May weather forecast
Smiley Heights, LA

Share

Weather in May

The last month of the spring, May, is another warm month in Smiley Heights, Louisiana, with an average temperature ranging between min 65.7°F (18.7°C) and max 85.6°F (29.8°C).

Temperature

The shift from April to May sees a slight increase in the average high-temperature, transitioning from a moderately hot 78.4°F (25.8°C) to a still warm 85.6°F (29.8°C). In Smiley Heights, an average nighttime temperature of 65.7°F (18.7°C) is expected during May.

Heat index

For May, the heat index is estimated at a torrid 96.8°F (36°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In May, the average relative humidity is 76%.

Rainfall

In Smiley Heights, in May, it is raining for 14.7 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, in Smiley Heights, there are 177.1 rainfall days, and 36.1" (917mm) of precipitation is accumulated.

Snowfall

In Smiley Heights, snow does not fall in February through November.

Daylight

In May, the average length of the day is 13h and 42min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:42 pm. On the last day of May, sunrise is at 6:02 am and sunset at 8:01 pm CDT.

Sunshine

In Smiley Heights, the average sunshine in May is 9.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the UV index of 7 transforms into the following advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.
[Resources]

Frequently asked questions

Is it hot in Smiley Heights during May?

In May, the average high-temperature and low-temperature in Smiley Heights are 85.6°F (29.8°C) and 65.7°F (18.7°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in May is estimated at 96.8°F (36°C).

What is the average humidity in May in Smiley Heights?

In Smiley Heights, Louisiana, the average relative humidity in May is 76%.

How much does it rain in Smiley Heights in May?

In May, the rain falls for 14.7 days. Throughout May, 2.83" (72mm) of precipitation is accumulated.

When it does not snow in Smiley Heights?

February through November are months without snowfall in Smiley Heights, Louisiana.

How many hours of daylight does Smiley Heights have in May?

The average day length in May in Smiley Heights is 13h and 42min.

When are sunrise and sunset in May in Smiley Heights?

On the first day of May in Smiley Heights, sunrise is at 6:20 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:01 pm CDT.

How long on average sun shines in May in Smiley Heights?

In May, the average sunshine duration is 9.7h.

What is the month with the highest UV index in Smiley Heights?

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

What is the UV index reading in May in Smiley Heights?

In Smiley Heights, Louisiana, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's 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
Smiley Heights, LA

Average temperature in May - Smiley Heights, LA
  • Average high temperature in May: 85.6°F

The warmest months (with the highest average high temperature) are July and August (91.9°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in May: 65.7°F

The month with the highest average low temperature is August (73.9°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

[Resources]

Average pressure in May
Smiley Heights, LA

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

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

[Resources]

Average wind speed in May
Smiley Heights, LA

Average wind speed in May - Smiley Heights, LA
  • Average wind speed in May: 5.3mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.4mph).

[Resources]

Average humidity in May
Smiley Heights, LA

Average humidity in May - Smiley Heights, LA
  • Average humidity in May: 76%

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

[Resources]

Average rainfall in May
Smiley Heights, LA

Average rainfall in May - Smiley Heights, LA
  • Average rainfall in May: 2.83"

The wettest month (with the highest rainfall) is July (4.72").
The driest month (with the least rainfall) is November (1.77").

[Resources]

Average rainfall days in May
Smiley Heights, LA

Average rainfall days in May - Smiley Heights, LA
  • Average rainfall days in May: 14.7 days

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (8.8 days).

[Resources]

Average snowfall in May
Smiley Heights, LA

Average snowfall in May - Smiley Heights, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.28").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in May
Smiley Heights, LA

Average snowfall days in May - Smiley Heights, 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, September, October and November (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Smiley Heights, LA

Average daylight in May / Average sunshine in May - Smiley Heights, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in May
Smiley Heights, LA

Average sunshine days in May - Smiley Heights, LA
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is November (19.6 days).
The months with the least sunshine days are July and August (7.3 days).

[Resources]

Average UV index in May
Smiley Heights, LA

Average UV index in May - Smiley Heights, 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).

[Resources]

Average cloud cover in May
Smiley Heights, LA

Average cloud cover in May - Smiley Heights, LA
  • Average cloud cover in May: 37

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 29).

[Resources]

Average visibility in May
Smiley Heights, LA

Average visibility in May - Smiley Heights, 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).

[Resources]

Smiley Heights, Louisiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location