May weather forecast
Longville, LA

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Weather in May

The last month of the spring, May, is another warm month in Longville, Louisiana, with an average temperature fluctuating between 67.1°F (19.5°C) and 85.1°F (29.5°C).

Temperature

The shift into May is accompanied by a modest temperature increase, with the average high-temperature edging up from a moderately hot 78.4°F (25.8°C) in April to a still warm 85.1°F (29.5°C). Longville's nighttime temperature in May falls to an average of 67.1°F (19.5°C).

Heat index

The average heat index in May is estimated at a sweltering 95°F (35°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in May is 75%.

Rainfall

In May, the rain falls for 12.7 days. Throughout May, 2.32" (59mm) of precipitation is accumulated. Throughout the year, there are 163.9 rainfall days, and 27.01" (686mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall.

Daylight

In May, the average length of the day in Longville is 13h and 43min.
On the first day of May, sunrise is at 6:28 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:10 pm CDT.

Sunshine

In Longville, the average sunshine in May is 9.8h.

UV index

In Longville, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May?

In Longville, 85.1°F (29.5°C) is the average high-temperature and 67.1°F (19.5°C) is the average low-temperature during May. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in May is estimated at 95°F (35°C).

What is the average humidity in May?

In May, the average relative humidity is 75%.

How much does it rain in May?

In Longville, in May, it is raining for 12.7 days, with typically 2.32" (59mm) of accumulated precipitation.

When it does not snow?

In Longville, Louisiana, snow does not fall in February through November.

How many hours of daylight does Longville have in May?

In Longville, the average day length in May is 13h and 43min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:28 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:10 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 9.8h.

What is the UV index intensity in May?

In Longville, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Longville, LA

Average temperature in May - Longville, LA
  • Average high temperature in May: 85.1°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in May: 67.1°F

The months with the highest average low temperature are July and August (74.8°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).

Average pressure in May
Longville, LA

Average pressure in May - Longville, 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 (29.93"Hg).

Average wind speed in May
Longville, LA

Average wind speed in May - Longville, LA
  • Average wind speed in May: 7.2mph

The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in May
Longville, LA

Average humidity in May - Longville, LA
  • Average humidity in May: 75%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
Longville, LA

Average rainfall in May - Longville, LA
  • Average rainfall in May: 2.32"

The wettest month (with the highest rainfall) is August (4.37").
The driest month (with the least rainfall) is February (1.1").

Average rainfall days in May
Longville, LA

Average rainfall days in May - Longville, LA
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in May
Longville, LA

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

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Longville, LA

Average snowfall days in May - Longville, 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 March, April, May, June, July, August, October and November (0 days).

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

Average daylight in May / Average sunshine in May - Longville, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in May
Longville, LA

Average sunshine days in May - Longville, LA
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is January (18.6 days).
The month with the least sunshine days is August (7.6 days).

Average UV index in May
Longville, LA

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

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

Average cloud cover in May
Longville, LA

Average cloud cover in May - Longville, LA
  • Average cloud cover in May: 35

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in May
Longville, LA

Average visibility in May - Longville, 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).

Longville, Louisiana, USA

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