May weather forecast
Southdown, KY

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Weather in May

The last month of the spring, May, is a moderately hot month in Southdown, Kentucky, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 74.1°F (23.4°C).

Temperature

An increase in the average high-temperature marks May, moving from April's refreshing 64.9°F (18.3°C) to a warm 74.1°F (23.4°C). Throughout May nights, Southdown registers an average low-temperature of 52.9°F (11.6°C).

Humidity

The average relative humidity in May in Southdown is 79%.

Rainfall

In Southdown, in May, during 20.8 rainfall days, 3.86" (98mm) of precipitation is typically accumulated. Throughout the year, there are 195.8 rainfall days, and 40.35" (1025mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Southdown aggregates 0.04" (1mm) of snow. Throughout the year, there are 38.6 snowfall days, and 19.29" (490mm) of snow is accumulated.

Daylight

In Southdown, Kentucky, the average length of the day in May is 14h and 11min.
On the first day of May in Southdown, sunrise is at 6:35 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:45 pm EDT.

Sunshine

In Southdown, the average sunshine in May is 9h.

UV index

May, June and August, with an average maximum UV index of 6, are months with the highest UV index in Southdown. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 6 suggests these recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Frequently asked questions

What is the average May temperature in Southdown?

In May, the average high-temperature and low-temperature in Southdown are 74.1°F (23.4°C) and 52.9°F (11.6°C) respectively.

What is the average humidity in May in Southdown?

The average relative humidity in May in Southdown, Kentucky, is 79%.

How many days does it rain in May in Southdown?

In May, in Southdown, the rain falls for 20.8 days. Throughout May, 3.86" (98mm) of precipitation is accumulated.

What is the last month it snows in Southdown?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Southdown aggregates 0.04" (1mm) of snow.

What is the average length of the day in May in Southdown?

The average day length in May is 14h and 11min.

When is the sunrise / sunset in May in Southdown?

On the first day of May in Southdown, Kentucky, sunrise is at 6:35 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:45 pm EDT.

How many hours of sunshine does Southdown have in May?

In May, the average sunshine duration in Southdown is 9h.

When is the highest UV index in Southdown?

May, June and August, with an average maximum UV index of 6, are months with the highest UV index in Southdown, Kentucky.

What is the UV index intensity in May in Southdown?

In May, the average daily maximum UV index in Southdown, Kentucky, is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Southdown, KY

Average temperature in May - Southdown, KY
  • Average high temperature in May: 74.1°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in May: 52.9°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

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Average pressure in May
Southdown, KY

Average pressure in May - Southdown, KY
  • Average pressure in May: 30.02"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in May
Southdown, KY

Average wind speed in May - Southdown, KY
  • Average wind speed in May: 5.5mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in May
Southdown, KY

Average humidity in May - Southdown, KY
  • Average humidity in May: 79%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in May
Southdown, KY

Average rainfall in May - Southdown, KY
  • Average rainfall in May: 3.86"

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (2.48").

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Average rainfall days in May
Southdown, KY

Average rainfall days in May - Southdown, KY
  • Average rainfall days in May: 20.8 days

The months with the highest number of rainy days are May and July (20.8 days).
The month with the least rainy days is February (12.6 days).

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Average snowfall in May
Southdown, KY

Average snowfall in May - Southdown, KY
  • Average snowfall in May: 0.04"

The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Southdown, KY

Average snowfall days in May - Southdown, KY
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Southdown, KY

Average daylight in May / Average sunshine in May - Southdown, KY
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in May
Southdown, KY

Average sunshine days in May - Southdown, KY
  • Average sunshine days in May: 8 days

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is May (8 days).

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Average UV index in May
Southdown, KY

Average UV index in May - Southdown, KY
  • Average UV index in May: 6

The months with the highest UV index are May, June and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in May
Southdown, KY

Average cloud cover in May - Southdown, KY
  • Average cloud cover in May: 43

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in May
Southdown, KY

Average visibility in May - Southdown, KY
  • Average visibility in May: 5mi

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).

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Southdown, Kentucky, USA

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