May weather forecastNorth Liberty, IA
May
Weather in May
May continues to warm up in North Liberty, with day time temperatures fostering a pleasant ambiance for outdoor activities. With average temperatures edging closer to 70°F (21.1°C), the climate becomes more bearable. Rainfall is a common occurrence, vital for the continued blossoming of spring flowers. Longer daylight hours ensure that there is ample time to enjoy the nature blooming in full swing. Despite a substantial amount of rain, the weather is generally comfortable, painting a delightful picture of spring transitioning into summer.Temperature
As April transitions into May, a change in temperatures is observed, with average highs moving from a refreshing 58.3°F (14.6°C) to an agreeable 69.4°F (20.8°C). North Liberty observes an average low-temperature of 52.5°F (11.4°C) during May.Humidity
In May, the average relative humidity is 78%.Rainfall
The month with the most rainfall is May, when the rain falls for 17 days and typically aggregates up to 4.41" (112mm) of precipitation.Snowfall
In North Liberty, snow does not fall in May through September.Daylight
The average length of the day in May in North Liberty, Iowa, is 14h and 34min.On the first day of the month, sunrise is at 6:01 am and sunset at 8:05 pm. On the last day of May, sunrise is at 5:34 am and sunset at 8:34 pm CDT.
Sunshine
In May, the average sunshine in North Liberty is 8.7h.UV index
In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 5 in May interprets into the following advice:
Guard yourself - Precautionary measures against sun damage are advocated. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
North Liberty, IA
- Average high temperature in May: 69.4°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27.1°F).
- Average low temperature in May: 52.5°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).
Average pressure in May
North Liberty, IA
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
North Liberty, IA
- Average wind speed in May: 9.1mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity in May
North Liberty, IA
- Average humidity in May: 78%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in May
North Liberty, IA
- Average rainfall in May: 4.41"
The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days in May
North Liberty, IA
- Average rainfall days in May: 17 days
The months with the highest number of rainy days are May and June (17 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in May
North Liberty, IA
- Average snowfall in May: 0"
The month with the highest snowfall is January (5").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
North Liberty, IA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
North Liberty, IA
- Average daylight in May: 14h and 36min
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 12min).
- Average sunshine in May: 8h and 42min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in May
North Liberty, IA
- Average sunshine days in May: 11.3 days
The months with the most sunshine days are October, November and December (18.1 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in May
North Liberty, IA
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
North Liberty, IA
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in May
North Liberty, IA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).





