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May Weather in Port Gibson, United States

Last updated: June 24, 2025

During May, the average temperature in Port Gibson, United States reaches a pleasant 24°C (75°F). However, prepare for a range, as temperatures can dip to a cool 10°C (50°F) and rise as high as 34°C (94°F). Expect 140 mm (5.5 in) of precipitation spread over 11 days, contributing to an average humidity level of 81%.

May Temperature in Port Gibson

In May in Port Gibson, the average temperature is 24°C (75°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 10°C (50°F). This pleasant weather makes Port Gibson an ideal destination for outdoor activities and exploration during this time of year.

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

The chart illustrates May temperature patterns in Port Gibson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Gibson, May typically has an average temperature of 24°C (75°F), with highs reaching up to 34°C (94°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec505462657480828279705653
Data source: Temperature data for Port Gibson 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 Gibson

In Port Gibson in May, the total precipitation amount is 140 mm (5.5 in), occurring over a span of 11 days.

May Precipitation Trends in Port Gibson

The chart displays monthly precipitation patterns in Port Gibson, 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 Gibson, May typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec113151121168140127991158210786117
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Port Gibson

In Port Gibson in May humidity is 81%. With an average temperature of 24°C (75°F), this humidity feels like a warm, thick blanket enveloping you, making traveling a bit sticky and sweaty, yet still inviting for those who enjoy the rich, tropical atmosphere.

May Average Humidity in Port Gibson

This chart illustrates the average monthly humidity levels in Port Gibson, 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 Gibson is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Port Gibson

In Port Gibson 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 Port Gibson.

Maximum UV Index Levels in Port Gibson for May

The chart shows the monthly maximum UV Index (UVI) for Port Gibson 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 Gibson typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111112121110864
Data source: Port Gibson 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 Gibson Compares to Other Months

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

This table compares monthly weather conditions in Port Gibson, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)113 mm (4.5 inches)83%moderate
February Weather12°C (55°F)151 mm (5.9 inches)83%high
March Weather17°C (62°F)121 mm (4.7 inches)80%very high
April Weather19°C (66°F)168 mm (6.6 inches)81%extreme
May Weather24°C (75°F)140 mm (5.5 inches)81%extreme
June Weather27°C (80°F)127 mm (5.0 inches)78%extreme
July Weather28°C (83°F)99 mm (3.9 inches)79%extreme
August Weather28°C (82°F)115 mm (4.5 inches)79%extreme
September Weather26°C (80°F)82 mm (3.2 inches)79%very high
October Weather21°C (70°F)107 mm (4.2 inches)77%very high
November Weather14°C (57°F)86 mm (3.4 inches)85%high
December Weather12°C (53°F)117 mm (4.6 inches)88%moderate

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