May weather forecast
Columbus, AR

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Weather in May

The last month of the spring, May, is a moderately hot month in Columbus, Arkansas, with an average temperature varying between 81°F (27.2°C) and 61.2°F (16.2°C).

Temperature

As April gives way to May, the average high-temperature displays a slight ascent, adjusting from an agreeable 73°F (22.8°C) to a moderately hot 81°F (27.2°C). Columbus's temperature in May lowers to a consistent average of 61.2°F (16.2°C) during the nights.

Heat index

For most parts of May, the heat index is appraised at a hot 86°F (30°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Heat index details are generally centered around shaded locations and a mild breeze. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

The average relative humidity in May is 77%.

Rainfall

The month with the most rainfall is May, when the rain falls for 15.1 days and typically aggregates up to 4.65" (118mm) of precipitation.

Snowfall

In Columbus, snow does not fall in April through December.

Daylight

In May, the average length of the day is 13h and 56min.
On the first day of May, sunrise is at 6:25 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:20 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 estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In May, the UV index of 6 transforms into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

What is the temperature in May?

In May, the average high-temperature and low-temperature are 81°F (27.2°C) and 61.2°F (16.2°C) respectively. In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, 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 rainiest month?

The month with the most rainfall is May, when the rain falls for 15.1 days and typically aggregates up to 4.65" (118mm) of precipitation.

How much does it rain in May?

In Columbus, during May, the rain falls for 15.1 days and regularly aggregates up to 4.65" (118mm) of precipitation.

When it does not snow?

April through December are months without snowfall.

What is the average length of the day in May?

In Columbus, the average day length in May is 13h and 56min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:25 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:20 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 in Columbus?

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

Average temperature in May - Columbus, AR
  • Average high temperature in May: 81°F

The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (50.9°F).

  • Average low temperature in May: 61.2°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).

Average pressure in May
Columbus, AR

Average pressure in May - Columbus, 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
Columbus, AR

Average wind speed in May - Columbus, AR
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in May
Columbus, AR

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

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are August and September (70%).

Average rainfall in May
Columbus, AR

Average rainfall in May - Columbus, AR
  • Average rainfall in May: 4.65"

The wettest month (with the highest rainfall) is May (4.65").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in May
Columbus, AR

Average rainfall days in May - Columbus, AR
  • Average rainfall days in May: 15.1 days

The month with the highest number of rainy days is March (15.5 days).
The month with the least rainy days is January (10.4 days).

Average snowfall in May
Columbus, AR

Average snowfall in May - Columbus, 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, November and December (0").

Average snowfall days in May
Columbus, AR

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

The month with the highest number of snowfall days is February (1.3 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
Columbus, AR

Average daylight in May / Average sunshine in May - Columbus, AR
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

Average sunshine days in May
Columbus, AR

Average sunshine days in May - Columbus, AR
  • Average sunshine days in May: 14.2 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is February (13.3 days).

Average UV index in May
Columbus, AR

Average UV index in May - Columbus, 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
Columbus, AR

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

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in May
Columbus, AR

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

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

Columbus, Arkansas, USA

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