May Weather in Jackson, United States

Last updated: June 24, 2025

In May, the average temperature in Jackson, United States hovers around 18°C (64°F). While you can expect a minimum chill of 4°C (39°F), temperatures can soar to a steamy 35°C (95°F). Be prepared for some rain, as 45 mm (1.8 in) of precipitation usually falls over 3 days. The air will feel quite humid, with an average humidity level of 74%.

May Temperature in Jackson

In May in Jackson, the average temperature is 18°C (64°F). Maximums can reach 35°C (95°F) and minimums can be as low as 4°C (39°F). Pack accordingly to enjoy the pleasant climate while exploring the diverse attractions of Jackson.

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 (64°F), with highs reaching up to 35°C (95°F) and lows dropping to around 4°C (39°F).

Data source: Temperature data for Jackson generated using information from the Copernicus Climate Change Service.

May Precipitation in Jackson

In Jackson in May, the precipitation amount is 45 mm (1.8 in) recorded over a span of 3 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 45 mm (1.8 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Jackson

In Jackson in May humidity is 74%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls but potentially uncomfortable for extended outdoor activities.

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 74%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	164 mm (6.5 inches)	84%	moderate
February Weather	9°C (49°F)	157 mm (6.2 inches)	84%	moderate
March Weather	11°C (53°F)	178 mm (7.0 inches)	83%	very high
April Weather	15°C (59°F)	79 mm (3.1 inches)	81%	very high
May Weather	18°C (64°F)	45 mm (1.8 inches)	74%	very high
June Weather	23°C (73°F)	3 mm (0.1 inches)	64%	extreme
July Weather	25°C (78°F)	0 mm (0.0 inches)	44%	extreme
August Weather	25°C (77°F)	0 mm (0.0 inches)	36%	very high
September Weather	22°C (72°F)	6 mm (0.2 inches)	44%	very high
October Weather	17°C (63°F)	43 mm (1.7 inches)	65%	high
November Weather	12°C (53°F)	82 mm (3.2 inches)	84%	moderate
December Weather	8°C (47°F)	136 mm (5.3 inches)	83%	moderate