nomadseason

May Weather in McCook, United States

Last updated: June 24, 2025

In McCook, United States, the average temperature in May hovers around 16°C (61°F). However, the weather can be unpredictable, with minimums dipping to -1°C (30°F) and soaring highs of 35°C (96°F). Expect about 128 mm (5.0 in) of precipitation spread over 13 days, and be prepared for a relatively high average humidity of 76%.

May Temperature in McCook

In May in McCook, the average temperature is 16°C (61°F). Maximum temperatures can reach 35°C (96°F), while minimums can drop as low as -1°C (30°F). Be sure to pack layers to accommodate the varying temperatures, and enjoy your travels!

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

The chart illustrates May temperature patterns in McCook, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McCook, May typically has an average temperature of 16°C (61°F), with highs reaching up to 35°C (96°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec302942506175787569524234
Data source: Temperature data for McCook generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in McCook

In McCook in May, the precipitation amount is 128 mm (5.0 in) spread over 13 days.

May Precipitation Trends in McCook

The chart displays monthly precipitation patterns in McCook, 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 McCook, May typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec1817683812856686559451623
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in McCook

In McCook in May humidity is 76%. With an average temperature of 16°C (61°F), this humidity feels like a warm embrace that makes traveling feel slightly heavy yet refreshing, often prompting you to seek shade or indulge in ice-cold drinks to stay comfortable.

May Average Humidity in McCook

This chart illustrates the average monthly humidity levels in McCook, 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 McCook is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%80%64%64%76%79%77%79%70%64%75%78%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in McCook

In McCook 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 McCook.

Maximum UV Index Levels in McCook for May

The chart shows the monthly maximum UV Index (UVI) for McCook 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 McCook typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: McCook 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 McCook Compares to Other Months

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

This table compares monthly weather conditions in McCook, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)18 mm (0.7 inches)73%moderate
February Weather-2°C (29°F)17 mm (0.7 inches)80%moderate
March Weather6°C (42°F)68 mm (2.7 inches)64%high
April Weather10°C (50°F)38 mm (1.5 inches)64%very high
May Weather16°C (61°F)128 mm (5.0 inches)76%very high
June Weather24°C (75°F)56 mm (2.2 inches)79%extreme
July Weather26°C (78°F)68 mm (2.7 inches)77%extreme
August Weather24°C (75°F)64 mm (2.5 inches)79%very high
September Weather21°C (69°F)59 mm (2.3 inches)70%very high
October Weather11°C (52°F)45 mm (1.8 inches)64%high
November Weather6°C (42°F)15 mm (0.6 inches)75%moderate
December Weather1°C (34°F)23 mm (0.9 inches)78%moderate

Compare McCook's Climate with Cities Worldwide