May weather forecast
Glencairn, KY

Share

Weather in May

The last month of the spring, May, is a warm month in Glencairn, Kentucky, with temperature in the range of an average low of 55.2°F (12.9°C) and an average high of 75.4°F (24.1°C).

Temperature

May comes with an increase, with the average high-temperature moving from a refreshing 66°F (18.9°C) in April to a moderately hot 75.4°F (24.1°C). Glencairn records a mean low-temperature of 55.2°F (12.9°C) in May.

Humidity

The average relative humidity in May is 78%.

Rainfall

The month with the most rainfall is May, when the rain falls for 18.3 days and typically aggregates up to 3.66" (93mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In May, the average length of the day in Glencairn is 14h and 13min.
On the first day of May, sunrise is at 6:37 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:50 pm EDT.

Sunshine

In Glencairn, the average sunshine in May is 9.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 6 during May leads to these advisories:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

Glencairn in May has an average high-temperature of 75.4°F (24.1°C) and an average low-temperature of 55.2°F (12.9°C).

What is the average humidity in May?

In May, the average relative humidity is 78%.

What is the wettest month in Glencairn?

May is the month with the most rainfall in Glencairn. Rain falls for 18.3 days and accumulates 3.66" (93mm) of precipitation.

How many days does it rain in May?

In May, the rain falls for 18.3 days. Throughout May, 3.66" (93mm) of precipitation is accumulated.

When it does not snow?

In Glencairn, snow does not fall in May through September.

Does it snow in May?

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

How many hours of daylight does Glencairn have in May?

In May, the average day length is 14h and 13min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:37 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:50 pm EDT.

How many hours of sunshine does Glencairn have in May?

In Glencairn, the average sunshine duration in May is 9.2h.

When is the highest UV index?

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

How high is the UV index in May?

The average daily maximum UV index in May 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
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Glencairn, KY

Average temperature in May - Glencairn, KY
  • Average high temperature in May: 75.4°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in May: 55.2°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in May
Glencairn, KY

Average pressure in May - Glencairn, 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
Glencairn, KY

Average wind speed in May - Glencairn, KY
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in May
Glencairn, KY

Average humidity in May - Glencairn, KY
  • Average humidity in May: 78%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is August (75%).

Average rainfall in May
Glencairn, KY

Average rainfall in May - Glencairn, KY
  • Average rainfall in May: 3.66"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is September (2.09").

Average rainfall days in May
Glencairn, KY

Average rainfall days in May - Glencairn, KY
  • Average rainfall days in May: 18.3 days

The months with the highest number of rainy days are May and July (18.3 days).
The month with the least rainy days is November (11.2 days).

Average snowfall in May
Glencairn, KY

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

The month with the highest snowfall is February (3.03").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Glencairn, KY

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

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Glencairn, 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 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
Glencairn, KY

Average sunshine days in May - Glencairn, KY
  • Average sunshine days in May: 10.5 days

The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in May
Glencairn, KY

Average UV index in May - Glencairn, 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
Glencairn, KY

Average cloud cover in May - Glencairn, KY
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in May
Glencairn, KY

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

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

Glencairn, Kentucky, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location