May Weather in Louisa, United States

Last updated: June 24, 2025

In Louisa, United States, the average temperature in May is a comfortable 20°C (68°F). However, temperatures can vary significantly, with a minimum of 2°C (36°F) and a maximum reaching up to 35°C (95°F). Expect 104 mm (4.1 in) of precipitation spread over about 12 days, and keep in mind that the average humidity hovers around 82%, adding a touch of dampness to the air.

May Temperature in Louisa

In May in Louisa, the average temperature is 20°C (68°F), with maximums that can reach 35°C (95°F) and minimums that can drop as low as 2°C (36°F). Be sure to pack both lightweight clothing for warm days and warmer layers for cooler evenings during your travels.

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

The chart illustrates May temperature patterns in Louisa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Louisa, May typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (95°F) and lows dropping to around 2°C (36°F).

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

May Precipitation in Louisa

In Louisa in May, the total precipitation amount is 104 mm (4.1 in) spread over 12 days.

May Precipitation Trends in Louisa

The chart displays monthly precipitation patterns in Louisa, 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 Louisa, May typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 12 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 Louisa

In Louisa 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 Louisa

This chart illustrates the average monthly humidity levels in Louisa, 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 Louisa is approximately 82%, 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 Louisa

In Louisa 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 Louisa.

Maximum UV Index Levels in Louisa for May

The chart shows the monthly maximum UV Index (UVI) for Louisa 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 Louisa typically reaches 10, which falls under the very high exposure category.

Data source: Louisa 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 Louisa Compares to Other Months

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

This table compares monthly weather conditions in Louisa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	64 mm (2.5 inches)	84%	moderate
February Weather	6°C (44°F)	93 mm (3.7 inches)	84%	high
March Weather	9°C (49°F)	67 mm (2.6 inches)	84%	high
April Weather	15°C (59°F)	102 mm (4.0 inches)	82%	very high
May Weather	20°C (68°F)	104 mm (4.1 inches)	82%	very high
June Weather	24°C (76°F)	107 mm (4.2 inches)	83%	very high
July Weather	27°C (82°F)	66 mm (2.6 inches)	79%	very high
August Weather	26°C (79°F)	127 mm (5.0 inches)	77%	very high
September Weather	23°C (73°F)	83 mm (3.3 inches)	75%	very high
October Weather	17°C (63°F)	104 mm (4.1 inches)	81%	high
November Weather	9°C (49°F)	72 mm (2.9 inches)	87%	moderate
December Weather	6°C (43°F)	84 mm (3.3 inches)	85%	moderate