May weather forecast
Westlake, LA

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Weather in May

The last month of the spring, May, is also a moderately hot month in Westlake, Louisiana, with an average temperature ranging between min 68.4°F (20.2°C) and max 84.7°F (29.3°C).

Temperature

A minor escalation in the average high-temperature is seen with the onset of May, moving from a warm 77.5°F (25.3°C) in April to a still moderately hot 84.7°F (29.3°C). May in Westlake is noted for a mean low-temperature of 68.4°F (20.2°C).

Heat index

In May, the heat index is evaluated at a hot 93.2°F (34°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

In May, the average relative humidity in Westlake is 75%.

Rainfall

In May, the rain falls for 13.9 days. Throughout May, 3.19" (81mm) of precipitation is accumulated. Throughout the year, in Westlake, there are 182.1 rainfall days, and 39.25" (997mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall in Westlake, Louisiana.

Daylight

In Westlake, 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 7:51 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 Westlake 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 of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 7 in May, converts into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

How hot does it get in Westlake in May?

The high-temperature during May is 84.7°F (29.3°C) and the low-temperature is 68.4°F (20.2°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in May is evaluated at 93.2°F (34°C).

What is the average humidity in May in Westlake?

In May, the average relative humidity in Westlake, Louisiana, is 75%.

How much does it rain in Westlake in May?

In Westlake, in May, during 13.9 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

When it does not snow in Westlake?

In Westlake, snow does not fall in February through November.

How many hours of daylight does Westlake have in May?

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

When are sunrise and sunset in May in Westlake?

On the first day of May in Westlake, Louisiana, sunrise is at 6:28 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:09 pm CDT.

How many hours of sunshine does Westlake have in May?

The average sunshine duration in May in Westlake, Louisiana, is 10.3h.

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

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

How high is the UV index in May in Westlake?

In Westlake, the average daily maximum UV index in May is 7. 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
Westlake, LA

Average temperature in May - Westlake, 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).

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Average pressure in May
Westlake, LA

Average pressure in May - Westlake, 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).

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Average wind speed in May
Westlake, LA

Average wind speed in May - Westlake, 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).

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Average humidity in May
Westlake, LA

Average humidity in May - Westlake, 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%).

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Average rainfall in May
Westlake, LA

Average rainfall in May - Westlake, 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").

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Average rainfall days in May
Westlake, LA

Average rainfall days in May - Westlake, 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).

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Average snowfall in May
Westlake, LA

Average snowfall in May - Westlake, 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").

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Average snowfall days in May
Westlake, LA

Average snowfall days in May - Westlake, 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).

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

Average daylight in May / Average sunshine in May - Westlake, 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).

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Average sunshine days in May
Westlake, LA

Average sunshine days in May - Westlake, 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).

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Average UV index in May
Westlake, LA

Average UV index in May - Westlake, 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).

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Average cloud cover in May
Westlake, LA

Average cloud cover in May - Westlake, 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).

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Average visibility in May
Westlake, LA

Average visibility in May - Westlake, 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).

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Westlake, Louisiana, USA

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