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May Weather in Jackson, United States

Last updated: June 24, 2025

In May, the average temperature in Jackson, United States is a mild 18°C (66°F). Visitors can expect a range, with minimum temperatures dropping to 1°C (33°F) and peaking at a warm 32°C (90°F). Rainfall is notable, with 127 mm (5.0 in) of precipitation spread across about 14 days, contributing to a high average humidity of 81%.

May Temperature in Jackson

In May in Jackson, the average temperature is 18°C (66°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 1°C (33°F). This makes Jackson a favorable destination for travelers looking to enjoy a mix of warm and cooler weather in May.

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 18°C (66°F), with highs reaching up to 32°C (90°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec343846546573777570594439
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 total precipitation amount is 127 mm (5.0 in), occurring over the course of 14 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 127 mm (5.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec8512311213012714210611510211281113
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 81%. With an average temperature of 18°C (66°F), this humidity feels like a warm, sticky embrace, making traveling feel heavy and sluggish, as if the air itself is slowing you down with each step.

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 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%85%81%82%81%73%73%78%89%87%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098643
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 Weather1°C (34°F)85 mm (3.4 inches)88%moderate
February Weather3°C (39°F)123 mm (4.9 inches)88%moderate
March Weather8°C (46°F)112 mm (4.4 inches)87%high
April Weather12°C (55°F)130 mm (5.1 inches)85%very high
May Weather18°C (66°F)127 mm (5.0 inches)81%very high
June Weather23°C (73°F)142 mm (5.6 inches)82%very high
July Weather25°C (78°F)106 mm (4.2 inches)81%very high
August Weather24°C (75°F)115 mm (4.5 inches)73%very high
September Weather21°C (70°F)102 mm (4.0 inches)73%very high
October Weather15°C (60°F)112 mm (4.4 inches)78%high
November Weather7°C (45°F)81 mm (3.2 inches)89%moderate
December Weather4°C (39°F)113 mm (4.4 inches)87%moderate

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