May weather forecastMcCook, NE
May
Weather in May
May brings warmer temperatures and longer daylight hours to McCook, Nebraska. This month is notably the wettest period of the year with the highest rainfall, measuring around 2.6" (66mm). The pleasant weather supports a proliferation of outdoor events and gardening activities in the town. May marks the full arrival of spring with flora and fauna in full swing, visibly transforming the city's landscape. Preparations for the upcoming summer weather are now in progress.Temperature
McCook's weather in May shows a rise in the average high-temperature, moving up from April's refreshing 62.8°F (17.1°C) to an agreeable 72°F (22.2°C). In May, the temperature drops to an average of 51.3°F (10.7°C) at night.Humidity
The average relative humidity in May is 62%.Rainfall
May is the month with the most rainfall. Rain falls for 15.8 days and accumulates 2.6" (66mm) of precipitation.Snowfall
Months with snowfall in McCook are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, McCook aggregates 0.24" (6mm) of snow. In McCook, during the entire year, snow falls for 23.9 days and aggregates up to 9.88" (251mm) of snow.Daylight
In May, the average length of the day is 14h and 26min.On the first day of the month, sunrise is at 6:40 am and sunset at 8:38 pm. On the last day of May, sunrise is at 6:15 am and sunset at 9:05 pm CDT.
Sunshine
The average sunshine in May in McCook is 9.8h.UV index
In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 5 translates into these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
McCook, NE
- Average high temperature in May: 72°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is December (39.4°F).
- Average low temperature in May: 51.3°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in May
McCook, NE
- Average pressure in May: 29.89"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in May
McCook, NE
- Average wind speed in May: 10.9mph
The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).
Average humidity in May
McCook, NE
- Average humidity in May: 62%
The month with the highest relative humidity is January (68%).
The months with the lowest relative humidity are July and October (54%).
Average rainfall in May
McCook, NE
- Average rainfall in May: 2.6"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in May
McCook, NE
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in May
McCook, NE
- Average snowfall in May: 0.24"
The month with the highest snowfall is February (2.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
McCook, NE
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
McCook, NE
- Average daylight in May: 14h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 9h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in May
McCook, NE
- Average sunshine days in May: 13.7 days
The months with the most sunshine days are January and November (24.3 days).
The month with the least sunshine days is August (13.1 days).
Average UV index in May
McCook, NE
- Average UV index in May: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
McCook, NE
- Average cloud cover in May: 32
The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 20).
Average visibility in May
McCook, NE
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
