May weather forecast
Vaughan, TX

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Weather in May

The last month of the spring, May, is another warm month in Vaughan, Texas, with an average temperature varying between 81.5°F (27.5°C) and 64°F (17.8°C).

Temperature

Vaughan, Texas, experiences a minor temperature shift with the start of May, with average high-temperatures moving from a warm 74.8°F (23.8°C) in April to a still moderately hot 81.5°F (27.5°C). Throughout May, Vaughan anticipates an average low-temperature of 64°F (17.8°C).

Heat index

May's average heat index is calculated to be a hot 86°F (30°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

May is the most humid month, with an average relative humidity of 76%.

Rainfall

In Vaughan, Texas, in May, it is raining for 15.3 days, with typically 3.94" (100mm) of accumulated precipitation. In Vaughan, during the entire year, the rain falls for 139.8 days and collects up to 32.28" (820mm) of precipitation.

Snowfall

In Vaughan, snow does not fall in January, April through November.

Daylight

In May, the average length of the day in Vaughan is 13h and 48min.
On the first day of the month, sunrise is at 6:42 am and sunset at 8:09 pm. On the last day of May, sunrise is at 6:23 am and sunset at 8:29 pm CDT.

Sunshine

The average sunshine in May is 8.5h.

UV index

In Vaughan, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In May, an average UV index of 6 transforms into the following instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What is the average May temperature in Vaughan?

The high-temperature, in May, in Vaughan, records 81.5°F (27.5°C), while the low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in May is calculated to be 86°F (30°C).

What is the most humid month in Vaughan?

May is the most humid month in Vaughan, Texas, with an average relative humidity of 76%.

What is the average humidity in May in Vaughan?

In Vaughan, the average relative humidity in May is 76%.

How many days does it rain in May in Vaughan?

In Vaughan, during May, the rain falls for 15.3 days and regularly aggregates up to 3.94" (100mm) of precipitation.

When it does not snow in Vaughan?

In Vaughan, Texas, snow does not fall in January, April through November.

How many hours of daylight does Vaughan have in May?

In Vaughan, Texas, the average day length in May is 13h and 48min.

What time are sunrise and sunset in May in Vaughan?

On the first day of May in Vaughan, Texas, sunrise is at 6:42 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:29 pm CDT.

How many hours of sunshine does Vaughan have in May?

In Vaughan, Texas, the average sunshine duration in May is 8.5h.

What is the UV index reading in May in Vaughan?

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Vaughan, TX

Average temperature in May - Vaughan, TX
  • Average high temperature in May: 81.5°F

The warmest month (with the highest average high temperature) is August (95.9°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in May: 64°F

The month with the highest average low temperature is August (75.9°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).

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Average pressure in May
Vaughan, TX

Average pressure in May - Vaughan, TX
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
Vaughan, TX

Average wind speed in May - Vaughan, TX
  • Average wind speed in May: 9.3mph

The windiest month (with the highest average wind speed) is March (10.6mph).
The calmest month (with the lowest average wind speed) is September (6.9mph).

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Average humidity in May
Vaughan, TX

Average humidity in May - Vaughan, TX
  • Average humidity in May: 76%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (57%).

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Average rainfall in May
Vaughan, TX

Average rainfall in May - Vaughan, TX
  • Average rainfall in May: 3.94"

The wettest month (with the highest rainfall) is October (4.53").
The driest month (with the least rainfall) is November (1.77").

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Average rainfall days in May
Vaughan, TX

Average rainfall days in May - Vaughan, TX
  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in May
Vaughan, TX

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

The month with the highest snowfall is February (0.55").
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Vaughan, TX

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

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in May
Vaughan, TX

Average sunshine days in May - Vaughan, TX
  • Average sunshine days in May: 13.6 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is May (13.6 days).

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Average UV index in May
Vaughan, TX

Average UV index in May - Vaughan, TX
  • Average UV index in May: 6

The months with the highest UV index are 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
Vaughan, TX

Average cloud cover in May - Vaughan, TX
  • Average cloud cover in May: 39

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in May
Vaughan, TX

Average visibility in May - Vaughan, 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).

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Vaughan, Texas, USA

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