May weather forecast
Highland, LA

Share

Weather in May

May, the last month of the spring in Highland, is also a moderately hot month, with an average temperature varying between 64.6°F (18.1°C) and 82.9°F (28.3°C).

Temperature

The arrival of May introduces a minor uplift in high-temperatures, adjusting from 75.6°F (24.2°C) in April to a still moderately hot 82.9°F (28.3°C). An average nighttime temperature of 64.6°F (18.1°C) is recorded during May.

Heat index

For most parts of May, the heat index is evaluated at a tropical 91.4°F (33°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Understand that the heat index values take into account shaded locations and mild winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In Highland, the average relative humidity in May is 78%.

Rainfall

In Highland, during May, the rain falls for 13.1 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Highland, during the entire year, the rain falls for 151.7 days and collects up to 33.27" (845mm) of precipitation.

Snowfall

In Highland, snow does not fall in April through November.

Daylight

In May, the average length of the day is 13h and 47min.
On the first day of May, sunrise is at 6:19 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:06 pm CDT.

Sunshine

The average sunshine in May is 9.9h.

UV index

In Highland, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, an average UV index of 6 transforms into the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. 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. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May?

The high-temperature, in May, in Highland, records 82.9°F (28.3°C), while the low-temperature is 64.6°F (18.1°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in May is evaluated at 91.4°F (33°C).

What is the average humidity in May?

In Highland, the average relative humidity in May is 78%.

How much does it rain in May?

In Highland, in May, during 13.1 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow?

April through November are months without snowfall.

What is the average length of the day in May?

In Highland, the average day length in May is 13h and 47min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:19 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:06 pm CDT.

How many hours of sunshine does Highland have in May?

The average sunshine duration in May is 9.9h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Highland, LA

Average temperature in May - Highland, LA
  • Average high temperature in May: 82.9°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (55.4°F).

  • Average low temperature in May: 64.6°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (40.5°F).

Average pressure in May
Highland, LA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

Average wind speed in May
Highland, LA

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

The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

Average humidity in May
Highland, LA

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

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May
Highland, LA

Average rainfall in May - Highland, LA
  • Average rainfall in May: 2.6"

The wettest month (with the highest rainfall) is January (3.39").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in May
Highland, LA

Average rainfall days in May - Highland, LA
  • Average rainfall days in May: 13.1 days

The month with the highest number of rainy days is August (15.4 days).
The month with the least rainy days is October (8.6 days).

Average snowfall in May
Highland, LA

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

The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Highland, LA

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

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Highland, LA
  • Average daylight in May: 13h and 5min

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

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in May
Highland, LA

Average sunshine days in May - Highland, LA
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is February (12.3 days).

Average UV index in May
Highland, LA

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

The months with the highest UV index are 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
Highland, LA

Average cloud cover in May - Highland, LA
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in May
Highland, LA

Average visibility in May - Highland, 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).

Highland, Louisiana, USA

Weather forecast for your location

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