May weather forecast
Landmark, AR

Weather in May

The last month of the spring, May, is a warm month in Landmark, Arkansas, with average temperature ranging between min 61.5°F (16.4°C) and max 80.6°F (27°C).

Temperature

In Landmark, the average high-temperature slightly increases, from an agreeable 72°F (22.2°C) in April, to a warm 80.6°F (27°C). The average low-temperature,, is 61.5°F (16.4°C).

Heat index

The average heat index is calculated to be 84.9°F (29.4°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'real feel', or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (differences in body mass, height, and shape, pregnancy, clothing), and activity. 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. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Landmark, the average relative humidity is 76%.

Rainfall

In Landmark, it is raining for 15.7 days, with typically 3.74" (95mm) of accumulated precipitation. In Landmark, during the entire year, the rain falls for 158.1 days and collects up to 38.03" (966mm) of precipitation.

Snowfall

In Landmark snow does not fall in April through October.

Daylight

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

Sunshine

In Landmark, the average sunshine in May is 9.3h.

UV index

In Landmark, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 Landmark?

In Landmark, in May, the average high-temperature is 80.6°F (27°C), and the average low-temperature is 61.5°F (16.4°C). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is calculated to be 84.9°F (29.4°C).

What is the average humidity in May in Landmark?

The average relative humidity in May in Landmark, Arkansas, is 76%.

How many days does it rain in May in Landmark?

In May, in Landmark, Arkansas, the rain falls for 15.7 days. Throughout May, 3.74" (95mm) of precipitation is accumulated.

When it does not snow in Landmark?

April through October are months without snowfall.

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

The average length of the day in May in Landmark, Arkansas, is 14h.

How long on average sun shines in May in Landmark?

In Landmark, the average sunshine in May is 9.3h.

How high is the UV index in May in Landmark?

In Landmark, Arkansas, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.

Average temperature in May
Landmark, AR

Average temperature in May - Landmark, AR
  • Average high temperature in May: 80.6°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in May: 61.5°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).

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Average pressure in May
Landmark, AR

Average pressure in May - Landmark, 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
Landmark, AR

Average wind speed in May - Landmark, AR
  • Average wind speed in May: 6.6mph

The windiest months (with the highest average wind speed) are February, March and April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in May
Landmark, AR

Average humidity in May - Landmark, AR
  • Average humidity in May: 76%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in May
Landmark, AR

Average rainfall in May - Landmark, AR
  • Average rainfall in May: 3.74"

The wettest month (with the highest rainfall) is April (4.53").
The driest month (with the least rainfall) is January (2.52").

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Average rainfall days in May
Landmark, AR

Average rainfall days in May - Landmark, AR
  • Average rainfall days in May: 15.7 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in May
Landmark, AR

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

The month with the highest snowfall is February (1.02").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Landmark, AR

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

The month with the highest number of snowfall days is February (2.2 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
Landmark, AR

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

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in May: 9.3h

The month with the most sunshine is June (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 5.2h).

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Average sunshine days in May
Landmark, AR

Average sunshine days in May - Landmark, AR
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in May
Landmark, AR

Average UV index in May - Landmark, 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, February, November and December (UV index 3).

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Average cloud cover in May
Landmark, AR

Average cloud cover in May - Landmark, AR
  • Average cloud cover in May: 36

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in May
Landmark, AR

Average visibility in May - Landmark, AR
  • Average visibility in May: 6mi

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

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