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May Weather in Westmoreland, United States

Last updated: June 24, 2025

In May, the average temperature in Westmoreland, United States hovers around 18°C (65°F), with temperatures ranging from a chilly 3°C (37°F) to a sweltering 36°C (98°F). Visitors can expect 206 mm (8.1 in) of precipitation spread over 14 days, contributing to an average humidity level of 82%. Whether you’re soaking up the sun or staying cozy indoors, be prepared for a diverse climate!

May Temperature in Westmoreland

In May in Westmoreland, the average temperature is 18°C (65°F). The maximum can reach 36°C (98°F), and the minimum can be as low as 3°C (37°F). Overall, it's a great time to visit Westmoreland, as you can enjoy warm days and cool nights.

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

The chart illustrates May temperature patterns in Westmoreland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westmoreland, May typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (98°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec303145536577807672554336
Data source: Temperature data for Westmoreland 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 Westmoreland

In Westmoreland in May, the precipitation amount is 206 mm (8.1 in) over a span of 14 days.

May Precipitation Trends in Westmoreland

The chart displays monthly precipitation patterns in Westmoreland, 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 Westmoreland, May typically receives around 206 mm (8.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec323095732069891107711123427
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Westmoreland

In Westmoreland in May, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.

May Average Humidity in Westmoreland

This chart illustrates the average monthly humidity levels in Westmoreland, 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 Westmoreland is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%78%70%73%82%82%81%78%71%71%81%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Westmoreland

In Westmoreland 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 Westmoreland.

Maximum UV Index Levels in Westmoreland for May

The chart shows the monthly maximum UV Index (UVI) for Westmoreland 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 Westmoreland typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Westmoreland 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 Westmoreland Compares to Other Months

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

This table compares monthly weather conditions in Westmoreland, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)31 mm (1.2 inches)76%moderate
February Weather-1°C (31°F)30 mm (1.2 inches)77%moderate
March Weather7°C (45°F)95 mm (3.7 inches)70%high
April Weather12°C (54°F)72 mm (2.9 inches)73%very high
May Weather18°C (65°F)206 mm (8.1 inches)82%very high
June Weather25°C (77°F)97 mm (3.8 inches)82%extreme
July Weather27°C (80°F)91 mm (3.6 inches)81%extreme
August Weather25°C (77°F)107 mm (4.2 inches)78%very high
September Weather22°C (72°F)71 mm (2.8 inches)71%very high
October Weather13°C (56°F)112 mm (4.4 inches)71%high
November Weather6°C (43°F)34 mm (1.4 inches)81%moderate
December Weather2°C (36°F)27 mm (1.1 inches)84%moderate

Compare Westmoreland's Climate with Cities Worldwide