May Weather in Opelika, United States

Last updated: June 24, 2025

In May, the average temperature in Opelika, United States is a pleasant 23°C (73°F). Expect a range with minimums dipping to 8°C (47°F) and maximums soaring up to 35°C (95°F). During this month, the area experiences about 125 mm (4.9 in) of precipitation over approximately 10 days. Humidity levels hover around a comfortable 81%, making for a unique, vibrant atmosphere throughout the month.

May Temperature in Opelika

In May in Opelika, the average temperature is 23°C (73°F), with maximums possibly reaching 35°C (95°F) and minimums dropping as low as 8°C (47°F). It's a great time to enjoy a variety of outdoor activities, so pack accordingly for both the warm days and cooler evenings!

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

The chart illustrates May temperature patterns in Opelika, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Opelika, May typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 8°C (47°F).

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

May Precipitation in Opelika

In Opelika in May, the precipitation amount is 125 mm (4.9 in) spread over a period of 10 days.

May Precipitation Trends in Opelika

The chart displays monthly precipitation patterns in Opelika, 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 Opelika, May typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Opelika

In Opelika in May, humidity is 81%. With an average temperature of 23°C (73°F), this humidity feels like a heavy blanket wrapping around you, making every step feel more laborious while traveling and causing you to constantly seek out shade or a cool breeze for relief.

May Average Humidity in Opelika

This chart illustrates the average monthly humidity levels in Opelika, 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 Opelika is approximately 81%, 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 Opelika

In Opelika 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 Opelika.

Maximum UV Index Levels in Opelika for May

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

Data source: Opelika 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 Opelika Compares to Other Months

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

This table compares monthly weather conditions in Opelika, 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)	117 mm (4.6 inches)	85%	moderate
February Weather	12°C (55°F)	135 mm (5.3 inches)	84%	high
March Weather	15°C (59°F)	111 mm (4.4 inches)	82%	very high
April Weather	18°C (65°F)	121 mm (4.7 inches)	82%	very high
May Weather	23°C (73°F)	125 mm (4.9 inches)	81%	extreme
June Weather	25°C (78°F)	129 mm (5.1 inches)	77%	extreme
July Weather	27°C (81°F)	111 mm (4.4 inches)	77%	extreme
August Weather	26°C (80°F)	130 mm (5.1 inches)	72%	extreme
September Weather	25°C (77°F)	102 mm (4.0 inches)	73%	very high
October Weather	20°C (69°F)	110 mm (4.3 inches)	73%	very high
November Weather	13°C (55°F)	83 mm (3.3 inches)	85%	high
December Weather	10°C (51°F)	147 mm (5.8 inches)	88%	moderate