falling over approximately 9 days. This increase marks a continuation of the upward trend observed since April, where rainfall was at 97 mm (3.8 in). As spring transitions into summer, the frequency of rainy days begins to climb, paving the way for even wetter months ahead in June and July. This pattern not only enriches the island's lush landscapes but also prepares it for the heavier rainfall that characterizes the summer season, which sees averages rise significantly, culminating in August's peak. The steady rise in May highlights the importance of this month as a pivotal period in Oak Island's evolving precipitation landscape.

May Precipitation Trends in Oak Island

The chart displays monthly precipitation patterns in Oak Island, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec76108769711813816420219768107139
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Oak Island

In Oak Island, May ushers in a consistent trend of moderate humidity, settling at 78%, which is in line with the preceding months of April and June. This stability contrasts with the higher humidity lows earlier in the year, particularly January's peak of 83%. As summer approaches, the humidity begins to rise again in July, reaching 82%, hinting at the warmer, more humid conditions typical of the season. Overall, May stands out as a transitional month, bridging the gap between the relatively cooler, moist spring and the more humid summer months ahead.

May Average Humidity in Oak Island

This chart illustrates the average monthly humidity levels in Oak Island, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%79%78%78%78%82%81%81%78%82%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Oak Island

As we move into May, Oak Island experiences a significant increase in the UV Index, peaking at 11, which falls into the extreme exposure category. This escalation underscores the critical need for sun protection, as the burn time dramatically reduces to just 10 minutes. Comparing the trend from earlier months, we can see a steady climb from a moderate index of 4 in January to very high levels of 10 in April, illustrating the arrival of summer's intensity. With June and July maintaining this extreme level, it's essential for residents and visitors to stay vigilant. By understanding these UV trends, you can better enjoy the sun safely—check out the detailed forecast and tips at Oak Island UV Index.

Maximum UV Index Levels in Oak Island for May

The chart shows the monthly maximum UV Index (UVI) for Oak Island in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111109864
Data source: Oak Island May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Oak Island

As spring gives way to summer, Oak Island basks in a remarkable surge of sunlight, with May shining as a peak month, offering an impressive 338 hours of sunshine. This upward trend in hours begins in January with 181 hours and steadily climbs through the months, reaching a vibrant 309 hours in April. Following May, the sunshine remains generous in June and July at 317 and 336 hours, respectively. This delightful warmth gradually tapers off into late summer and fall, but the sunny beginnings of the year hint at a beautiful cycle of light, making Oak Island a perfect spot for sun-seekers in the spring and summer months.

Monthly Sunshine Duration in Oak Island: May Highlighted

The May sunshine duration represents the total number of hours Oak Island experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec181h206h272h309h338h317h336h316h296h292h241h210h
Data source: Oak Island May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Oak Island During May

May in Oak Island, United States, presents a 50% chance of sunny weather, striking a balance between the brighter days of April with its 60% likelihood and the cloudier skies typical in June at just 30%. While the sun shines more confidently during the spring, with April leading the way, May maintains this promising attitude toward sunshine. This month is notably stronger in sunny potential than both the summer months of July and August, which drop to 42% and 38%, respectively. As spring transitions into summer, May stands out as a delightful time when residents and visitors can enjoy moderate sunny days, making it an ideal period for outdoor activities.

Percentage of Sunny Days in May in Oak Island

The chart illustrates the percentage of sunny days in Oak Island throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Oak Island experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%37%36%60%50%30%42%38%55%48%60%48%
Data source: Oak Island May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Oak Island in May

As spring transitions into summer, Oak Island, United States, experiences an uplifting increase in daylight duration. In May, daylight lingers for 13 hours, mirroring April's levels, offering residents and visitors plenty of time to soak up the sun's rays. This pattern continues into June and July, when daylight peaks at 14 hours, providing long, vibrant evenings perfect for outdoor activities. As summer fades into fall, daylight begins to gradually decrease, with August seeing a slight decline back to 13 hours and further reducing to 12 hours in September. The trend showcases a clear rhythm of nature, where longer days in the warmer months invite exploration and relaxation, while the shorter days of winter serve as a reminder of the cyclical passages of time.

