May weather forecast
New Llano, LA

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Weather in May

The last month of the spring, May, is also a moderately hot month in New Llano, Louisiana, with an average temperature varying between 85.1°F (29.5°C) and 64.9°F (18.3°C).

Temperature

May's arrival coincides with a marginal rise in the average high-temperature, moving from April's moderately hot 77.5°F (25.3°C) to a still warm 85.1°F (29.5°C). An average low-temperature of 64.9°F (18.3°C) is noted during the nights in May.

Heat index

The heat index in May is evaluated at a sweltering 95°F (35°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In May, the average relative humidity is 75%.

Rainfall

In New Llano, in May, it is raining for 13.3 days, with typically 2.4" (61mm) of accumulated precipitation. In New Llano, during the entire year, the rain falls for 156.9 days and collects up to 25.98" (660mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In May, the average length of the day in New Llano is 13h and 45min.
On the first day of the month, sunrise is at 6:27 am and sunset at 7:52 pm. On the last day of May, sunrise is at 6:09 am and sunset at 8:11 pm CDT.

Sunshine

In New Llano, the average sunshine in May is 9.4h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during May translates into these guidelines:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in May?

New Llano in May has an average high-temperature of 85.1°F (29.5°C) and an average low-temperature of 64.9°F (18.3°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in May is evaluated at 95°F (35°C).

What is the average humidity in May?

In New Llano, the average relative humidity in May is 75%.

How many days does it rain in May?

In May, the rain falls for 13.3 days. Throughout May, 2.4" (61mm) of precipitation is accumulated.

When it does not snow?

March through November are months without snowfall.

What is the average length of the day in May in New Llano?

In May, the average day length is 13h and 45min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:27 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:11 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 9.4h.

What are the months with the highest UV index?

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

How high is the UV index in May?

The average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high hazard to health 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
New Llano, LA

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

The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in May: 64.9°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
New Llano, LA

Average pressure in May - New Llano, 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
New Llano, LA

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

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in May
New Llano, LA

Average humidity in May - New Llano, 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 (71%).

Average rainfall in May
New Llano, LA

Average rainfall in May - New Llano, LA
  • Average rainfall in May: 2.4"

The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is November (1.34").

Average rainfall days in May
New Llano, LA

Average rainfall days in May - New Llano, LA
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is November (8.2 days).

Average snowfall in May
New Llano, LA

Average snowfall in May - New Llano, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.51").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
New Llano, LA

Average snowfall days in May - New Llano, 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 and October (0 days).

Average daylight in May /
Average sunshine in May
New Llano, LA

Average daylight in May / Average sunshine in May - New Llano, 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 months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in May
New Llano, LA

Average sunshine days in May - New Llano, LA
  • Average sunshine days in May: 14.7 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is August (9.8 days).

Average UV index in May
New Llano, LA

Average UV index in May - New Llano, LA
  • Average UV index in May: 7

The months with the highest UV index are May, 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
New Llano, LA

Average cloud cover in May - New Llano, LA
  • Average cloud cover in May: 39

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in May
New Llano, LA

Average visibility in May - New Llano, LA
  • Average visibility in May: 5mi

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

New Llano, Louisiana, USA

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