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May Weather in Mountainair, United States

Last updated: June 24, 2025

In May, the average temperature in Mountainair, United States is a pleasant 18°C (64°F). However, be prepared for a range in temperatures, with lows dipping to -7°C (20°F) and highs soaring up to 31°C (88°F). Expect a slight chance of rain, with 14 mm (0.6 in) of precipitation spread over about 3 days. The humidity averages around 57%, adding a touch of warmth to the air.

May Temperature in Mountainair

In May in Mountainair, the average temperature is 18°C (64°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as -7°C (20°F). Pack layers to ensure comfort, as you may experience both warm and cool weather during your travels.

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

The chart illustrates May temperature patterns in Mountainair, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mountainair, May typically has an average temperature of 18°C (64°F), with highs reaching up to 31°C (88°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec343746546473737266554536
Data source: Temperature data for Mountainair 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 Mountainair

In Mountainair in May, the precipitation amount is 14 mm (0.6 in) accumulated over the course of 3 days.

May Precipitation Trends in Mountainair

The chart displays monthly precipitation patterns in Mountainair, 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 Mountainair, May typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec212823231426634040371815
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mountainair

In Mountainair in May, humidity is 57%. With an average temperature of 18°C (64°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as long as you stay hydrated and enjoy light, breathable clothing.

May Average Humidity in Mountainair

This chart illustrates the average monthly humidity levels in Mountainair, 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 Mountainair is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%79%66%60%57%55%57%65%72%78%81%79%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mountainair

In Mountainair in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Mountainair.

Maximum UV Index Levels in Mountainair for May

The chart shows the monthly maximum UV Index (UVI) for Mountainair 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 Mountainair typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5710111213131211864
Data source: Mountainair 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 Mountainair Compares to Other Months

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

This table compares monthly weather conditions in Mountainair, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)21 mm (0.8 inches)78%moderate
February Weather3°C (37°F)27 mm (1.1 inches)79%high
March Weather8°C (47°F)23 mm (0.9 inches)66%very high
April Weather12°C (55°F)23 mm (0.9 inches)60%extreme
May Weather18°C (64°F)14 mm (0.6 inches)57%extreme
June Weather23°C (73°F)26 mm (1.0 inches)55%extreme
July Weather23°C (74°F)63 mm (2.5 inches)56%extreme
August Weather22°C (72°F)40 mm (1.6 inches)65%extreme
September Weather19°C (67°F)40 mm (1.6 inches)72%extreme
October Weather13°C (55°F)37 mm (1.5 inches)78%very high
November Weather7°C (45°F)18 mm (0.7 inches)81%high
December Weather2°C (36°F)15 mm (0.6 inches)79%moderate

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