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May Weather in Jackson, United States

Last updated: June 24, 2025

In May, the average temperature in Jackson, United States hovers around 20°C (68°F), with a minimum drop to 3°C (38°F) and soaring to a maximum of 32°C (91°F). Be prepared for some rain, as the region experiences about 148 mm (5.8 in) of precipitation spread over 13 days. With an average humidity of 82%, the air can feel quite muggy, so dress accordingly!

May Temperature in Jackson

In May in Jackson, the average temperature is 20°C (68°F). Maximums can reach 32°C (91°F), while minimums can drop as low as 3°C (38°F). This range makes it essential for travelers to pack both light clothing for the warm days and warmer layers for cooler evenings.

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

The chart illustrates May temperature patterns in Jackson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jackson, May typically has an average temperature of 20°C (68°F), with highs reaching up to 32°C (91°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec353849566876807773604541
Data source: Temperature data for Jackson 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 Jackson

In Jackson in May, the precipitation amount is 148 mm (5.8 in) occurring over the course of 13 days.

May Precipitation Trends in Jackson

The chart displays monthly precipitation patterns in Jackson, 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 Jackson, May typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec961121481541488497106741238879
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Jackson

In Jackson in May humidity is 82%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit sluggish but surprisingly refreshing, as long as you take breaks in shaded areas to cool off.

May Average Humidity in Jackson

This chart illustrates the average monthly humidity levels in Jackson, 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 Jackson is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%84%80%82%83%80%76%75%75%85%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Jackson

In Jackson 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 Jackson.

Maximum UV Index Levels in Jackson for May

The chart shows the monthly maximum UV Index (UVI) for Jackson 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 Jackson typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679111110109753
Data source: Jackson 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 Jackson Compares to Other Months

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

This table compares monthly weather conditions in Jackson, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)96 mm (3.8 inches)86%moderate
February Weather4°C (39°F)112 mm (4.4 inches)84%high
March Weather9°C (49°F)148 mm (5.8 inches)84%high
April Weather13°C (56°F)154 mm (6.0 inches)80%very high
May Weather20°C (68°F)148 mm (5.8 inches)82%extreme
June Weather25°C (77°F)84 mm (3.3 inches)83%extreme
July Weather27°C (80°F)97 mm (3.8 inches)79%very high
August Weather25°C (77°F)106 mm (4.2 inches)76%very high
September Weather23°C (73°F)74 mm (2.9 inches)75%very high
October Weather16°C (60°F)123 mm (4.9 inches)74%high
November Weather7°C (46°F)88 mm (3.5 inches)85%moderate
December Weather5°C (41°F)79 mm (3.1 inches)88%moderate

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