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May Weather in Combined Locks, United States

Last updated: June 24, 2025

In Combined Locks, United States, the average temperature in May hovers around 14°C (57°F), with extremes ranging from a chilly -2°C (29°F) to a sweltering 34°C (94°F). Expect 104 mm (4.1 in) of precipitation spread over 13 days, contributing to an average humidity of 77%. Whether you're exploring local attractions or enjoying outdoor activities, be prepared for a mix of weather this month!

May Temperature in Combined Locks

In May in Combined Locks, the average temperature is 14°C (57°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop as low as -2°C (29°F). This diverse temperature range makes Combined Locks a unique destination for travelers seeking both warmth and a touch of winter coolness.

May Weather in Combined Locks: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Combined Locks, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Combined Locks, May typically has an average temperature of 14°C (57°F), with highs reaching up to 34°C (94°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec202133435769737063503527
Data source: Temperature data for Combined Locks 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 Combined Locks

In Combined Locks in May, the precipitation amount is 104 mm (4.1 in) over the course of 13 days.

May Precipitation Trends in Combined Locks

The chart displays monthly precipitation patterns in Combined Locks, 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 Combined Locks, May typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec4248609610410310810571964951
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Combined Locks

In Combined Locks in May, humidity is 77%. With an average temperature of 14°C (57°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel muggy and leaving you craving the shade while you travel.

May Average Humidity in Combined Locks

This chart illustrates the average monthly humidity levels in Combined Locks, 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 Combined Locks is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Combined Locks

In Combined Locks in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Combined Locks.

Maximum UV Index Levels in Combined Locks for May

The chart shows the monthly maximum UV Index (UVI) for Combined Locks 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 Combined Locks typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3457910997532
Data source: Combined Locks 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 Combined Locks Compares to Other Months

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

This table compares monthly weather conditions in Combined Locks, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (21°F)42 mm (1.7 inches)89%moderate
February Weather-6°C (21°F)48 mm (1.9 inches)90%moderate
March Weather1°C (34°F)60 mm (2.3 inches)87%moderate
April Weather6°C (43°F)96 mm (3.8 inches)84%high
May Weather14°C (57°F)104 mm (4.1 inches)77%very high
June Weather20°C (69°F)103 mm (4.1 inches)75%very high
July Weather23°C (73°F)108 mm (4.3 inches)74%very high
August Weather21°C (70°F)105 mm (4.1 inches)73%very high
September Weather17°C (63°F)71 mm (2.8 inches)78%high
October Weather10°C (50°F)96 mm (3.8 inches)84%moderate
November Weather2°C (35°F)49 mm (1.9 inches)89%moderate
December Weather-3°C (27°F)51 mm (2.0 inches)87%low

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