Average Daylight Hours in Oak Island for May

The chart illustrates the variation in daylight duration in Oak Island throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 10m10h 58m11h 59m13h 2m13h 55m14h 21m14h 7m13h 20m12h 20m11h 17m10h 22m9h 55m
Data source: Oak Island daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Oak Island

In May, Oak Island experiences a consistent average wind speed of 4.4 m/s (10 mph), reflecting a trend of stability as the spring season transitions into summer. This month's wind conditions mirror those of the preceding months, particularly April, which also registered the same average speed. Interestingly, the wind speeds show a subtle decline leading into the hotter months, with July's average dropping slightly to 4.1 m/s (9 mph). Despite this easing, the overall pattern remains favorable for outdoor activities, making May a delightful time to enjoy the gentle breezes that enhance the island's picturesque charm. This period serves as a perfect bridge before the summer's typically calmer winds set in, inviting visitors and locals alike to embrace the beautiful coastal atmosphere.

Average May Wind Speed in Oak Island

The chart displays monthly wind speed patterns in Oak Island, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.74.74.44.4 m/s4.34.13.33.64.14.54.2
Data source: Oak Island May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Oak Island Compares to Other Months

The weather in Oak Island changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Oak Island and find detailed weather information for every month.

May and January present strikingly different weather patterns. In May, temperatures range from a minimum of 10°C (51°F) to a maximum of 33°C (91°F), with an average of 22°C (72°F), creating a warm and inviting ambiance. The month sees about 118 mm (4.6 inches) of rainfall over 9 days, accompanied by a humidity level of 78%. In contrast, January offers a much cooler climate, with temperatures dipping as low as -7°C (20°F) and peaking at 22°C (71°F), averaging around 10°C (50°F). The precipitation in January is lower, at 76 mm (3.0 inches) over the same number of days, although humidity is slightly higher at 83%. For more detailed information on January weather conditions, you can visit Oak Island weather in January.

May and February showcase contrasting weather patterns, reflecting the transition from the cooler winter to the warmer spring. In May, temperatures typically range from a minimum of 10°C (51°F) to a maximum of 33°C (91°F), with an average of 22°C (72°F), making it significantly warmer than February, which has temperatures from -1°C (30°F) to a maximum of 22°C (71°F) with an average of 12°C (53°F). Both months experience a similar amount of rainfall, with May receiving 118 mm (4.6 in) over 9 days and February slightly less at 108 mm (4.3 in) over 10 days; however, May’s higher temperatures result in more comfortable and humid conditions, reported at 78% compared to February's 79%. For more insights on February weather specifically, check out Oak Island weather in February.

When comparing the weather in May and March, it's clear that May brings significantly warmer temperatures. With a minimum of 10°C (51°F) and an average high of 22°C (72°F), May feels much more summer-like, especially with peak temperatures reaching up to 33°C (91°F). In contrast, March has cooler temperatures, starting from a low of -1°C (31°F) and averaging 13°C (57°F) with a maximum of 24°C (75°F). Additionally, May experiences more precipitation, totaling 118 mm (4.6 in) over nine days, compared to March’s 76 mm (3.0 in) over the same number of days. Humidity levels remain quite similar between the two months, hovering around 78% in May and 79% in March. For more details about March weather, check out Oak Island weather in March.

In comparing the weather between April and May, it is evident that May experiences warmer temperatures, with a minimum of 10°C (51°F) and an average of 22°C (72°F), compared to April's minimum of 3°C (38°F) and an average of 18°C (64°F). The maximum temperatures also rise significantly in May, reaching up to 33°C (91°F), whereas April peaks at 27°C (80°F). Although May sees increased precipitation of 118 mm (4.6 in) over 9 days, April has slightly less with 97 mm (3.8 in) over 8 days. Both months share the same humidity level of 78%. For more detailed information, you can visit Oak Island weather in April.

In comparing the weather between May and June, we see a slight increase in temperatures and precipitation. May experiences a minimum temperature of 10°C (51°F) and an average high of 33°C (91°F), while June starts warmer with a minimum of 14°C (58°F) and an average high of 32°C (90°F). Precipitation increases slightly from 118 mm (4.6 in) over 9 rain days in May to 138 mm (5.4 in) over 16 days in June, indicating a somewhat wetter month. Despite these differences, humidity remains consistent at 78% for both months. For more detailed insights, check out Oak Island weather in June.

