Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The start of May is characterized by an increase in the average high-temperature, transitioning from a refreshing 58.3°F (14.6°C) in April to a pleasant 68.9°F (20.5°C). McLean's average low-temperature in the month of May is recorded at a cool 51.3°F (10.7°C).Humidity
In McLean, the average relative humidity in May is 70%.Rainfall
The month with the most rainfall is May, when the rain falls for 16.2 days and typically aggregates up to 2.83" (72mm) of precipitation.Snowfall
Months with snowfall in McLean are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, McLean aggregates 0.16" (4mm) of snow. Throughout the year, in McLean, there are 33.3 snowfall days, and 13.54" (344mm) of snow is accumulated.Daylight
In McLean, the average length of the day in May is 14h and 37min.On the first day of May, sunrise is at 6:23 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:59 pm CDT.
Sunshine
The average sunshine in May is 8.9h.UV index
The average daily maximum UV index in May in McLean is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 5 during May translates into the following directions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. 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
What are the temperatures in McLean in May?
What is the average humidity in May in McLean?
What is the rainiest month in McLean?
How much does it rain in McLean in May?
What is the last month it snows in McLean?
What is the average length of the day in May in McLean?
When is the sunrise / sunset in May in McLean?
How long on average sun shines in May in McLean?
How high is the UV index in May in McLean?
Average temperature in May
McLean, NE
- Average high temperature in May: 68.9°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (28.6°F).
- Average low temperature in May: 51.3°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in May
McLean, NE
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in May
McLean, NE
- Average wind speed in May: 9.9mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in May
McLean, NE
- Average humidity in May: 70%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (64%).
Average rainfall in May
McLean, NE
- Average rainfall in May: 2.83"
The wettest month (with the highest rainfall) is May (2.83").
The driest months (with the least rainfall) are February and November (0.59").
Average rainfall days in May
McLean, NE
- Average rainfall days in May: 16.2 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (2.7 days).
Average snowfall in May
McLean, NE
- Average snowfall in May: 0.16"
The month with the highest snowfall is December (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
McLean, NE
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
McLean, NE
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in May
McLean, NE
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in May
McLean, NE
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
McLean, NE
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in May
McLean, 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).
McLean, Nebraska, USA
Weather forecast for your location
2. Allow the app to use your location