May weather forecastWoolstock, IA
May
Weather in May
May, the last month of the spring in Woolstock, is a pleasant month, with an average temperature varying between 68.5°F (20.3°C) and 52.5°F (11.4°C).Temperature
May's arrival coincides with a temperature rise, moving from April's refreshing 56.8°F (13.8°C) to a pleasant 68.5°F (20.3°C). Nighttime temperature dips to a mean of 52.5°F (11.4°C) during May.Humidity
In May, the average relative humidity is 72%.Rainfall
In Woolstock, during May, the rain falls for 16.8 days and regularly aggregates up to 3.5" (89mm) of precipitation. In Woolstock, during the entire year, the rain falls for 129.4 days and collects up to 25.04" (636mm) of precipitation.Snowfall
Months with snowfall in Woolstock are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Woolstock aggregates 0.16" (4mm) of snow. Throughout the year, in Woolstock, Iowa, there are 44 snowfall days, and 17.44" (443mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 38min.On the first day of the month, sunrise is at 6:08 am and sunset at 8:15 pm. On the last day of May, sunrise is at 5:40 am and sunset at 8:45 pm CDT.
Sunshine
In May, the average sunshine is 8.6h.UV index
In Woolstock, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Woolstock, IA
- Average high temperature in May: 68.5°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 (24.3°F).
- Average low temperature in May: 52.5°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).
Average pressure in May
Woolstock, 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
Woolstock, IA
- Average wind speed in May: 9.4mph
The windiest month (with the highest average wind speed) is April (11mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in May
Woolstock, IA
- Average humidity in May: 72%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (69%).
Average rainfall in May
Woolstock, IA
- Average rainfall in May: 3.5"
The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in May
Woolstock, IA
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in May
Woolstock, IA
- Average snowfall in May: 0.16"
The month with the highest snowfall is February (4.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Woolstock, IA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Woolstock, IA
- Average daylight in May: 14h and 36min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 36min
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 48min).
Average sunshine days in May
Woolstock, IA
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in May
Woolstock, IA
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Woolstock, IA
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in May
Woolstock, IA
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
