May weather forecast
Cerulean, KY

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Weather in May

Cerulean's weather in May continues the upward temperature trend with illustrious signs of summer on the horizon. From the warmer state in April, May provides a pleasant ambiance, paving the way to the scorching months of June and July. The sunshine duration of 9.4 hours per day, coupled with a UV index of 6, underscores the necessity for proper skin protection. Though rainfall continues to be a regular feature of May weather, clear, balmy days are the norm this time of year.

Temperature

Cerulean in May shows a temperature shift, moving from an average high of a comfortable 67.6°F (19.8°C) in April to a moderately hot 76.6°F (24.8°C). Cerulean, in the month of May, anticipates a consistent average low-temperature of 58.6°F (14.8°C).

Humidity

The months with the highest humidity are March and May, with an average relative humidity of 79%.

Rainfall

In Cerulean, in May, during 16.3 rainfall days, 3.35" (85mm) of precipitation is typically accumulated. Throughout the year, there are 160.8 rainfall days, and 35.79" (909mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Cerulean, the average length of the day in May is 14h and 10min.
On the first day of the month, sunrise is at 5:55 am and sunset at 7:40 pm. On the last day of May, sunrise is at 5:32 am and sunset at 8:04 pm CDT.

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 estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 6 during May translates into these guidelines:
Fend off overexposure. Sun protection is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

Cerulean in May has an average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 58.6°F (14.8°C).

What is the most humid month?

The months with the highest humidity are March and May, with an average relative humidity of 79%.

What is the average humidity in May?

In May, the average relative humidity is 79%.

How much does it rain in May?

In Cerulean, in May, during 16.3 rainfall days, 3.35" (85mm) of precipitation is typically accumulated.

When it does not snow?

In Cerulean, 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.

What is the average length of the day in May?

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

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:55 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:04 pm CDT.

How many hours of sunshine does Cerulean have in May?

In Cerulean, the average sunshine duration in May is 9.4h.

What are the months with the highest UV index?

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

What is the UV index intensity in May?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Cerulean, KY

Average temperature in May - Cerulean, KY
  • Average high temperature in May: 76.6°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (42.1°F).

  • Average low temperature in May: 58.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in May
Cerulean, KY

Average pressure in May - Cerulean, KY
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in May
Cerulean, KY

Average wind speed in May - Cerulean, KY
  • Average wind speed in May: 7.1mph

The windiest months (with the highest average wind speed) are February and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in May
Cerulean, KY

Average humidity in May - Cerulean, KY
  • Average humidity in May: 79%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
Cerulean, KY

Average rainfall in May - Cerulean, KY
  • Average rainfall in May: 3.35"

The wettest month (with the highest rainfall) is February (4.45").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in May
Cerulean, KY

Average rainfall days in May - Cerulean, KY
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is March (16.4 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in May
Cerulean, KY

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

The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Cerulean, KY

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

The months with the highest number of snowfall days are January and February (4.8 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
Cerulean, KY

Average daylight in May / Average sunshine in May - Cerulean, 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 42min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in May
Cerulean, KY

Average sunshine days in May - Cerulean, KY
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is February (11.6 days).

Average UV index in May
Cerulean, KY

Average UV index in May - Cerulean, 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
Cerulean, KY

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

The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in May
Cerulean, KY

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

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

Cerulean, Kentucky, USA

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