May weather forecast
O'Kean, AR

Share

Weather in May

The last month of the spring, May, is a warm month in O'Kean, Arkansas, with an average temperature ranging between max 78.1°F (25.6°C) and min 61.3°F (16.3°C).

Temperature

The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a pleasant 68.7°F (20.4°C) in April to a moderately hot 78.1°F (25.6°C). O'Kean, during May nights, observes an average temperature of 61.3°F (16.3°C).

Humidity

The average relative humidity in May is 77%.

Rainfall

In O'Kean, during May, the rain falls for 16.9 days and regularly aggregates up to 4.61" (117mm) of precipitation. In O'Kean, during the entire year, the rain falls for 153.1 days and collects up to 37.13" (943mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In O'Kean, the average length of the day in May is 14h and 6min.
On the first day of the month, sunrise is at 6:09 am and sunset at 7:51 pm. On the last day of May, sunrise is at 5:47 am and sunset at 8:14 pm CDT.

Sunshine

In O'Kean, the average sunshine in May is 9.5h.

UV index

In O'Kean, Arkansas, 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 unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 6 during May, leads to the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

What are May temperatures?

In May, the average high-temperature and low-temperature are 78.1°F (25.6°C) and 61.3°F (16.3°C) respectively.

What is the average humidity in May?

The average relative humidity in May is 77%.

How much does it rain in May?

In May, the rain falls for 16.9 days. Throughout May, 4.61" (117mm) of precipitation is accumulated.

When it does not snow in O'Kean?

April through October are months without snowfall.

What is the average length of the day in May?

In May, the average day length is 14h and 6min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:09 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:14 pm CDT.

How many hours of sunshine does O'Kean have in May?

The average sunshine duration in May in O'Kean is 9.5h.

How high is the UV index in May?

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to 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
O'Kean, AR

Average temperature in May - O
  • Average high temperature in May: 78.1°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in May: 61.3°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in May
O'Kean, AR

Average pressure in May - O
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
O'Kean, AR

Average wind speed in May - O
  • Average wind speed in May: 7.6mph

The windiest month (with the highest average wind speed) is February (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in May
O'Kean, AR

Average humidity in May - O
  • Average humidity in May: 77%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).

Average rainfall in May
O'Kean, AR

Average rainfall in May - O
  • Average rainfall in May: 4.61"

The wettest month (with the highest rainfall) is April (4.72").
The driest month (with the least rainfall) is December (2.01").

Average rainfall days in May
O'Kean, AR

Average rainfall days in May - O
  • Average rainfall days in May: 16.9 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in May
O'Kean, AR

Average snowfall in May - O
  • Average snowfall in May: 0"

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

Average snowfall days in May
O'Kean, AR

Average snowfall days in May - O
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
O'Kean, AR

Average daylight in May / Average sunshine in May - O
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in May: 9h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in May
O'Kean, AR

Average sunshine days in May - O
  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (12.1 days).

Average UV index in May
O'Kean, AR

Average UV index in May - O
  • Average UV index in May: 6

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

Average cloud cover in May
O'Kean, AR

Average cloud cover in May - O
  • Average cloud cover in May: 35

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 24).

Average visibility in May
O'Kean, AR

Average visibility in May - O
  • 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).

O'Kean, Arkansas, USA

Weather forecast for your location

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