May weather forecast
Stonewall, OK

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Weather in May

The last month of the spring, May, is a moderately hot month in Stonewall, Oklahoma, with an average temperature varying between 77°F (25°C) and 59.9°F (15.5°C).

Temperature

Entering May, Stonewall notices a subtle temperature elevation, with the average high-temperature advancing from April's agreeable 70.3°F (21.3°C) to a moderately hot 77°F (25°C). May witnesses an average nighttime temperature of 59.9°F (15.5°C).

Humidity

With an average relative humidity of 79%, May is the most humid month.

Rainfall

May is the month with the most rainfall in Stonewall, Oklahoma. Rain falls for 15.8 days and accumulates 4.45" (113mm) of precipitation.

Snowfall

In Stonewall, snow does not fall in May 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 6:34 am and sunset at 8:11 pm. On the last day of May, in Stonewall, sunrise is at 6:14 am and sunset at 8:33 pm CDT.

Sunshine

In Stonewall, the average sunshine in May is 8.8h.

UV index

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 6 during May translates into these guidelines:
Deter overexposure. Protecting against the sun's effects is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

What are May temperatures?

An average high-temperature, in May, in Stonewall, is 77°F (25°C) and the average low-temperature is 59.9°F (15.5°C).

What is the most humid month in Stonewall?

May is the most humid month, with an average relative humidity of 79%.

What is the average humidity in May in Stonewall?

In Stonewall, the average relative humidity in May is 79%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 15.8 days and accumulates 4.45" (113mm) of precipitation.

How many days does it rain in May?

In Stonewall, in May, during 15.8 rainfall days, 4.45" (113mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

Does it snow in May?

In May, in Stonewall, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May?

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

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:34 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:33 pm CDT.

How long on average sun shines in May?

In Stonewall, 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 is 6. A UV Index reading 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
Stonewall, OK

Average temperature in May - Stonewall, OK
  • Average high temperature in May: 77°F

The warmest month (with the highest average high temperature) is August (92.8°F).
The month with the lowest average high temperature is January (49.3°F).

  • Average low temperature in May: 59.9°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in May
Stonewall, OK

Average pressure in May - Stonewall, OK
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in May
Stonewall, OK

Average wind speed in May - Stonewall, OK
  • Average wind speed in May: 9.6mph

The windiest month (with the highest average wind speed) is March (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

Average humidity in May
Stonewall, OK

Average humidity in May - Stonewall, OK
  • Average humidity in May: 79%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (63%).

Average rainfall in May
Stonewall, OK

Average rainfall in May - Stonewall, OK
  • Average rainfall in May: 4.45"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in May
Stonewall, OK

Average rainfall days in May - Stonewall, OK
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in May
Stonewall, OK

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

The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Stonewall, OK

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

The month with the highest number of snowfall days is February (2.5 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
Stonewall, OK

Average daylight in May / Average sunshine in May - Stonewall, 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 5min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in May
Stonewall, OK

Average sunshine days in May - Stonewall, OK
  • Average sunshine days in May: 13.2 days

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is May (13.2 days).

Average UV index in May
Stonewall, OK

Average UV index in May - Stonewall, OK
  • 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
Stonewall, OK

Average cloud cover in May - Stonewall, OK
  • Average cloud cover in May: 36

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in May
Stonewall, OK

Average visibility in May - Stonewall, 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).

Stonewall, Oklahoma, USA

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