May weather forecast
Pullman, AR

Share

Weather in May

The last month of the spring, May, is a moderately hot month in Pullman, Arkansas, with an average temperature fluctuating between 80.8°F (27.1°C) and 61°F (16.1°C).

Temperature

The beginning of May signals a minor rise in the average high-temperature, moving from a pleasant 72.7°F (22.6°C) in April to a moderately hot 80.8°F (27.1°C). In May, Pullman reports a consistent average low-temperature of 61°F (16.1°C) during the nights.

Heat index

The heat index for May is appraised at a tropical 86°F (30°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular 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

In Pullman, the average relative humidity in May is 77%.

Rainfall

May is the month with the most rainfall. Rain falls for 13 days and accumulates 3.98" (101mm) of precipitation.

Snowfall

In Pullman, snow does not fall in April through November.

Daylight

In Pullman, the average length of the day in May is 13h and 57min.
On the first day of the month, sunrise is at 6:26 am and sunset at 8:01 pm. On the last day of May, sunrise is at 6:06 am and sunset at 8:23 pm CDT.

Sunshine

In May, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 6 in May translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

The average high-temperature, in May, in Pullman, is 80.8°F (27.1°C), while the average low-temperature is 61°F (16.1°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in May is appraised at 86°F (30°C).

What is the average humidity in May?

The average relative humidity in May is 77%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 13 days and typically aggregates up to 3.98" (101mm) of precipitation.

How much does it rain in May?

In Pullman, in May, during 13 rainfall days, 3.98" (101mm) of precipitation is typically accumulated.

When it does not snow in Pullman?

In Pullman, snow does not fall in April through November.

How many hours of daylight does Pullman have in May?

In May, the average day length is 13h and 57min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:26 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:23 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.8h.

What is the UV index reading in May?

The average daily maximum UV index in May in Pullman is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Pullman, AR

Average temperature in May - Pullman, AR
  • Average high temperature in May: 80.8°F

The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (51.3°F).

  • Average low temperature in May: 61°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

Average pressure in May
Pullman, AR

Average pressure in May - Pullman, AR
  • Average pressure in May: 29.95"Hg

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

Average wind speed in May
Pullman, AR

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

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in May
Pullman, AR

Average humidity in May - Pullman, AR
  • Average humidity in May: 77%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (68%).

Average rainfall in May
Pullman, AR

Average rainfall in May - Pullman, AR
  • Average rainfall in May: 3.98"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days in May
Pullman, AR

Average rainfall days in May - Pullman, AR
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (8.5 days).

Average snowfall in May
Pullman, AR

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

The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Pullman, AR

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

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Pullman, AR

Average daylight in May / Average sunshine in May - Pullman, AR
  • 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: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in May
Pullman, AR

Average sunshine days in May - Pullman, AR
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is January (20.5 days).
The months with the least sunshine days are May and August (14.8 days).

Average UV index in May
Pullman, AR

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

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

Average cloud cover in May
Pullman, AR

Average cloud cover in May - Pullman, AR
  • Average cloud cover in May: 39

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in May
Pullman, AR

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

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

Pullman, Arkansas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location