May Weather in Meridian, United States

Last updated: June 24, 2025

In May, the average temperature in Meridian, United States hovers around 13°C (55°F), with extremes ranging from a chilly -6°C (21°F) to a warm 32°C (90°F). Expect about 97 mm (3.8 in) of rain over approximately 13 days, adding to the area's 74% average humidity. Whether you're enjoying the cool mornings or the warmer afternoons, this month offers a diverse climate experience!

May Temperature in Meridian

In May in Meridian, the average temperature is 13°C (55°F). Maximum temperatures can reach 32°C (90°F), while minimum temperatures can drop as low as -6°C (21°F). It's advisable to pack both light and warm clothing to accommodate the wide temperature range for your travels.

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

The chart illustrates May temperature patterns in Meridian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Meridian, May typically has an average temperature of 13°C (55°F), with highs reaching up to 32°C (90°F) and lows dropping to around -6°C (21°F).

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

May Precipitation in Meridian

In Meridian in May, the precipitation amount is 97 mm (3.8 in) over the course of 13 days.

May Precipitation Trends in Meridian

The chart displays monthly precipitation patterns in Meridian, 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 Meridian, May typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 13 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 Meridian

In Meridian in May, humidity is 74%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities somewhat uncomfortable and demanding frequent breaks in shaded areas.

May Average Humidity in Meridian

This chart illustrates the average monthly humidity levels in Meridian, 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 Meridian 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 Meridian

In Meridian 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 Meridian.

Maximum UV Index Levels in Meridian for May

The chart shows the monthly maximum UV Index (UVI) for Meridian 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 Meridian typically reaches 11, which falls under the extreme exposure category.

Data source: Meridian 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 Meridian Compares to Other Months

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

This table compares monthly weather conditions in Meridian, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	18 mm (0.7 inches)	74%	moderate
February Weather	-2°C (29°F)	19 mm (0.8 inches)	75%	moderate
March Weather	4°C (39°F)	59 mm (2.3 inches)	66%	very high
April Weather	8°C (46°F)	41 mm (1.6 inches)	62%	very high
May Weather	13°C (55°F)	97 mm (3.8 inches)	74%	extreme
June Weather	20°C (68°F)	46 mm (1.8 inches)	76%	extreme
July Weather	23°C (73°F)	57 mm (2.2 inches)	75%	extreme
August Weather	22°C (72°F)	38 mm (1.5 inches)	80%	extreme
September Weather	19°C (66°F)	30 mm (1.2 inches)	79%	very high
October Weather	9°C (48°F)	27 mm (1.1 inches)	77%	high
November Weather	4°C (40°F)	18 mm (0.7 inches)	74%	moderate
December Weather	1°C (33°F)	9 mm (0.3 inches)	80%	moderate