May weather forecastKeosauqua, IA
May
Weather in May
May, the last month of the spring in Keosauqua, is an agreeable month, with an average temperature ranging between max 70.9°F (21.6°C) and min 54.1°F (12.3°C).Temperature
As Keosauqua enters May, the average high-temperature increases from the an enjoyable 61.3°F (16.3°C) of April to an agreeable 70.9°F (21.6°C). Keosauqua throughout May, experiences an average nighttime temperature of 54.1°F (12.3°C).Humidity
In Keosauqua, the average relative humidity in May is 81%.Rainfall
In Keosauqua, during May, the rain falls for 17.8 days and regularly aggregates up to 3.82" (97mm) of precipitation. In Keosauqua, during the entire year, the rain falls for 136.6 days and collects up to 28.5" (724mm) of precipitation.Snowfall
May through September are months without snowfall in Keosauqua.Daylight
The average length of the day in May is 14h and 28min.On the first day of the month, sunrise is at 6:05 am and sunset at 8:04 pm. On the last day of May, in Keosauqua, sunrise is at 5:38 am and sunset at 8:32 pm CDT.
Sunshine
In Keosauqua, the average sunshine in May is 8.8h.UV index
The average daily maximum UV index in May in Keosauqua, Iowa, is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The UV index of 5 during May leads to these advisories:
Ensure safety - Imperative it is to shield skin and eyes from damage. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Keosauqua, IA
- Average high temperature in May: 70.9°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in May: 54.1°F
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in May
Keosauqua, IA
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Keosauqua, IA
- Average wind speed in May: 8.7mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity in May
Keosauqua, IA
- Average humidity in May: 81%
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
Keosauqua, IA
- Average rainfall in May: 3.82"
The wettest month (with the highest rainfall) is June (4.09").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days in May
Keosauqua, IA
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in May
Keosauqua, IA
- Average snowfall in May: 0"
The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Keosauqua, IA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (7.5 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
Keosauqua, IA
- Average daylight in May: 14h and 30min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in May
Keosauqua, IA
- Average sunshine days in May: 10.3 days
The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in May
Keosauqua, 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
Keosauqua, IA
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July, August and September (Cloud cover 29).
Average visibility in May
Keosauqua, 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).
