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
Little Sioux's transition into May is marked by a rise in the average high-temperature, advancing from a refreshing 59.9°F (15.5°C) in April to an agreeable 70.7°F (21.5°C). In the month of May, an average of 53.2°F (11.8°C) marks the low-temperature.Humidity
In May, the average relative humidity in Little Sioux is 71%.Rainfall
The month with the most rainfall in Little Sioux is May, when the rain falls for 16.3 days and typically aggregates up to 3.5" (89mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Little Sioux. During 0.2 snowfall days, in May, Little Sioux aggregates 0.08" (2mm) of snow. Throughout the year, in Little Sioux, Iowa, there are 32.8 snowfall days, and 11.97" (304mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 34min.On the first day of the month, sunrise is at 6:19 am and sunset at 8:23 pm. On the last day of May, sunrise is at 5:51 am and sunset at 8:52 pm CDT.
Sunshine
In May, the average sunshine in Little Sioux, Iowa, is 9.1h.UV index
In Little Sioux, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 5 during May translates into the following directions:
Put precautions into practice - Guidance to elude sunburn is provided. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What are the temperatures in Little Sioux in May?
What is the average humidity in May in Little Sioux?
What is the rainiest month in Little Sioux?
How much does it rain in Little Sioux in May?
What is the last month it snows in Little Sioux?
How many hours of daylight does Little Sioux have in May?
What time are sunrise and sunset in May in Little Sioux?
How long on average sun shines in May in Little Sioux?
How high is the UV index in May in Little Sioux?
Average temperature in May
Little Sioux, IA
- Average high temperature in May: 70.7°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in May: 53.2°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in May
Little Sioux, 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
Little Sioux, IA
- Average wind speed in May: 9.2mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in May
Little Sioux, IA
- Average humidity in May: 71%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (66%).
Average rainfall in May
Little Sioux, IA
- Average rainfall in May: 3.5"
The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in May
Little Sioux, IA
- Average rainfall days in May: 16.3 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in May
Little Sioux, IA
- Average snowfall in May: 0.08"
The month with the highest snowfall is January (2.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Little Sioux, IA
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Little Sioux, IA
- 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 12min).
- Average sunshine in May: 9h and 1min
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 42min).
Average sunshine days in May
Little Sioux, IA
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in May
Little Sioux, IA
- 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
Little Sioux, IA
- Average cloud cover in May: 38
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in May
Little Sioux, IA
- 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).
Little Sioux, Iowa, USA
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