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 shift in the average high-temperature is noticeable in May, changing from a mild 56.7°F (13.7°C) in April to a pleasant 68.5°F (20.3°C). In Sioux Center, the average low-temperature during the month of May is a cool 51.6°F (10.9°C).Humidity
The average relative humidity in May in Sioux Center is 69%.Rainfall
In May, in Sioux Center, the rain falls for 16.9 days. Throughout May, 2.99" (76mm) of precipitation is accumulated. Throughout the year, there are 120.4 rainfall days, and 21.57" (548mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Sioux Center. May is the last month it regularly snows in Sioux Center, Iowa. During 0.3 snowfall days, in May, Sioux Center aggregates 0.24" (6mm) of snow. Throughout the year, in Sioux Center, there are 47.3 snowfall days, and 18.5" (470mm) of snow is accumulated.Daylight
In Sioux Center, the average length of the day in May is 14h and 41min.On the first day of the month, sunrise is at 6:17 am and sunset at 8:26 pm. On the last day of May, sunrise is at 5:48 am and sunset at 8:57 pm CDT.
Sunshine
The average sunshine in May in Sioux Center is 8.7h.UV index
In Sioux Center, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 5 in May translates into this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sioux Center in May?
What is the average humidity in May in Sioux Center?
How many days does it rain in May in Sioux Center?
What is the last month it snows in Sioux Center?
What is the average length of the day in May in Sioux Center?
When are sunrise and sunset in May in Sioux Center?
How many hours of sunshine does Sioux Center have in May?
What is the UV index intensity in May in Sioux Center?
Average temperature in May
Sioux Center, IA
- Average high temperature in May: 68.5°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (24.1°F).
- Average low temperature in May: 51.6°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (11.1°F).
Average pressure in May
Sioux Center, IA
- Average pressure in May: 29.92"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in May
Sioux Center, IA
- Average wind speed in May: 9.7mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in May
Sioux Center, IA
- Average humidity in May: 69%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (67%).
Average rainfall in May
Sioux Center, IA
- Average rainfall in May: 2.99"
The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in May
Sioux Center, IA
- Average rainfall days in May: 16.9 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in May
Sioux Center, IA
- Average snowfall in May: 0.24"
The month with the highest snowfall is February (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Sioux Center, IA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Sioux Center, IA
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in May
Sioux Center, IA
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in May
Sioux Center, IA
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in May
Sioux Center, IA
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in May
Sioux Center, IA
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Sioux Center, Iowa, USA
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