May weather forecast
Addison, TX

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Weather in May

May, the last month of the spring in Addison, is another warm month, with an average temperature fluctuating between 82.2°F (27.9°C) and 64.8°F (18.2°C).

Temperature

May's arrival is noted with a slight increase in the average high-temperature, moving from 75°F (23.9°C) in April to a still moderately hot 82.2°F (27.9°C). Addison usually reports an average low-temperature of 64.8°F (18.2°C) during the month of May.

Heat index

The heat index value for May is evaluated at a tropical 87.8°F (31°C). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

With an average relative humidity of 71%, May is the most humid month.

Rainfall

In Addison, during May, the rain falls for 15 days and regularly aggregates up to 3.98" (101mm) of precipitation. In Addison, during the entire year, the rain falls for 142.4 days and collects up to 31.3" (795mm) of precipitation.

Snowfall

March through October are months without snowfall.

Daylight

In May, the average length of the day in Addison is 13h and 52min.
On the first day of May in Addison, sunrise is at 6:38 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:30 pm CDT.

Sunshine

The average sunshine in May is 8.8h.

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 risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 7 in May, converts into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What is the usual temperature for Addison in May?

The average high-temperature, in May, in Addison, is 82.2°F (27.9°C), while the average low-temperature is 64.8°F (18.2°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in May is evaluated at 87.8°F (31°C).

What is the most humid month in Addison?

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

What is the average humidity in May in Addison?

In Addison, Texas, the average relative humidity in May is 71%.

How many days does it rain in May in Addison?

In Addison, in May, during 15 rainfall days, 3.98" (101mm) of precipitation is typically accumulated.

When it does not snow in Addison?

March through October are months without snowfall.

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

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

When are sunrise and sunset in May in Addison?

In May, on the first day of the month, sunrise is at 6:38 am and sunset at 8:09 pm. On the last day of the month, in Addison, sunrise is at 6:19 am and sunset at 8:30 pm CDT.

How long on average sun shines in May in Addison?

In May, the average sunshine duration is 8.8h.

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

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

How high is the UV index in May in Addison?

In May, the average daily maximum UV index in Addison, Texas, is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe 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
Addison, TX

Average temperature in May - Addison, 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 (54.3°F).

  • Average low temperature in May: 64.8°F

The month with the highest average low temperature is August (77°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

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Average pressure in May
Addison, TX

Average pressure in May - Addison, 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).

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Average wind speed in May
Addison, TX

Average wind speed in May - Addison, TX
  • Average wind speed in May: 9.1mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).

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Average humidity in May
Addison, TX

Average humidity in May - Addison, 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%).

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Average rainfall in May
Addison, TX

Average rainfall in May - Addison, TX
  • Average rainfall in May: 3.98"

The wettest month (with the highest rainfall) is October (4.02").
The driest month (with the least rainfall) is February (1.73").

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Average rainfall days in May
Addison, TX

Average rainfall days in May - Addison, TX
  • Average rainfall days in May: 15 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (6.6 days).

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Average snowfall in May
Addison, TX

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

The month with the highest snowfall is February (0.59").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

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Average snowfall days in May
Addison, TX

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

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Addison, 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 months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

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Average sunshine days in May
Addison, TX

Average sunshine days in May - Addison, TX
  • Average sunshine days in May: 14 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is September (13.8 days).

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Average UV index in May
Addison, TX

Average UV index in May - Addison, TX
  • 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
Addison, TX

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

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 20).

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Average visibility in May
Addison, TX

Average visibility in May - Addison, 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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Addison, Texas, USA

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