May weather forecast
Stanley, OK

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Weather in May

The last month of the spring, May, is a warm month in Stanley, Oklahoma, with an average temperature ranging between max 78.4°F (25.8°C) and min 59.5°F (15.3°C).

Temperature

Stanley's transition into May is noticed by a slight rise in the average high-temperature, advancing from a pleasant 71.1°F (21.7°C) in April to a moderately hot 78.4°F (25.8°C). The nights of May anticipate an average low-temperature of 59.5°F (15.3°C).

Humidity

May is the most humid month, with an average relative humidity of 78%.

Rainfall

May is the month with the most rainfall. Rain falls for 14.8 days and accumulates 4.49" (114mm) of precipitation.

Snowfall

In Stanley, snow does not fall in April through October.

Daylight

In May, the average length of the day is 13h and 59min.
On the first day of the month, sunrise is at 6:30 am and sunset at 8:06 pm. On the last day of May, sunrise is at 6:10 am and sunset at 8:29 pm CDT.

Sunshine

The average sunshine in May is 8.6h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

May temperatures vary between a high-temperature of 78.4°F (25.8°C) and a low-temperature of 59.5°F (15.3°C).

What is the most humid month?

May is the most humid month, with an average relative humidity of 78%.

What is the average humidity in May?

In May, the average relative humidity in Stanley is 78%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 14.8 days and typically aggregates up to 4.49" (114mm) of precipitation.

How many days does it rain in May?

In Stanley, during May, the rain falls for 14.8 days and regularly aggregates up to 4.49" (114mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Stanley have in May?

The average day length in May is 13h and 59min.

When are sunrise and sunset in May?

On the first day of May in Stanley, sunrise is at 6:30 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:29 pm CDT.

How many hours of sunshine does Stanley have in May?

In Stanley, the average sunshine duration in May is 8.6h.

What is the UV index intensity in May?

In May, the average daily maximum UV index in Stanley is 6. A UV Index value 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
Stanley, OK

Average temperature in May - Stanley, OK
  • Average high temperature in May: 78.4°F

The warmest months (with the highest average high temperature) are July and August (92.1°F).
The month with the lowest average high temperature is January (49.1°F).

  • Average low temperature in May: 59.5°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in May
Stanley, OK

Average pressure in May - Stanley, OK
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Stanley, OK

Average wind speed in May - Stanley, OK
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in May
Stanley, OK

Average humidity in May - Stanley, OK
  • Average humidity in May: 78%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (68%).

Average rainfall in May
Stanley, OK

Average rainfall in May - Stanley, OK
  • Average rainfall in May: 4.49"

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

Average rainfall days in May
Stanley, OK

Average rainfall days in May - Stanley, OK
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in May
Stanley, OK

Average snowfall in May - Stanley, OK
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Stanley, OK

Average snowfall days in May - Stanley, OK
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.8 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
Stanley, OK

Average daylight in May / Average sunshine in May - Stanley, OK
  • 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in May
Stanley, OK

Average sunshine days in May - Stanley, OK
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is August (13.3 days).

Average UV index in May
Stanley, OK

Average UV index in May - Stanley, OK
  • Average UV index in May: 6

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

Average cloud cover in May
Stanley, OK

Average cloud cover in May - Stanley, OK
  • Average cloud cover in May: 38

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in May
Stanley, OK

Average visibility in May - Stanley, OK
  • 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).

Stanley, Oklahoma, USA

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