In comparing the weather between May and July, it’s clear that July tends to be warmer and wetter. May experiences a wider temperature range, with minimums dropping to 10°C (51°F) and maximums reaching up to 33°C (91°F), while the average temperature is a comfortable 22°C (72°F). In contrast, July sees higher minimum temperatures of 20°C (68°F) and a slightly lower maximum of 32°C (89°F), with an average of 27°C (81°F). Additionally, July is characterized by increased precipitation, totaling 164 mm (6.4 in) over 16 days, compared to May's 118 mm (4.6 in) over just 9 days. The humidity remains relatively high in both months, with May at 78% and July at 82%. For more detailed weather insights, you can check Oak Island weather in July.

May and August both exhibit warm temperatures, but the climate characteristics differ significantly. In May, temperatures range from a milder minimum of 10°C (51°F) to a maximum of 33°C (91°F), with an average of 22°C (72°F) and a notable 118 mm (4.6 in) of precipitation over 9 days. The humidity level stands at 78%, providing a comfortable early spring atmosphere.

In contrast, August presents warmer conditions, with minimum temperatures starting at 19°C (67°F), peaking at an average of 27°C (80°F), and reaching a maximum of 32°C (90°F). However, this month is marked by increased precipitation, measuring 202 mm (7.9 in) over 20 days, contributing to a slightly higher humidity level of 81%. The increased rainfall in August creates a more tropical feeling, making for a notable difference in the overall experience of the two months. For more information, you can check Oak Island weather in August.

May and September present a transition in weather patterns, showcasing distinct characteristics. In May, temperatures range from a minimum of 10°C (51°F) to a maximum of 33°C (91°F), with an average of 22°C (72°F). This month typically experiences lighter rainfall of 118 mm (4.6 in) over about 9 days, alongside a humidity level of 78%. In contrast, September sees slightly warmer conditions, with minimum temperatures at 14°C (57°F) and an average of 25°C (77°F), peaking at 32°C (90°F). However, it is also wetter, receiving 197 mm (7.7 in) of rainfall across approximately 12 days and exhibiting a marginally higher humidity level of 81%. For more detailed insights, you can refer to the Oak Island weather in September.

May and October present a fascinating contrast in weather patterns. May typically boasts warmer temperatures, with a minimum of 10°C (51°F) and an average high of 33°C (91°F), while October’s temperatures range slightly cooler, from a minimum of 7°C (44°F) to a maximum of 31°C (87°F). Precipitation is more abundant in May, totaling 118 mm (4.6 in) across 9 days, compared to October's 68 mm (2.7 in) over the same number of days. Interestingly, both months share the same humidity level of 78%, resulting in a similarly muggy feeling despite the differences in temperature and rainfall. For those interested in more details about October weather, you can visit Oak Island weather in October.

May and November display contrasting weather characteristics, reflecting the transition from spring to fall. In May, temperatures range from a pleasant minimum of 10°C (51°F) to a warm maximum of 33°C (91°F), with an average of 22°C (72°F). The month experiences a total precipitation of 118 mm (4.6 in) over about 9 days, accompanied by a humidity level of 78%. In contrast, November brings cooler temperatures, with a minimum of 1°C (34°F) and an average of 15°C (58°F), peaking at 26°C (79°F). The month has slightly lower precipitation at 107 mm (4.2 in) over 10 days and a marginally higher humidity of 82%. For more insights into November weather, check Oak Island weather in November.

May and December present contrasting weather experiences. In May, temperatures typically range from a pleasant 10°C (51°F) to a warm 33°C (91°F), with an average of 22°C (72°F). The month sees moderate rainfall of 118 mm (4.6 in) over about 9 days, accompanied by a humidity level of 78%. In contrast, December registers much cooler temperatures, with minimums dropping to -2°C (29°F) and a maximum of 23°C (73°F), averaging around 12°C (53°F). Precipitation increases slightly to 139 mm (5.5 in) across 10 days, while humidity rises to 84%. For a detailed look at December conditions, check out Oak Island weather in December.

Compare Oak Island's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Oak Island

As the warmth of May descends upon Oak Island, the weather begins to shift dramatically from the cooler spring months. With temperatures soaring to a pleasant average of 22°C (72°F), outdoor enthusiasts can revel in the sunshine and beautiful landscapes. Unlike the damp chill of early spring, May offers a welcoming humidity of 78%, bringing a refreshing coastal feel. While rain does make an appearance for about 9 days, the overall atmosphere is vibrant and inviting, setting the stage for summer adventures ahead. For more detailed insights into the weather patterns, check out Oak Island Climate.