May weather forecastAdair, IA
May
Weather in May
The last month of the spring, May, is an agreeable month in Adair, Iowa, with temperature in the range of an average high of 69.3°F (20.7°C) and an average low of 52.5°F (11.4°C).Temperature
May sees a temperature increase, moving from a mild 58.6°F (14.8°C) in April to a pleasant 69.3°F (20.7°C). In May, Adair's temperature tends to fall to an average low of 52.5°F (11.4°C) during the night.Humidity
In Adair, Iowa, the average relative humidity in May is 76%.Rainfall
In Adair, in May, during 18 rainfall days, 4.33" (110mm) of precipitation is typically accumulated. In Adair, during the entire year, the rain falls for 137.1 days and collects up to 28.62" (727mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Adair. May is the last month it regularly snows. During 0.3 snowfall days, in May, Adair aggregates 0.47" (12mm) of snow. Throughout the year, there are 38.4 snowfall days, and 16.38" (416mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 32min.On the first day of May, sunrise is at 6:14 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:45 pm CDT.
Sunshine
The average sunshine in May is 8.6h.UV index
In May, the average daily maximum UV index in Adair is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The UV index of 5 during May leads to these advisories:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Adair, IA
- Average high temperature in May: 69.3°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (27.3°F).
- Average low temperature in May: 52.5°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in May
Adair, IA
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in May
Adair, IA
- Average wind speed in May: 9mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in May
Adair, IA
- Average humidity in May: 76%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (70%).
Average rainfall in May
Adair, IA
- Average rainfall in May: 4.33"
The wettest month (with the highest rainfall) is June (4.41").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in May
Adair, IA
- Average rainfall days in May: 18 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in May
Adair, IA
- Average snowfall in May: 0.47"
The month with the highest snowfall is February (4.25").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Adair, IA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Adair, IA
- Average daylight in May: 14h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 8h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in May
Adair, IA
- Average sunshine days in May: 10.4 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is June (8.6 days).
Average UV index in May
Adair, 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, October, November and December (UV index 2).
Average cloud cover in May
Adair, IA
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in May
Adair, IA
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, September, October, November and December (6mi).
The months with the lowest visibility are January and August (5mi).
