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
A rise in the average high-temperature is observed during May, moving from a fresh 54.1°F (12.3°C) in April to a comfortable 65.8°F (18.8°C). Throughout the month of May, Lansing reports a steady low-temperature average of 48.6°F (9.2°C).Humidity
The average relative humidity in May is 81%.Rainfall
In Lansing, Iowa, in May, it is raining for 20 days, with typically 4.17" (106mm) of accumulated precipitation. Throughout the year, in Lansing, there are 144.7 rainfall days, and 30.94" (786mm) of precipitation is accumulated.Snowfall
Months with snowfall in Lansing are January through May, October through December. May is the last month it regularly snows in Lansing. During 0.4 snowfall days, in May, Lansing aggregates 0.16" (4mm) of snow. Throughout the year, there are 57.7 snowfall days, and 24.88" (632mm) of snow is accumulated.Daylight
In Lansing, the average length of the day in May is 14h and 43min.On the first day of May in Lansing, Iowa, sunrise is at 5:56 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:38 pm CDT.
Sunshine
The average sunshine in May is 8.1h.UV index
The average daily maximum UV index in May in Lansing is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In May, the maximum UV index of 5 transforms into these recommendations:
Act with care - The need to guard against sun damage is communicated. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Lansing in May?
What is the average humidity in May in Lansing?
How many days does it rain in May in Lansing?
What is the last month it snows in Lansing?
What is the average length of the day in May in Lansing?
When is the sunrise / sunset in May in Lansing?
How long on average sun shines in May in Lansing?
What is the UV index intensity in May in Lansing?
Average temperature in May
Lansing, IA
- Average high temperature in May: 65.8°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in May: 48.6°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).
Average pressure in May
Lansing, IA
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in May
Lansing, IA
- Average wind speed in May: 8.8mph
The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity in May
Lansing, IA
- Average humidity in May: 81%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is October (76%).
Average rainfall in May
Lansing, IA
- Average rainfall in May: 4.17"
The wettest month (with the highest rainfall) is June (5.24").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in May
Lansing, IA
- Average rainfall days in May: 20 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in May
Lansing, IA
- Average snowfall in May: 0.16"
The month with the highest snowfall is February (6.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Lansing, IA
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Lansing, IA
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 8h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in May
Lansing, IA
- Average sunshine days in May: 8.8 days
The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is June (7.6 days).
Average UV index in May
Lansing, IA
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Lansing, IA
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in May
Lansing, IA
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).
Lansing, Iowa, USA
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