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
May's arrival signals a temperature shift, moving from a comfortable 61.3°F (16.3°C) in April to a pleasant 71.6°F (22°C). Flackville's nights in May experience an average temperature drop to a mild 55.6°F (13.1°C).Humidity
The average relative humidity in May in Flackville is 79%.Rainfall
May is the month with the most rainfall in Flackville. Rain falls for 19 days and accumulates 3.39" (86mm) of precipitation.Snowfall
Months with snowfall in Flackville are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Flackville aggregates 0.04" (1mm) of snow. Throughout the year, in Flackville, Indiana, there are 36.9 snowfall days, and 10.12" (257mm) of snow is accumulated.Daylight
In Flackville, the average length of the day in May is 14h and 23min.On the first day of May in Flackville, sunrise is at 6:44 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 9:06 pm EDT.
Sunshine
In Flackville, 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 health risk from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 5 in May interprets into the following advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the temperatures in Flackville in May?
What is the average humidity in May in Flackville?
What is the rainiest month in Flackville?
How many days does it rain in May in Flackville?
What is the last month it snows in Flackville?
What is the average length of the day in May in Flackville?
When are sunrise and sunset in May in Flackville?
How many hours of sunshine does Flackville have in May?
What is the UV index reading in May in Flackville?
Average temperature in May
Flackville, IN
- Average high temperature in May: 71.6°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in May: 55.6°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure in May
Flackville, IN
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Flackville, IN
- Average wind speed in May: 8mph
The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in May
Flackville, IN
- Average humidity in May: 79%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (73%).
Average rainfall in May
Flackville, IN
- Average rainfall in May: 3.39"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is February (1.54").
Average rainfall days in May
Flackville, IN
- Average rainfall days in May: 19 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in May
Flackville, IN
- Average snowfall in May: 0.04"
The month with the highest snowfall is January (2.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Flackville, IN
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Flackville, IN
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 8h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in May
Flackville, IN
- Average sunshine days in May: 9.3 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in May
Flackville, IN
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Flackville, IN
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Flackville, IN
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Flackville, Indiana, USA
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