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May Weather in Lamar, United States

Last updated: June 24, 2025

In Lamar, United States, the average temperature in May hovers around 20°C (68°F), with comfortable conditions that can range from a minimum of 5°C (41°F) to a warm maximum of 33°C (91°F). Expect 217 mm (8.5 in) of precipitation stretched over 15 days, contributing to an average humidity of 82%. Whether you're planning outdoor adventures or cozy indoor excursions, the weather offers a unique ambiance this time of year!

May Temperature in Lamar

In May in Lamar, the average temperature is 20°C (68°F). Maximums can reach 33°C (91°F) and minimums can be as low as 5°C (41°F). Be prepared for a range of temperatures and pack accordingly to enjoy your travels!

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 20°C (68°F), with highs reaching up to 33°C (91°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec394253586876807874624945
Data source: Temperature data for Lamar generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Lamar

In Lamar in May, the precipitation amount is 217 mm (8.5 in) over a span of 15 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 217 mm (8.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec100139159161217112801246911396108
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Lamar

In Lamar 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 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 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%77%78%82%81%75%61%59%69%82%88%
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.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109754
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.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)100 mm (3.9 inches)82%moderate
February Weather6°C (43°F)139 mm (5.5 inches)79%high
March Weather11°C (53°F)159 mm (6.3 inches)77%very high
April Weather15°C (58°F)161 mm (6.3 inches)78%very high
May Weather20°C (68°F)217 mm (8.5 inches)82%extreme
June Weather25°C (76°F)112 mm (4.4 inches)81%extreme
July Weather27°C (80°F)80 mm (3.2 inches)75%extreme
August Weather26°C (78°F)124 mm (4.9 inches)61%very high
September Weather24°C (75°F)69 mm (2.7 inches)59%very high
October Weather16°C (62°F)113 mm (4.5 inches)69%high
November Weather9°C (49°F)96 mm (3.8 inches)82%moderate
December Weather7°C (45°F)108 mm (4.2 inches)87%moderate

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