May weather forecast
Slate Valley, KY

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Weather in May

The last month of the spring, May, is a moderately hot month in Slate Valley, Kentucky, with an average temperature varying between 55.2°F (12.9°C) and 75°F (23.9°C).

Temperature

With the transition into May, Slate Valley experiences an increase in average high-temperatures, moving up from an enjoyable 65.1°F (18.4°C) in April to a moderately hot 75°F (23.9°C). The low-temperature averages to a fresh 55.2°F (12.9°C) during the nights of May.

Humidity

In Slate Valley, the average relative humidity in May is 79%.

Rainfall

The month with the most rainfall is May, when the rain falls for 18.3 days and typically aggregates up to 3.58" (91mm) of precipitation.

Snowfall

In Slate Valley, snow does not fall in May through September.

Daylight

In Slate Valley, the average length of the day in May is 14h and 16min.
On the first day of May, sunrise is at 6:37 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:51 pm EDT.

Sunshine

In May, the average sunshine is 9.1h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 6 during May translates into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The high-temperature during May is 75°F (23.9°C) and the low-temperature is 55.2°F (12.9°C).

What is the average humidity in May in Slate Valley?

In Slate Valley, the average relative humidity in May is 79%.

What is the rainiest month in Slate Valley?

May is the month with the most rainfall in Slate Valley, Kentucky. Rain falls for 18.3 days and accumulates 3.58" (91mm) of precipitation.

How much does it rain in May?

In Slate Valley, in May, it is raining for 18.3 days, with typically 3.58" (91mm) of accumulated precipitation.

When it does not snow?

In Slate Valley, snow does not fall in May through September.

Does it snow in May?

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

How many hours of daylight does Slate Valley have in May?

In May, the average day length is 14h and 16min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:37 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:51 pm EDT.

How long on average sun shines in May?

In Slate Valley, the average sunshine duration in May is 9.1h.

What is the month with the highest UV index?

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

What is the UV index intensity in May?

In Slate Valley, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Slate Valley, KY

Average temperature in May - Slate Valley, KY
  • Average high temperature in May: 75°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in May: 55.2°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in May
Slate Valley, KY

Average pressure in May - Slate Valley, KY
  • Average pressure in May: 30"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in May
Slate Valley, KY

Average wind speed in May - Slate Valley, KY
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in May
Slate Valley, KY

Average humidity in May - Slate Valley, KY
  • Average humidity in May: 79%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (75%).

Average rainfall in May
Slate Valley, KY

Average rainfall in May - Slate Valley, KY
  • Average rainfall in May: 3.58"

The wettest month (with the highest rainfall) is May (3.58").
The driest months (with the least rainfall) are September and October (2.05").

Average rainfall days in May
Slate Valley, KY

Average rainfall days in May - Slate Valley, KY
  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (10.6 days).

Average snowfall in May
Slate Valley, KY

Average snowfall in May - Slate Valley, KY
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.72").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Slate Valley, KY

Average snowfall days in May - Slate Valley, KY
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Slate Valley, KY

Average daylight in May / Average sunshine in May - Slate Valley, KY
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in May
Slate Valley, KY

Average sunshine days in May - Slate Valley, KY
  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is February (9.4 days).

Average UV index in May
Slate Valley, KY

Average UV index in May - Slate Valley, KY
  • Average UV index in May: 6

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

Average cloud cover in May
Slate Valley, KY

Average cloud cover in May - Slate Valley, KY
  • 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 29).

Average visibility in May
Slate Valley, KY

Average visibility in May - Slate Valley, KY
  • Average visibility in May: 5mi

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

Slate Valley, Kentucky, USA

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