May weather forecast and climate
Houston, AR

Weather in May

May, the last month of the spring, in Houston, is a warm month, with average temperature fluctuating between 59.2°F (15.1°C) and 79.3°F (26.3°C).

Temperature

In May, the average high-temperature slightly increases, from an agreeable 70.5°F (21.4°C) in April, to a warm 79.3°F (26.3°C). In May, the average low-temperature is 59.2°F (15.1°C).

Humidity

In May, the average relative humidity is 78%.

Rainfall

In Houston, in May, during 15.5 rainfall days, 4.33" (110mm) of precipitation is typically accumulated. Throughout the year, in Houston, there are 153.8 rainfall days, and 36.18" (919mm) of precipitation is accumulated.

Snowfall

In Houston, Arkansas, snow does not fall in April through October.

Daylight

In Houston, the average length of the day is 14h.

Sunshine

The average sunshine in Houston is 9.2h.

UV index

The average daily maximum UV index in Houston, Arkansas, is 6. A UV Index of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV radiation for the average person.
Note: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in May in Houston?

In Houston, Arkansas, in May, the average high-temperature is 79.3°F (26.3°C), and the average low-temperature is 59.2°F (15.1°C).

What is the average humidity in May in Houston?

The average relative humidity in May in Houston, Arkansas, is 78%.

How much does it rain in Houston in May?

In Houston, in May, it is raining for 15.5 days, with typically 4.33" (110mm) of accumulated precipitation.

When it does not snow in Houston?

April through October are months without snowfall in Houston.

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

In Houston, Arkansas, the average length of the day in May is 14h.

How many hours of sunshine does Houston have in May?

In Houston, Arkansas, the average sunshine in May is 9.2h.

What is the UV index reading in May in Houston?

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

Average temperature in May
Houston, AR

Average temperature in May - Houston, AR
  • Average high temperature in May: 79.3°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (47.7°F).

  • Average low temperature in May: 59.2°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (32°F).

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Average pressure in May
Houston, AR

Average pressure in May - Houston, AR
  • Average pressure in May: 29.96"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in May
Houston, AR

Average wind speed in May - Houston, AR
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in May
Houston, AR

Average humidity in May - Houston, AR
  • Average humidity in May: 78%

The month with the highest relative humidity is March (79%).
Months with the lowest relative humidity are July and October (72%).

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Average rainfall in May
Houston, AR

Average rainfall in May - Houston, AR
  • Average rainfall in May: 4.33"

The wettest month (with the highest rainfall) is April (4.49").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in May
Houston, AR

Average rainfall days in May - Houston, AR
  • Average rainfall days in May: 15.5 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is January (9.7 days).

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Average snowfall in May
Houston, AR

Average snowfall in May - Houston, AR
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.91").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Houston, AR

Average snowfall days in May - Houston, AR
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (1.7 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
Houston, AR

Average daylight in May / Average sunshine in May - Houston, AR
  • Average daylight in May: 14h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in May: 9.2h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 5.3h).

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Average sunshine days in May
Houston, AR

Average sunshine days in May - Houston, AR
  • Average sunshine days in May: 13.1 days

The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is July (12.9 days).

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Average UV index in May
Houston, AR

Average UV index in May - Houston, AR
  • Average UV index in May: 6

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in May
Houston, AR

Average cloud cover in May - Houston, AR
  • Average cloud cover in May: 38

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in May
Houston, AR

Average visibility in May - Houston, AR
  • Average visibility in May: 5mi

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

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