May weather forecast
Longleaf, LA

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Weather in May

May, the last month of the spring in Longleaf, is another warm month, with an average temperature fluctuating between 84.2°F (29°C) and 65.1°F (18.4°C).

Temperature

As Longleaf enters May, the average high-temperature marginally increases from the a warm 76.6°F (24.8°C) of April to a still moderately hot 84.2°F (29°C). Longleaf experiences a mean temperature of 65.1°F (18.4°C) during May nights.

Heat index

In May, the heat index is estimated at a tropical 93.2°F (34°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Note that heat index values are valued for light wind and location in the shade. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', arises from combining readings of air temperature and relative moisture content. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

The average relative humidity in May in Longleaf is 78%.

Rainfall

In May, the rain falls for 13.8 days. Throughout May, 2.72" (69mm) of precipitation is accumulated. In Longleaf, during the entire year, the rain falls for 159.5 days and collects up to 34.25" (870mm) of precipitation.

Snowfall

In Longleaf, Louisiana, snow does not fall in March through November.

Daylight

In Longleaf, the average length of the day in May is 13h and 44min.
On the first day of May in Longleaf, sunrise is at 6:24 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:08 pm CDT.

Sunshine

In May, the average sunshine is 9.4h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 6 in May leads to these recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

How hot is it in May?

Longleaf in May has an average high-temperature of 84.2°F (29°C) and an average low-temperature of 65.1°F (18.4°C). In May, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is estimated at 93.2°F (34°C).

What is the average humidity in May?

The average relative humidity in May is 78%.

How much does it rain in May?

In Longleaf, during May, the rain falls for 13.8 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When it does not snow?

March through November are months without snowfall.

How many hours of daylight does Longleaf have in May?

In May, the average day length is 13h and 44min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:24 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:08 pm CDT.

How many hours of sunshine does Longleaf have in May?

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

How high is the UV index in May?

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Longleaf, LA

Average temperature in May - Longleaf, LA
  • Average high temperature in May: 84.2°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in May: 65.1°F

The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41°F).

Average pressure in May
Longleaf, LA

Average pressure in May - Longleaf, LA
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Longleaf, LA

Average wind speed in May - Longleaf, LA
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

Average humidity in May
Longleaf, LA

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

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
Longleaf, LA

Average rainfall in May - Longleaf, LA
  • Average rainfall in May: 2.72"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in May
Longleaf, LA

Average rainfall days in May - Longleaf, LA
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is October (9.7 days).

Average snowfall in May
Longleaf, LA

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

The month with the highest snowfall is January (0.59").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Longleaf, LA

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

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

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

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

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in May
Longleaf, LA

Average sunshine days in May - Longleaf, LA
  • Average sunshine days in May: 14.6 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is August (12.3 days).

Average UV index in May
Longleaf, LA

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

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

Average cloud cover in May
Longleaf, LA

Average cloud cover in May - Longleaf, LA
  • Average cloud cover in May: 38

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in May
Longleaf, LA

Average visibility in May - Longleaf, LA
  • Average visibility in May: 5mi

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

Longleaf, Louisiana, USA

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