May weather forecast
Lower Texas, LA

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Weather in May

May, the last month of the spring in Lower Texas, is another warm month, with an average temperature ranging between min 68°F (20°C) and max 83.8°F (28.8°C).

Temperature

May brings a slight increase in the average high-temperature, progressing from a moderately hot 77.9°F (25.5°C) in April to a still warm 83.8°F (28.8°C). An average low-temperature of 68°F (20°C) is recorded in the month of May.

Heat index

May's mean heat index is calculated to be a hot 93.2°F (34°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

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

Rainfall

In Lower Texas, in May, during 13.3 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, there are 166.9 rainfall days, and 25.39" (645mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall.

Daylight

The average length of the day in May is 13h and 40min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:41 pm. On the last day of May, in Lower Texas, sunrise is at 6:03 am and sunset at 8:00 pm CDT.

Sunshine

The average sunshine in May is 10.5h.

UV index

May through September, 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 radiation for ordinary individuals.
Note: A maximum UV index of 7 in May translates into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. 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. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

How hot is May?

In May, in Lower Texas, the average high-temperature is 83.8°F (28.8°C), and the average low-temperature is 68°F (20°C). In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is calculated to be 93.2°F (34°C).

What is the average humidity in May?

In May, the average relative humidity is 77%.

How many days does it rain in May?

In May, the rain falls for 13.3 days. Throughout May, 2.24" (57mm) of precipitation is accumulated.

When it does not snow?

February through November are months without snowfall.

How many hours of daylight does Lower Texas have in May?

In Lower Texas, the average day length in May is 13h and 40min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:20 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:00 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 10.5h.

What is the month with the highest UV index?

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

What is the UV index reading in May?

In Lower Texas, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
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
Lower Texas, LA

Average temperature in May - Lower Texas, 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).

Average pressure in May
Lower Texas, LA

Average pressure in May - Lower Texas, 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).

Average wind speed in May
Lower Texas, LA

Average wind speed in May - Lower Texas, 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).

Average humidity in May
Lower Texas, LA

Average humidity in May - Lower Texas, 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%).

Average rainfall in May
Lower Texas, LA

Average rainfall in May - Lower Texas, 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").

Average rainfall days in May
Lower Texas, LA

Average rainfall days in May - Lower Texas, 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).

Average snowfall days in May
Lower Texas, LA

Average snowfall days in May - Lower Texas, 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
Lower Texas, LA

Average daylight in May / Average sunshine in May - Lower Texas, 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).

Average sunshine days in May
Lower Texas, LA

Average sunshine days in May - Lower Texas, 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).

Average UV index in May
Lower Texas, LA

Average UV index in May - Lower Texas, 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).

Average cloud cover in May
Lower Texas, LA

Average cloud cover in May - Lower Texas, 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).

Average visibility in May
Lower Texas, LA

Average visibility in May - Lower Texas, 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).

Lower Texas, Louisiana, USA

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