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May Weather in Los Alamos, United States

Last updated: June 24, 2025

In May, the average temperature in Los Alamos, United States hovers around 15°C (60°F), with a comfortable range that can dip to a chilly 7°C (44°F) and peak at a warm 28°C (83°F). Expect light precipitation of about 10 mm (0.4 in) over 2 days, while the average humidity lingers at a noticeable 75%. Plan accordingly to fully enjoy this season's unique charm!

May Temperature in Los Alamos

In May in Los Alamos, the average temperature is 15°C (60°F), with maximums reaching 28°C (83°F) and minimums dipping as low as 7°C (44°F). This makes it a great time for travelers to enjoy mild weather and outdoor activities while exploring the area.

May Weather in Los Alamos: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Los Alamos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Los Alamos, May typically has an average temperature of 15°C (60°F), with highs reaching up to 28°C (83°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec535354586064676867645853
Data source: Temperature data for Los Alamos 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 Los Alamos

In Los Alamos in May, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.

May Precipitation Trends in Los Alamos

The chart displays monthly precipitation patterns in Los Alamos, 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 Los Alamos, May typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec8773812110010182665
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Los Alamos

In Los Alamos in May, humidity is 75%. With an average temperature of 15°C (60°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities slightly uncomfortable and requiring extra hydration while exploring the sights.

May Average Humidity in Los Alamos

This chart illustrates the average monthly humidity levels in Los Alamos, 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 Los Alamos is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%80%76%75%74%75%72%70%70%74%77%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Los Alamos

In Los Alamos 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 Los Alamos.

Maximum UV Index Levels in Los Alamos for May

The chart shows the monthly maximum UV Index (UVI) for Los Alamos 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 Los Alamos typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110753
Data source: Los Alamos 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 Los Alamos Compares to Other Months

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

This table compares monthly weather conditions in Los Alamos, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)87 mm (3.4 inches)80%moderate
February Weather12°C (53°F)73 mm (2.9 inches)83%high
March Weather12°C (55°F)81 mm (3.2 inches)80%very high
April Weather14°C (58°F)21 mm (0.8 inches)76%very high
May Weather15°C (60°F)10 mm (0.4 inches)75%extreme
June Weather18°C (65°F)0 mm (0.0 inches)74%extreme
July Weather20°C (68°F)1 mm (0.0 inches)75%extreme
August Weather20°C (68°F)0 mm (0.0 inches)72%extreme
September Weather19°C (67°F)1 mm (0.0 inches)70%very high
October Weather18°C (64°F)8 mm (0.3 inches)70%high
November Weather15°C (59°F)26 mm (1.0 inches)74%moderate
December Weather12°C (54°F)65 mm (2.5 inches)76%moderate

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