May weather forecast
Clayton, LA

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Weather in May

The last month of the spring, May, is another warm month in Clayton, Louisiana, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 82.9°F (28.3°C).

Temperature

Clayton's transition into May sees a mild rise in the average high-temperature, edging from 75.6°F (24.2°C) in April to a still warm 82.9°F (28.3°C). Throughout the nights in May, an average low-temperature of 64.6°F (18.1°C) is noted.

Heat index

The heat index value for May is computed to be a tropical 91.4°F (33°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

In May, the average relative humidity is 78%.

Rainfall

In Clayton, in May, during 13.1 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 151.7 rainfall days, and 33.27" (845mm) of precipitation is accumulated.

Snowfall

In Clayton, snow does not fall in April through November.

Daylight

The average length of the day in May is 13h and 47min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:46 pm. On the last day of May, sunrise is at 6:01 am and sunset at 8:06 pm CDT.

Sunshine

The average sunshine in May is 9.9h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 6 suggests this advice:
Fend off overexposure. Sun protection is vital. 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. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in May?

An average high-temperature, in May, in Clayton, is 82.9°F (28.3°C) and the average low-temperature is 64.6°F (18.1°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in May is computed to be 91.4°F (33°C).

What is the average humidity in May in Clayton?

In May, the average relative humidity is 78%.

How many days does it rain in May?

In Clayton, in May, it is raining for 13.1 days, with typically 2.6" (66mm) of accumulated precipitation.

When it does not snow?

In Clayton, snow does not fall in April through November.

What is the average length of the day in May?

In Clayton, the average day length in May is 13h and 47min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:19 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:06 pm CDT.

How long on average sun shines in May in Clayton?

The average sunshine duration in May is 9.9h.

How high is the UV index in May?

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents 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
Clayton, LA

Average temperature in May - Clayton, LA
  • Average high temperature in May: 82.9°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (55.4°F).

  • Average low temperature in May: 64.6°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (40.5°F).

Average pressure in May
Clayton, LA

Average pressure in May - Clayton, LA
  • Average pressure in May: 29.98"Hg

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

Average wind speed in May
Clayton, LA

Average wind speed in May - Clayton, LA
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

Average humidity in May
Clayton, LA

Average humidity in May - Clayton, LA
  • Average humidity in May: 78%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May
Clayton, LA

Average rainfall in May - Clayton, LA
  • Average rainfall in May: 2.6"

The wettest month (with the highest rainfall) is January (3.39").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in May
Clayton, LA

Average rainfall days in May - Clayton, LA
  • Average rainfall days in May: 13.1 days

The month with the highest number of rainy days is August (15.4 days).
The month with the least rainy days is October (8.6 days).

Average snowfall in May
Clayton, LA

Average snowfall in May - Clayton, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Clayton, LA

Average snowfall days in May - Clayton, LA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Clayton, LA

Average daylight in May / Average sunshine in May - Clayton, LA
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in May
Clayton, LA

Average sunshine days in May - Clayton, LA
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is February (12.3 days).

Average UV index in May
Clayton, LA

Average UV index in May - Clayton, LA
  • Average UV index in May: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in May
Clayton, LA

Average cloud cover in May - Clayton, LA
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in May
Clayton, LA

Average visibility in May - Clayton, LA
  • Average visibility in May: 6mi

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

Clayton, Louisiana, USA

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