May weather forecast
Leighton, LA

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Weather in May

The last month of the spring, May, is another warm month in Leighton, Louisiana, with temperature in the range of an average low of 68°F (20°C) and an average high of 83.8°F (28.8°C).

Temperature

May's arrival signals a subtle increase in average high-temperatures, moving from April's 77.9°F (25.5°C) to a still moderately hot 83.8°F (28.8°C). The average low-temperature, in May, is an agreeable 68°F (20°C).

Heat index

The average heat index in May is computed to be a tropical 93.2°F (34°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

In Leighton, the average relative humidity in May is 77%.

Rainfall

In Leighton, during May, the rain falls for 13.3 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Leighton, during the entire year, the rain falls for 166.9 days and collects up to 25.39" (645mm) of precipitation.

Snowfall

In Leighton, snow does not fall in February through November.

Daylight

In May, the average length of the day in Leighton is 13h and 40min.
On the first day of May, sunrise is at 6:20 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:59 pm CDT.

Sunshine

In May, the average sunshine is 10.5h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In May, a daily UV index of 7 turns into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during May?

In May, the average high-temperature and low-temperature are 83.8°F (28.8°C) and 68°F (20°C) respectively. In May, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is computed to be 93.2°F (34°C).

What is the average humidity in May?

In Leighton, the average relative humidity in May is 77%.

How many days does it rain in May?

In Leighton, in May, it is raining for 13.3 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow?

In Leighton, snow does not fall in February through November.

How many hours of daylight does Leighton have in May?

In May, the average day length is 13h and 40min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:20 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:59 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 10.5h.

What are the months with the highest UV index?

The months with the highest UV index are May through September, with an average maximum UV index of 7.

How high is the UV index in May?

The average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Leighton, LA

Average temperature in May - Leighton, LA
  • Average high temperature in May: 83.8°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (60.8°F).

  • Average low temperature in May: 68°F

The months with the highest average low temperature are July and August (75.7°F).
The coldest month (with the lowest average low temperature) is January (46.2°F).

Average pressure in May
Leighton, LA

Average pressure in May - Leighton, LA
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in May
Leighton, LA

Average wind speed in May - Leighton, LA
  • Average wind speed in May: 6.6mph

The windiest months (with the highest average wind speed) are February and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in May
Leighton, LA

Average humidity in May - Leighton, LA
  • Average humidity in May: 77%

The months with the highest relative humidity are July, August, September and December (79%).
The month with the lowest relative humidity is October (74%).

Average rainfall in May
Leighton, LA

Average rainfall in May - Leighton, LA
  • Average rainfall in May: 2.24"

The wettest month (with the highest rainfall) is July (4.61").
The driest month (with the least rainfall) is November (1.14").

Average rainfall days in May
Leighton, LA

Average rainfall days in May - Leighton, LA
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (7.2 days).

Average snowfall days in May
Leighton, LA

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

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in May / Average sunshine in May - Leighton, LA
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in May: 10h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in May
Leighton, LA

Average sunshine days in May - Leighton, LA
  • Average sunshine days in May: 15.1 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is August (5.8 days).

Average UV index in May
Leighton, LA

Average UV index in May - Leighton, LA
  • Average UV index in May: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).

Average cloud cover in May
Leighton, LA

Average cloud cover in May - Leighton, LA
  • Average cloud cover in May: 27

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).

Average visibility in May
Leighton, LA

Average visibility in May - Leighton, LA
  • 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).

Leighton, Louisiana, USA

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