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
The arrival of May signals an increase in the average high-temperature, moving from a refreshing 55.9°F (13.3°C) in April to a comfortable 67.3°F (19.6°C). Throughout May, Ballyclough records an average temperature of 50.4°F (10.2°C) at night.Humidity
In May, the average relative humidity in Ballyclough is 81%.Rainfall
The month with the most rainfall in Ballyclough is May, when the rain falls for 18.1 days and typically aggregates up to 3.9" (99mm) of precipitation.Snowfall
May through September are months without snowfall in Ballyclough.Daylight
In May, the average length of the day in Ballyclough is 14h and 37min.On the first day of May in Ballyclough, sunrise is at 5:56 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:32 pm CDT.
Sunshine
In Ballyclough, the average sunshine in May is 8.3h.UV index
The months with the highest UV index in Ballyclough are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 5 during May leads to these advisories:
Take necessary precautions - Defending against sun damage is advocated. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What is the average May temperature in Ballyclough?
What is the average humidity in May in Ballyclough?
What is the wettest month in Ballyclough?
How much does it rain in Ballyclough in May?
When it does not snow in Ballyclough?
Does it snow in Ballyclough in May?
What is the average length of the day in May in Ballyclough?
When is the sunrise / sunset in May in Ballyclough?
How long on average sun shines in May in Ballyclough?
What are the months with the highest UV index in Ballyclough?
What is the UV index reading in May in Ballyclough?
Average temperature in May
Ballyclough, IA
- Average high temperature in May: 67.3°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (24.6°F).
- Average low temperature in May: 50.4°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).
Average pressure in May
Ballyclough, IA
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Ballyclough, IA
- Average wind speed in May: 8.9mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in May
Ballyclough, IA
- Average humidity in May: 81%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (75%).
Average rainfall in May
Ballyclough, IA
- Average rainfall in May: 3.9"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in May
Ballyclough, IA
- Average rainfall days in May: 18.1 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in May
Ballyclough, IA
- Average snowfall in May: 0"
The month with the highest snowfall is January (5.08").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Ballyclough, IA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Ballyclough, IA
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in May
Ballyclough, IA
- Average sunshine days in May: 11.4 days
The month with the most sunshine days is December (17.3 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in May
Ballyclough, IA
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Ballyclough, IA
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Ballyclough, 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).
Ballyclough, Iowa, USA
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