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May Weather in Swansboro, United States

Last updated: June 24, 2025

In Swansboro, United States, the average temperature in May hovers around 22°C (72°F). Expect a range from a cool minimum of 8°C (46°F) to a sizzling maximum of 37°C (99°F). With 117 mm (4.6 in) of precipitation spread over 11 days, you might want to carry an umbrella. The air tends to be humid, with an average humidity level of 81%, making it feel warmer than it actually is!

May Temperature in Swansboro

In May in Swansboro, the average temperature is 22°C (72°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 8°C (46°F). This diverse range of temperatures makes it a perfect time for travelers to enjoy both the warm sunny days and cooler evenings.

May Weather in Swansboro: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Swansboro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Swansboro, May typically has an average temperature of 22°C (72°F), with highs reaching up to 37°C (99°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec485355637277818076695651
Data source: Temperature data for Swansboro generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Swansboro

In Swansboro in May, the total precipitation amount reaches 117 mm (4.6 in) over the course of 11 days.

May Precipitation Trends in Swansboro

The chart displays monthly precipitation patterns in Swansboro, 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. In Swansboro, May typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec701107110511717114218721871100128
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Swansboro

In Swansboro in May, humidity is 81%. With an average temperature of 22°C (72°F), this humidity feels like a warm, enveloping blanket, making traveling feel both lush and a bit stifling, as the air clings to your skin and every step is accompanied by a gentle sheen of moisture.

May Average Humidity in Swansboro

This chart illustrates the average monthly humidity levels in Swansboro, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Swansboro is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%81%80%80%81%82%83%83%80%80%83%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Swansboro

In Swansboro in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Swansboro.

Maximum UV Index Levels in Swansboro for May

The chart shows the monthly maximum UV Index (UVI) for Swansboro 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. In May, the maximum UV index in Swansboro typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109854
Data source: Swansboro 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.

How May Weather in Swansboro Compares to Other Months

Weather in Swansboro varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Swansboro, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Swansboro, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)69 mm (2.7 inches)84%moderate
February Weather11°C (53°F)110 mm (4.3 inches)81%high
March Weather13°C (56°F)71 mm (2.8 inches)80%very high
April Weather17°C (64°F)105 mm (4.1 inches)80%very high
May Weather22°C (72°F)117 mm (4.6 inches)81%extreme
June Weather25°C (77°F)171 mm (6.7 inches)82%extreme
July Weather27°C (81°F)142 mm (5.6 inches)83%extreme
August Weather27°C (80°F)187 mm (7.4 inches)82%very high
September Weather25°C (77°F)218 mm (8.6 inches)80%very high
October Weather20°C (69°F)71 mm (2.8 inches)79%very high
November Weather13°C (56°F)100 mm (3.9 inches)83%moderate
December Weather11°C (52°F)128 mm (5.0 inches)84%moderate

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