May weather forecast
Cullen, KY

Share

Weather in May

The last month of the spring, May, is a moderately hot month in Cullen, Kentucky, with an average temperature varying between 58.3°F (14.6°C) and 75.2°F (24°C).

Temperature

As Cullen welcomes May, the average high-temperature sees a modest rise, transitioning from an enjoyable 66.6°F (19.2°C) in April to a warm 75.2°F (24°C). May sees the temperature falling to a mean low of 58.3°F (14.6°C).

Humidity

May is the most humid month, with an average relative humidity of 80%.

Rainfall

In Cullen, in May, it is raining for 14.7 days, with typically 1.93" (49mm) of accumulated precipitation. Throughout the year, there are 136.4 rainfall days, and 20" (508mm) of precipitation is accumulated.

Snowfall

In Cullen, snow does not fall in May through October.

Daylight

In Cullen, the average length of the day in May is 14h and 13min.
On the first day of the month, sunrise is at 5:55 am and sunset at 7:42 pm. On the last day of May, sunrise is at 5:31 am and sunset at 8:06 pm CDT.

Sunshine

In May, the average sunshine is 9.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum UV index of 6 in May translates into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Aug 11, 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, in May, in Cullen, records 75.2°F (24°C), while the low-temperature is 58.3°F (14.6°C).

What is the most humid month?

With an average relative humidity of 80%, May is the most humid month.

What is the average humidity in May?

In May, the average relative humidity is 80%.

How many days does it rain in May?

In Cullen, during May, the rain falls for 14.7 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in Cullen?

In Cullen, snow does not fall in May through October.

Does it snow in May?

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

What is the average length of the day in May?

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

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:55 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:06 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 9.2h.

What are the months 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 Cullen, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
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
Cullen, KY

Average temperature in May - Cullen, KY
  • Average high temperature in May: 75.2°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in May: 58.3°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in May
Cullen, KY

Average pressure in May - Cullen, KY
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
Cullen, KY

Average wind speed in May - Cullen, KY
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is February (9.9mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in May
Cullen, KY

Average humidity in May - Cullen, KY
  • Average humidity in May: 80%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Cullen, KY

Average rainfall in May - Cullen, KY
  • Average rainfall in May: 1.93"

The wettest month (with the highest rainfall) is April (2.2").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days in May
Cullen, KY

Average rainfall days in May - Cullen, KY
  • Average rainfall days in May: 14.7 days

The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in May
Cullen, KY

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

The month with the highest snowfall is January (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Cullen, KY

Average snowfall days in May - Cullen, KY
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Cullen, 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 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in May
Cullen, KY

Average sunshine days in May - Cullen, KY
  • Average sunshine days in May: 13.2 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (13.1 days).

Average UV index in May
Cullen, KY

Average UV index in May - Cullen, 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 and December (UV index 2).

Average cloud cover in May
Cullen, KY

Average cloud cover in May - Cullen, KY
  • Average cloud cover in May: 38

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in May
Cullen, KY

Average visibility in May - Cullen, KY
  • Average visibility in May: 6mi

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

Cullen, Kentucky, USA

Weather forecast for your location

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