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
Stevens's transition into May sees a rise in the average high-temperature, advancing from a cool 54.9°F (12.7°C) in April to an agreeable 68.2°F (20.1°C). The average low-temperature of 51.4°F (10.8°C) is witnessed during May.Humidity
In May, the average relative humidity is 70%.Rainfall
In Stevens, Iowa, in May, during 15.8 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. Throughout the year, there are 126.1 rainfall days, and 23.23" (590mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, Stevens aggregates 0.12" (3mm) of snow. Throughout the year, there are 57.1 snowfall days, and 21.89" (556mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 43min.On the first day of May, sunrise is at 6:07 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:49 pm CDT.
Sunshine
The average sunshine in May is 8.7h.UV index
In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 5 during May translates into these guidelines:
Take precautions - Protection against sunburn is recommended. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature?
What is the average humidity in May in Stevens?
How much does it rain in May?
What is the last month it snows?
What is the average length of the day in May?
What time are sunrise and sunset in May?
How many hours of sunshine does Stevens have in May?
What is the UV index reading in May?
Average temperature in May
Stevens, IA
- Average high temperature in May: 68.2°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (21.9°F).
- Average low temperature in May: 51.4°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°F).
Average pressure in May
Stevens, 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
Stevens, IA
- Average wind speed in May: 9.3mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).
Average humidity in May
Stevens, IA
- Average humidity in May: 70%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (69%).
Average rainfall in May
Stevens, IA
- Average rainfall in May: 3.11"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in May
Stevens, IA
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in May
Stevens, IA
- Average snowfall in May: 0.12"
The month with the highest snowfall is February (5.51").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Stevens, IA
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Stevens, IA
- Average daylight in May: 14h and 4min
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 4min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in May
Stevens, IA
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in May
Stevens, 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 and November (UV index 1).
Average cloud cover in May
Stevens, IA
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility in May
Stevens, IA
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Stevens, Iowa, USA
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