May weather forecast
Westlake, TX

Share

Weather in May

May, the last month of the spring in Westlake, is another warm month, with an average temperature fluctuating between 64.4°F (18°C) and 82.2°F (27.9°C).

Temperature

In May, the average high-temperature marginally rises from a moderately hot 74.8°F (23.8°C) in April to a still warm 82.2°F (27.9°C). During May, Westlake witnesses a consistent average low-temperature of 64.4°F (18°C).

Heat index

May's heat index is computed to be a hot 87.8°F (31°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. 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

The most humid month in Westlake is May, with an average relative humidity of 71%.

Rainfall

The month with the most rainfall in Westlake is May, when the rain falls for 14.8 days and typically aggregates up to 3.5" (89mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Westlake, the average length of the day in May is 13h and 52min.
On the first day of May, sunrise is at 6:40 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:32 pm CDT.

Sunshine

The average sunshine in May is 8.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 7 during May translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
[Resources]

Frequently asked questions

What are May temperatures in Westlake?

The average high-temperature, in May, in Westlake, is 82.2°F (27.9°C), while the average low-temperature is 64.4°F (18°C). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 87.8°F (31°C).

What is the most humid month in Westlake?

The most humid month is May, with an average relative humidity of 71%.

What is the average humidity in May in Westlake?

The average relative humidity in May in Westlake, Texas, is 71%.

What is the rainiest month in Westlake?

The month with the most rainfall in Westlake is May, when the rain falls for 14.8 days and typically aggregates up to 3.5" (89mm) of precipitation.

How many days does it rain in May in Westlake?

In Westlake, Texas, in May, it is raining for 14.8 days, with typically 3.5" (89mm) of accumulated precipitation.

When it does not snow in Westlake?

April through November are months without snowfall in Westlake, Texas.

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

In May, the average day length in Westlake, Texas, is 13h and 52min.

What time are sunrise and sunset in May in Westlake?

On the first day of May in Westlake, sunrise is at 6:40 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:32 pm CDT.

How long on average sun shines in May in Westlake?

In May, the average sunshine duration is 8.9h.

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

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

What is the UV index reading in May in Westlake?

In Westlake, Texas, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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, TX

Average temperature in May - Westlake, TX
  • Average high temperature in May: 82.2°F

The warmest month (with the highest average high temperature) is August (96.3°F).
The month with the lowest average high temperature is January (54.5°F).

  • Average low temperature in May: 64.4°F

The months with the highest average low temperature are July and August (76.6°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

[Resources]

Average pressure in May
Westlake, TX

Average pressure in May - Westlake, TX
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

[Resources]

Average wind speed in May
Westlake, TX

Average wind speed in May - Westlake, TX
  • Average wind speed in May: 9.2mph

The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).

[Resources]

Average humidity in May
Westlake, TX

Average humidity in May - Westlake, TX
  • Average humidity in May: 71%

The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (54%).

[Resources]

Average rainfall in May
Westlake, TX

Average rainfall in May - Westlake, TX
  • Average rainfall in May: 3.5"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is January (1.1").

[Resources]

Average rainfall days in May
Westlake, TX

Average rainfall days in May - Westlake, TX
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (5.6 days).

[Resources]

Average snowfall in May
Westlake, TX

Average snowfall in May - Westlake, TX
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in May
Westlake, TX

Average snowfall days in May - Westlake, TX
  • Average snowfall days in May: 0 days

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

[Resources]

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

Average daylight in May / Average sunshine in May - Westlake, TX
  • Average daylight in May: 13h and 5min

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

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

[Resources]

Average sunshine days in May
Westlake, TX

Average sunshine days in May - Westlake, TX
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is January (24.6 days).
The month with the least sunshine days is May (13.8 days).

[Resources]

Average UV index in May
Westlake, TX

Average UV index in May - Westlake, TX
  • Average UV index in May: 7

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

[Resources]

Average cloud cover in May
Westlake, TX

Average cloud cover in May - Westlake, TX
  • Average cloud cover in May: 35

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 20).

[Resources]

Average visibility in May
Westlake, TX

Average visibility in May - Westlake, TX
  • 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]

Westlake, Texas, USA

Weather forecast for your location

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