May Weather in Lamar, United States

Last updated: June 24, 2025

In Lamar, United States, the average temperature in May hovers around 18°C (64°F). This month can swing from a chilly 0°C (33°F) to a sweltering 37°C (100°F)! You can expect about 66 mm (2.6 in) of precipitation over 9 days, with the humidity averaging 71%.

May Temperature in Lamar

In May in Lamar, the average temperature is 18°C (64°F). Maximums can reach 37°C (100°F), and minimums can be as low as 0°C (33°F). Be prepared for a wide range of temperatures to make the most of your travel experience.

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

The chart illustrates May temperature patterns in Lamar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lamar, May typically has an average temperature of 18°C (64°F), with highs reaching up to 37°C (100°F) and lows dropping to around 0°C (33°F).

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

May Precipitation in Lamar

In Lamar in May, the precipitation amount is 66 mm (2.6 in) over the course of 9 days.

May Precipitation Trends in Lamar

The chart displays monthly precipitation patterns in Lamar, 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 Lamar, May typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 9 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 Lamar

In Lamar in May, humidity is 71%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making traveling a bit sticky but still pleasant as the warmth envelops you, urging you to explore the vibrant surroundings while staying hydrated.

May Average Humidity in Lamar

This chart illustrates the average monthly humidity levels in Lamar, 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 Lamar is approximately 71%, 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 Lamar

In Lamar 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 Lamar.

Maximum UV Index Levels in Lamar for May

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

Data source: Lamar 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 Lamar Compares to Other Months

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

This table compares monthly weather conditions in Lamar, 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 (35°F)	16 mm (0.6 inches)	73%	moderate
February Weather	2°C (35°F)	15 mm (0.6 inches)	76%	moderate
March Weather	8°C (48°F)	27 mm (1.1 inches)	64%	very high
April Weather	13°C (55°F)	36 mm (1.4 inches)	61%	very high
May Weather	18°C (64°F)	66 mm (2.6 inches)	71%	extreme
June Weather	25°C (77°F)	38 mm (1.5 inches)	75%	extreme
July Weather	27°C (80°F)	49 mm (1.9 inches)	75%	extreme
August Weather	25°C (77°F)	49 mm (1.9 inches)	80%	extreme
September Weather	22°C (72°F)	30 mm (1.2 inches)	80%	very high
October Weather	13°C (55°F)	25 mm (1.0 inches)	78%	high
November Weather	7°C (45°F)	9 mm (0.4 inches)	76%	moderate
December Weather	3°C (37°F)	11 mm (0.4 inches)	78%	moderate