May weather forecast and climate
Texarkana, TX

Weather in May

May, the last month of the spring, in Texarkana, is also a moderately hot month, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 62.2°F (16.8°C).

Temperature

In Texarkana, the average high-temperature marginally rises, from a moderately hot 74.3°F (23.5°C) in April, to a still warm 82°F (27.8°C). In May, the average low-temperature is 62.2°F (16.8°C).

Heat index

The average heat index in May is evaluated at a tropical 88°F (31.1°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'feels like', or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, clothing, pregnancy, and metabolic differences affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

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

Rainfall

In Texarkana, Texas, during May, the rain falls for 14.7 days and regularly aggregates up to 4.21" (107mm) of precipitation. Throughout the year, there are 145.1 rainfall days, and 38.19" (970mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In Texarkana, the average length of the day is 13.9h.

Sunshine

In Texarkana, the average sunshine is 8.8h.

UV index

In Texarkana, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in May in Texarkana?

The average high-temperature, in May, in Texarkana, Texas, is 82°F (27.8°C), while the average low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in May is evaluated at 88°F (31.1°C).

What is the average humidity in May in Texarkana?

The average relative humidity in May in Texarkana is 76%.

How much does it rain in Texarkana in May?

In Texarkana, in May, during 14.7 rainfall days, 4.21" (107mm) of precipitation is typically accumulated.

When it does not snow in Texarkana?

April through November are months without snowfall in Texarkana.

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

The average length of the day in May in Texarkana is 13.9h.

How many hours of sunshine does Texarkana have in May?

In Texarkana, the average sunshine in May is 8.8h.

What is the UV index intensity in May in Texarkana?

In Texarkana, Texas, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to the Sun's UV rays.

Average temperature in May
Texarkana, TX

Average temperature in May - Texarkana, TX
  • Average high temperature in May: 82°F

The warmest months (with the highest average high temperature) are July and August (93.7°F).
The month with the lowest average high temperature is January (52.3°F).

  • Average low temperature in May: 62.2°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (36.7°F).

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Average pressure in May
Texarkana, TX

Average pressure in May - Texarkana, TX
  • Average pressure in May: 29.95"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in May
Texarkana, TX

Average wind speed in May - Texarkana, TX
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in May
Texarkana, TX

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

The month with the highest relative humidity is February (80%).
Months with the lowest relative humidity are August and September (68%).

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Average rainfall in May
Texarkana, TX

Average rainfall in May - Texarkana, TX
  • Average rainfall in May: 4.21"

The wettest month (with the highest rainfall) is April (4.92").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days in May
Texarkana, TX

Average rainfall days in May - Texarkana, TX
  • Average rainfall days in May: 14.7 days

The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is January (9 days).

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Average snowfall in May
Texarkana, TX

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

The month with the highest snowfall is February (0.63").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Texarkana, TX

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

The month with the highest number of snowfall days is February (1.4 days).
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
Texarkana, TX

Average daylight in May / Average sunshine in May - Texarkana, TX
  • Average daylight in May: 13.9h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in May: 8.8h

The month with the most sunshine is August (Average sunshine: 10.5h).
Months with the least sunshine are February and December (Average sunshine: 5).

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Average sunshine days in May
Texarkana, TX

Average sunshine days in May - Texarkana, TX
  • Average sunshine days in May: 15 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is March (13.8 days).

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Average UV index in May
Texarkana, TX

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

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in May
Texarkana, TX

Average cloud cover in May - Texarkana, TX
  • Average cloud cover in May: 38

The month with the most cloud cover is February (Cloud cover 51).
Months with the least cloud cover are August and September (Cloud cover 28).

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Average visibility in May
Texarkana, TX

Average visibility in May - Texarkana, TX
  • Average visibility in May: 6mi

Months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).

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