May weather forecast and climate
Betty, KY

May, the last month of the spring, in Betty, is a warm month, with average temperature fluctuating between 54.5°F (12.5°C) and 76.6°F (24.8°C).

Temperature

In May, the average high-temperature rises, from an enjoyable 66.4°F (19.1°C) in April, to a moderately hot 76.6°F (24.8°C). In Betty, Kentucky, the average low-temperature is 54.5°F (12.5°C).

Humidity

In May, the average relative humidity in Betty is 77%.

Rainfall

In Betty, it is raining for 19.3 days, with typically 3.23" (82mm) of accumulated precipitation. Throughout the year, in Betty, there are 181.8 rainfall days, and 33.43" (849mm) of precipitation is accumulated.

Snowfall

In Betty, Kentucky, snow does not fall through September.

Daylight

The average length of the day in Betty, Kentucky, is 14.2h.

Sunshine

In May, the average sunshine is 9.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to the Sun's UV rays for the average person.
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. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in May in Betty?

The average high-temperature, in May, is 76.6°F (24.8°C), while the average low-temperature is 54.5°F (12.5°C).

What is the average humidity in May in Betty?

In May, the average relative humidity in Betty is 77%.

How much does it rain in Betty in May?

In Betty, in May, it is raining for 19.3 days, with typically 3.23" (82mm) of accumulated precipitation.

Does it snow in Betty in May?

In May, in Betty, Kentucky, it doesn't snow. April is the latest month when it typically snows.

When it does not snow in Betty?

In Betty, Kentucky, snow does not fall in May through September.

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

In Betty, the average length of the day in May is 14.2h.

How long on average sun shines in May in Betty?

In May, the average sunshine in Betty is 9.4h.

What is the month with the highest UV index in Betty?

Months with the highest UV index are May through August, with an average maximum UV index of 6.

How high is the UV index in May in Betty?

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays.
Average temperature in May - Betty, KY
  • Average high temperature in May: 76.6°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in May: 54.5°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 (27.1°F).

Average pressure in May - Betty, KY
  • Average pressure in May: 30.01"

Months with the highest atmospheric pressure are January and November (30.16").
The month with the lowest atmospheric pressure is June (29.98").

Average wind speed in May - Betty, KY
  • Average wind speed in May: 5.7mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in May - Betty, KY
  • Average humidity in May: 77%

The month with the highest relative humidity is February (80%).
Months with the lowest relative humidity are August and November (74%).

Average rainfall in May - Betty, KY
  • Average rainfall in May: 3.23"

The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in May - Betty, KY
  • Average rainfall days in May: 19.3 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in May - Betty, KY
  • Average snowfall in May: 0"

The month with the highest snowfall is January (3.62").
Months with the least snowfall are May, June, July, August and September (0").

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

The month with the highest number of snowfall days is January (11.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Betty, KY
  • Average daylight in May: 14.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in May: 9.4h

The month with the most sunshine is August (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4.2h).

Average sunshine days in May - Betty, KY
  • Average sunshine days in May: 9.8 days

The month with the most sunshine days is October (16.1 days).
The month with the least sunshine days is February (8.3 days).

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

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

Average cloud cover in May - Betty, KY
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

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

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