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May Weather in Port Norris, United States

Last updated: June 24, 2025

In May, the average temperature in Port Norris, United States hovers around 17°C (63°F), with a minimum dipping to 4°C (40°F) and a maximum soaring to 30°C (87°F). Prepare for some rain, as the area sees about 116 mm (4.6 in) of precipitation spread over 11 days. Additionally, expect a cozy average humidity of 78%, contributing to a distinct climate experience.

May Temperature in Port Norris

In May in Port Norris, the average temperature is 17°C (63°F). Maximum temperatures can reach 30°C (87°F), while minimums can drop as low as 4°C (40°F). This makes it an ideal time for travelers to enjoy a mix of pleasant weather, suitable for both outdoor activities and exploring the local culture.

May Weather in Port Norris: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Port Norris, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Norris, May typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (87°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec374045546373797772634942
Data source: Temperature data for Port Norris 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 Port Norris

In Port Norris in May, the precipitation amount is 116 mm (4.6 in) over the course of 11 days.

May Precipitation Trends in Port Norris

The chart displays monthly precipitation patterns in Port Norris, 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 Port Norris, May typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec65101106941168313713310512778106
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Port Norris

In Port Norris in May, humidity is 78%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket, making traveling slightly uncomfortable as you navigate the sticky air, prompting the need for frequent breaks in cooler, shaded areas.

May Average Humidity in Port Norris

This chart illustrates the average monthly humidity levels in Port Norris, 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 Port Norris is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Port Norris

In Port Norris in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Port Norris.

Maximum UV Index Levels in Port Norris for May

The chart shows the monthly maximum UV Index (UVI) for Port Norris 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 Port Norris typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101010108743
Data source: Port Norris 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 Port Norris Compares to Other Months

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

This table compares monthly weather conditions in Port Norris, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)65 mm (2.6 inches)84%moderate
February Weather5°C (41°F)101 mm (4.0 inches)83%moderate
March Weather7°C (45°F)106 mm (4.2 inches)83%high
April Weather12°C (55°F)94 mm (3.7 inches)81%very high
May Weather17°C (63°F)116 mm (4.6 inches)78%very high
June Weather23°C (73°F)83 mm (3.3 inches)79%very high
July Weather26°C (79°F)137 mm (5.4 inches)74%very high
August Weather25°C (77°F)132 mm (5.2 inches)72%very high
September Weather22°C (72°F)105 mm (4.1 inches)75%very high
October Weather17°C (63°F)127 mm (5.0 inches)81%high
November Weather10°C (50°F)78 mm (3.1 inches)85%moderate
December Weather6°C (42°F)106 mm (4.2 inches)84%moderate

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