May weather forecastScarville, IA
May
Weather in May
The last month of the spring, May, is a comfortable month in Scarville, Iowa, with an average temperature varying between 66.9°F (19.4°C) and 50.5°F (10.3°C).Temperature
May witnesses an increase in the average high-temperature, moving from a fresh 54.5°F (12.5°C) in April to a refreshing 66.9°F (19.4°C). May's nights in Scarville observe an average temperature of 50.5°F (10.3°C).Humidity
In May, the average relative humidity is 73%.Rainfall
In Scarville, Iowa, during May, the rain falls for 18.8 days and regularly aggregates up to 3.7" (94mm) of precipitation. Throughout the year, there are 138.3 rainfall days, and 28.15" (715mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Scarville. During 0.5 snowfall days, in May, Scarville aggregates 0.51" (13mm) of snow. In Scarville, Iowa, during the entire year, snow falls for 62.9 days and aggregates up to 28.23" (717mm) of snow.Daylight
In May, the average length of the day in Scarville is 14h and 43min.On the first day of the month, sunrise is at 6:05 am and sunset at 8:17 pm. On the last day of May, in Scarville, sunrise is at 5:36 am and sunset at 8:48 pm CDT.
Sunshine
In Scarville, the average sunshine in May is 8.3h.UV index
In May, the average daily maximum UV index in Scarville is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 5 during May translates into the following guidance:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Scarville, IA
- Average high temperature in May: 66.9°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (21.7°F).
- Average low temperature in May: 50.5°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).
Average pressure in May
Scarville, IA
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in May
Scarville, IA
- Average wind speed in May: 9.4mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).
Average humidity in May
Scarville, IA
- Average humidity in May: 73%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
Scarville, IA
- Average rainfall in May: 3.7"
The wettest month (with the highest rainfall) is June (4.41").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in May
Scarville, IA
- Average rainfall days in May: 18.8 days
The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in May
Scarville, IA
- Average snowfall in May: 0.51"
The month with the highest snowfall is February (7.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Scarville, IA
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Scarville, IA
- Average daylight in May: 14h and 42min
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 18min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in May
Scarville, IA
- Average sunshine days in May: 10.3 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in May
Scarville, 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, November and December (UV index 1).
Average cloud cover in May
Scarville, IA
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Scarville, IA
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, September, October and November (6mi).
The months with the lowest visibility are January, February, July, August and December (5mi).
