Oak Island Weather: May
 |
Average Day Temperature: | 78.0°F |
|
Average Night Temperature: | 68.8°F |
|
Sea Water Temperature: | 75.0°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 13.6 - 14.3 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.3 in | |
| detailed information | ||
forecast
| Oak Island |
Temperature
| Oak Island |
Air Temperature in May, °F
The highest day temperature in May 2026 was 90°F. The lowest night temperature was 51°F. The average values for day and night temperatures during May were 78.0°F и 68.4°F respectivly.
Oak Island Water Sea Temperature in May, °F
The average sea surface temperature in May 2026 for Oak Island was 74.6°F. The maximum and minimum values were 68.2°F and 82.2°F respectively.
You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Oak Island is 1.3 in.
The average wind speed in May is 9.5 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Oak Island in May is 8.1 hours.
Oak Island on the Weather Map
| Chicago |  |
+66 |
| Hawaii |  |
+80 |
| Honolulu | |
+80 |
| Houston |  |
+82 |
| Las Vegas | |
+96 |
| Los Angeles |  |
+66 |
| Maui |  |
+74 |
| Miami | |
+80 |
| Miami Beach | |
+88 |
| Myrtle Beach | |
+78 |
| New York | |
+70 |
| San Diego | |
+68 |
| San Francisco | |
+58 |
| Sarasota | |
+84 |
| Tampa | |
+84 |
| 0300 |  |
78°F | W 6 mph |
| 0600 | |
78°F | W 7 mph |
| 0900 |  |
84°F | W 7 mph |
| 1200 | |
90°F | W 6 mph |
| 1500 |  |
88°F | NW 9 mph |
| 1800 | |
86°F | NW 9 mph |
| 2100 | |
82°F | NW 6 mph |
| 0000 | |
80°F | N 6 mph |