May weather forecast
Gray, LA

Share

Weather in May

The last month of the spring, May, is also a moderately hot month in Gray, Louisiana, with an average temperature fluctuating between 83.8°F (28.8°C) and 68°F (20°C).

Temperature

The shift from April to May is marked by a slight increase in the average high-temperature, moving from a moderately hot 77.9°F (25.5°C) to a still warm 83.8°F (28.8°C). Throughout May, a steady low-temperature average of 68°F (20°C) is noted.

Heat index

Throughout May, the heat index is appraised at a tropical 93.2°F (34°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. 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 primarily vital for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

In Gray, the average relative humidity in May is 77%.

Rainfall

In Gray, Louisiana, during May, the rain falls for 13.3 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Gray, during the entire year, the rain falls for 166.9 days and collects up to 25.39" (645mm) of precipitation.

Snowfall

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

Daylight

In Gray, the average length of the day in May is 13h and 39min.
On the first day of May, sunrise is at 6:19 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:58 pm CDT.

Sunshine

In May, the average sunshine in Gray is 10.5h.

UV index

The months with the highest UV index in Gray are May through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 7 in May translates into this advice:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
[Resources]

Frequently asked questions

Is it hot in Gray during May?

The average high-temperature and low-temperature in Gray during May are 83.8°F (28.8°C) and 68°F (20°C) respectively. In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 93.2°F (34°C).

What is the average humidity in May in Gray?

In May, the average relative humidity in Gray, Louisiana, is 77%.

How much does it rain in Gray in May?

In Gray, Louisiana, during May, the rain falls for 13.3 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Gray?

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

What is the average length of the day in May in Gray?

In Gray, the average day length in May is 13h and 39min.

What time are sunrise and sunset in May in Gray?

In May, on the first day of the month, sunrise is at 6:19 am and sunset at 7:40 pm. On the last day of the month, in Gray, Louisiana, sunrise is at 6:03 am and sunset at 7:58 pm CDT.

How many hours of sunshine does Gray have in May?

In May, the average sunshine duration in Gray is 10.5h.

What is the month with the highest UV index in Gray?

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

How high is the UV index in May in Gray?

The average daily maximum UV index in May in Gray, Louisiana, is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Gray, LA

Average temperature in May - Gray, LA
  • Average high temperature in May: 83.8°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (60.8°F).

  • Average low temperature in May: 68°F

The months with the highest average low temperature are July and August (75.7°F).
The coldest month (with the lowest average low temperature) is January (46.2°F).

[Resources]

Average pressure in May
Gray, LA

Average pressure in May - Gray, LA
  • Average pressure in May: 29.99"Hg

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

[Resources]

Average wind speed in May
Gray, LA

Average wind speed in May - Gray, LA
  • Average wind speed in May: 6.6mph

The windiest months (with the highest average wind speed) are February and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

[Resources]

Average humidity in May
Gray, LA

Average humidity in May - Gray, LA
  • Average humidity in May: 77%

The months with the highest relative humidity are July, August, September and December (79%).
The month with the lowest relative humidity is October (74%).

[Resources]

Average rainfall in May
Gray, LA

Average rainfall in May - Gray, LA
  • Average rainfall in May: 2.24"

The wettest month (with the highest rainfall) is July (4.61").
The driest month (with the least rainfall) is November (1.14").

[Resources]

Average rainfall days in May
Gray, LA

Average rainfall days in May - Gray, LA
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (7.2 days).

[Resources]

Average snowfall days in May
Gray, LA

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

[Resources]

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

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

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in May: 10h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

[Resources]

Average sunshine days in May
Gray, LA

Average sunshine days in May - Gray, LA
  • Average sunshine days in May: 15.1 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is August (5.8 days).

[Resources]

Average UV index in May
Gray, LA

Average UV index in May - Gray, LA
  • Average UV index in May: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).

[Resources]

Average cloud cover in May
Gray, LA

Average cloud cover in May - Gray, LA
  • Average cloud cover in May: 27

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).

[Resources]

Average visibility in May
Gray, LA

Average visibility in May - Gray, LA
  • Average visibility in May: 6mi

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

[Resources]

Gray, Louisiana, USA

Weather forecast for your location

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