May weather forecast
Plainview, TX

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Weather in May

The last month of the spring, May, is also a moderately hot month in Plainview, Texas, with an average temperature fluctuating between 81.7°F (27.6°C) and 58.6°F (14.8°C).

Temperature

The start of May brings a subtle rise in the average high-temperature, moving from a moderately hot 74.1°F (23.4°C) in April to a still warm 81.7°F (27.6°C). With a notable difference from peak temperatures, an average of 58.6°F (14.8°C) marks the nights in Plainview, Texas, in May.

Heat index

For May, the heat index is computed to be 82.4°F (28°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The average relative humidity in May in Plainview is 44%.

Rainfall

In Plainview, in May, it is raining for 9.5 days, with typically 1.73" (44mm) of accumulated precipitation. In Plainview, Texas, during the entire year, the rain falls for 90.3 days and collects up to 14.17" (360mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In May, the average length of the day is 13h and 58min.
On the first day of the month, sunrise is at 6:56 am and sunset at 8:31 pm. On the last day of May, in Plainview, sunrise is at 6:36 am and sunset at 8:53 pm CDT.

Sunshine

In Plainview, the average sunshine in May is 10.9h.

UV index

In May, the average daily maximum UV index in Plainview, Texas, is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during May leads to these instructions:
Ward off overexposure. Defence against solar harm is crucial. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Plainview?

In Plainview, 81.7°F (27.6°C) is the average high-temperature and 58.6°F (14.8°C) is the average low-temperature during May. In May, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 82.4°F (28°C).

What is the average humidity in May in Plainview?

The average relative humidity in May in Plainview, Texas, is 44%.

How much does it rain in Plainview in May?

In Plainview, in May, it is raining for 9.5 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow in Plainview?

May through September are months without snowfall.

Does it snow in Plainview in May?

In May, in Plainview, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Plainview have in May?

In Plainview, the average day length in May is 13h and 58min.

When is the sunrise / sunset in May in Plainview?

In May, on the first day of the month, sunrise is at 6:56 am and sunset at 8:31 pm. On the last day of the month, in Plainview, sunrise is at 6:36 am and sunset at 8:53 pm CDT.

How many hours of sunshine does Plainview have in May?

In Plainview, the average sunshine duration in May is 10.9h.

What is the UV index intensity in May in Plainview?

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

Average temperature in May - Plainview, TX
  • Average high temperature in May: 81.7°F

The warmest months (with the highest average high temperature) are July and August (91.8°F).
The month with the lowest average high temperature is December (51.1°F).

  • Average low temperature in May: 58.6°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (32.4°F).

Average pressure in May
Plainview, TX

Average pressure in May - Plainview, TX
  • Average pressure in May: 29.86"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in May
Plainview, TX

Average wind speed in May - Plainview, TX
  • Average wind speed in May: 12.6mph

The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

Average humidity in May
Plainview, TX

Average humidity in May - Plainview, TX
  • Average humidity in May: 44%

The month with the highest relative humidity is September (58%).
The month with the lowest relative humidity is April (41%).

Average rainfall in May
Plainview, TX

Average rainfall in May - Plainview, TX
  • Average rainfall in May: 1.73"

The wettest month (with the highest rainfall) is September (2.13").
The driest month (with the least rainfall) is February (0.35").

Average rainfall days in May
Plainview, TX

Average rainfall days in May - Plainview, TX
  • Average rainfall days in May: 9.5 days

The month with the highest number of rainy days is September (12.8 days).
The months with the least rainy days are January and February (2.9 days).

Average snowfall in May
Plainview, TX

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

The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Plainview, TX

Average snowfall days in May - Plainview, TX
  • Average snowfall days in May: 0.1 days

The months with the highest number of snowfall days are February and December (2.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Plainview, TX
  • Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in May: 10h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The months with the least sunshine are November and December (Average sunshine: 6h and 54min).

Average sunshine days in May
Plainview, TX

Average sunshine days in May - Plainview, TX
  • Average sunshine days in May: 18.6 days

The month with the most sunshine days is January (26.9 days).
The month with the least sunshine days is July (13.8 days).

Average UV index in May
Plainview, TX

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

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in May
Plainview, TX

Average cloud cover in May - Plainview, TX
  • Average cloud cover in May: 19

The month with the most cloud cover is September (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 15).

Average visibility in May
Plainview, TX

Average visibility in May - Plainview, 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).

Plainview, Texas, USA

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