May weather forecast
Roxana, KY

Weather in May

May, the last month of the spring in Roxana, is a warm month, with an average temperature varying between 52.9°F (11.6°C) and 74.1°F (23.4°C).

Temperature

In May, the average high-temperature increases from an enjoyable 64.9°F (18.3°C) in April to a moderately hot 74.1°F (23.4°C). The average low-temperature, in May, is 52.9°F (11.6°C).

Humidity

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

Rainfall

In Roxana, it is raining for 20.8 days, with typically 3.86" (98mm) of accumulated precipitation. In Roxana, during the entire year, the rain falls for 195.8 days and collects up to 40.35" (1025mm) of precipitation.

Snowfall

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

Daylight

In Roxana, the average length of the day in May is 14h and 10min.
On the first day of May, sunrise is at 6:37 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:45 pm EDT.

Sunshine

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. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in May interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Roxana?

In May, in Roxana, Kentucky, the average high-temperature is 74.1°F (23.4°C), and the average low-temperature is 52.9°F (11.6°C).

What is the average humidity in May in Roxana?

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

How many days does it rain in May in Roxana?

In Roxana, Kentucky, in May, during 20.8 rainfall days, 3.86" (98mm) of precipitation is typically accumulated.

What is the last month it snows in Roxana?

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

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

In May, the average day length in Roxana, Kentucky, is 14h and 10min.

What time are sunrise and sunset in May in Roxana?

In May, on the first day of the month, sunrise is at 6:37 am and sunset at 8:20 pm. On the last day of the month, in Roxana, sunrise is at 6:13 am and sunset at 8:45 pm EDT.

How long on average sun shines in May in Roxana?

The average sunshine duration in May in Roxana is 9h.

When is the highest UV index in Roxana?

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

What is the UV index intensity in May in Roxana?

The average daily maximum UV index in May in Roxana is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Roxana, KY

Average temperature in May - Roxana, 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
Roxana, KY

Average pressure in May - Roxana, 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
Roxana, KY

Average wind speed in May - Roxana, 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
Roxana, KY

Average humidity in May - Roxana, 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
Roxana, KY

Average rainfall in May - Roxana, 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
Roxana, KY

Average rainfall days in May - Roxana, 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
Roxana, KY

Average snowfall in May - Roxana, 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
Roxana, KY

Average snowfall days in May - Roxana, 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
Roxana, KY

Average daylight in May / Average sunshine in May - Roxana, KY
  • Average daylight in May: 14h and 10min

The month with the longest days is June (Average daylight: 14h and 40min).
The month with the shortest days is December (Average daylight: 9h and 40min).

  • 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
Roxana, KY

Average sunshine days in May - Roxana, 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
Roxana, KY

Average UV index in May - Roxana, 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
Roxana, KY

Average cloud cover in May - Roxana, 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
Roxana, KY

Average visibility in May - Roxana, 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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