May weather forecastOcheyedan, IA
May
Weather in May
The last month of the spring, May, is an enjoyable month in Ocheyedan, Iowa, with an average temperature fluctuating between 67.5°F (19.7°C) and 50.7°F (10.4°C).Temperature
In Ocheyedan, stepping into May brings a temperature increase, moving up from April's cool 54.9°F (12.7°C) to a refreshing 67.5°F (19.7°C). During May, Ocheyedan witnesses a consistent average low-temperature of 50.7°F (10.4°C).Humidity
The average relative humidity in May is 69%.Rainfall
In Ocheyedan, Iowa, in May, during 16.7 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, in Ocheyedan, there are 122.3 rainfall days, and 22.24" (565mm) of precipitation is accumulated.Snowfall
Months with snowfall in Ocheyedan are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Ocheyedan aggregates 0.16" (4mm) of snow. In Ocheyedan, during the entire year, snow falls for 51.6 days and aggregates up to 19.69" (500mm) of snow.Daylight
In Ocheyedan, the average length of the day in May is 14h and 43min.On the first day of the month, sunrise is at 6:13 am and sunset at 8:24 pm. On the last day of May, in Ocheyedan, Iowa, sunrise is at 5:44 am and sunset at 8:55 pm CDT.
Sunshine
In May, the average sunshine is 8.7h.UV index
In May, the average daily maximum UV index in Ocheyedan is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 5 during May, leads to the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ocheyedan, IA
- Average high temperature in May: 67.5°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (22.3°F).
- Average low temperature in May: 50.7°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).
Average pressure in May
Ocheyedan, 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 (29.87"Hg).
Average wind speed in May
Ocheyedan, IA
- Average wind speed in May: 9.9mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).
Average humidity in May
Ocheyedan, IA
- Average humidity in May: 69%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (68%).
Average rainfall in May
Ocheyedan, IA
- Average rainfall in May: 2.95"
The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in May
Ocheyedan, IA
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in May
Ocheyedan, IA
- Average snowfall in May: 0.16"
The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Ocheyedan, IA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Ocheyedan, 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 42min
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 0min).
Average sunshine days in May
Ocheyedan, IA
- Average sunshine days in May: 13 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in May
Ocheyedan, 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 and February (UV index 1).
Average cloud cover in May
Ocheyedan, IA
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in May
Ocheyedan, 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).
