May weather forecast
Moss Bluff, LA

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Weather in May

The last month of the spring, May, is also a moderately hot month in Moss Bluff, Louisiana, with temperature in the range of an average low of 68.4°F (20.2°C) and an average high of 84.7°F (29.3°C).

Temperature

Moss Bluff's transition into May brings a slight rise in the average high-temperature, moving from 77.5°F (25.3°C) in April to a still moderately hot 84.7°F (29.3°C). The low-temperature averages to an agreeable 68.4°F (20.2°C) during the nights of May.

Heat index

For May, the heat index is appraised at a hot 93.2°F (34°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are of high significance for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

In May, the average relative humidity is 75%.

Rainfall

In Moss Bluff, during May, the rain falls for 13.9 days and regularly aggregates up to 3.19" (81mm) of precipitation. In Moss Bluff, during the entire year, the rain falls for 182.1 days and collects up to 39.25" (997mm) of precipitation.

Snowfall

February through November are months without snowfall.

Daylight

The average length of the day in May is 13h and 41min.
On the first day of May, sunrise is at 6:28 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:09 pm CDT.

Sunshine

The average sunshine in May in Moss Bluff is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 7 transforms into these recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

How hot is it in May?

During May, Moss Bluff experiences an average high-temperature of 84.7°F (29.3°C) and a low-temperature of 68.4°F (20.2°C). In May, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 93.2°F (34°C).

What is the average humidity in May?

The average relative humidity in May is 75%.

How much does it rain in May?

In May, the rain falls for 13.9 days. Throughout May, 3.19" (81mm) of precipitation is accumulated.

When it does not snow?

In Moss Bluff, snow does not fall in February through November.

What is the average length of the day in May?

In May, the average day length in Moss Bluff is 13h and 41min.

When is the sunrise / sunset in May in Moss Bluff?

On the first day of May, sunrise is at 6:28 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:09 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 10.3h.

What is the month with the highest UV index?

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

What is the UV index intensity in May?

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

Average temperature in May - Moss Bluff, LA
  • Average high temperature in May: 84.7°F

The warmest month (with the highest average high temperature) is August (91.4°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in May: 68.4°F

The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (44.4°F).

Average pressure in May
Moss Bluff, LA

Average pressure in May - Moss Bluff, LA
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.94"Hg).

Average wind speed in May
Moss Bluff, LA

Average wind speed in May - Moss Bluff, LA
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in May
Moss Bluff, LA

Average humidity in May - Moss Bluff, LA
  • Average humidity in May: 75%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
Moss Bluff, LA

Average rainfall in May - Moss Bluff, LA
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is August (5.75").
The driest month (with the least rainfall) is February (2.32").

Average rainfall days in May
Moss Bluff, LA

Average rainfall days in May - Moss Bluff, LA
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is August (22.2 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in May
Moss Bluff, LA

Average snowfall in May - Moss Bluff, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.2").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Moss Bluff, LA

Average snowfall days in May - Moss Bluff, 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).

Average daylight in May /
Average sunshine in May
Moss Bluff, LA

Average daylight in May / Average sunshine in May - Moss Bluff, 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: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in May
Moss Bluff, LA

Average sunshine days in May - Moss Bluff, LA
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is August (7.3 days).

Average UV index in May
Moss Bluff, LA

Average UV index in May - Moss Bluff, LA
  • Average UV index in May: 7

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

Average cloud cover in May
Moss Bluff, LA

Average cloud cover in May - Moss Bluff, LA
  • Average cloud cover in May: 30

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 25).

Average visibility in May
Moss Bluff, LA

Average visibility in May - Moss Bluff, 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).

Moss Bluff, Louisiana, USA

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