May weather forecast
Oklahoma City, OK

The State Capitol Building, Oklahoma City, Oklahoma, with flags and a statue outside
The State Capitol Building, Oklahoma City, Oklahoma, with flags and a statue outside

Weather in May

May, the last month of the spring in Oklahoma City, is a moderately hot month, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 59.5°F (15.3°C).

Temperature

In May, the average high-temperature marginally rises from a pleasant 70.3°F (21.3°C) in April to a warm 77.9°F (25.5°C). In Oklahoma City, the average low-temperature is 59.5°F (15.3°C).

Humidity

May is the most humid month, with an average relative humidity of 73%.

Rainfall

May is the month with the most rainfall in Oklahoma City. Rain falls for 14.5 days and accumulates 4.09" (104mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In May, the average length of the day in Oklahoma City is 14h and 3min.
On the first day of the month, sunrise is at 6:37 am and sunset at 8:16 pm. On the last day of May, sunrise is at 6:16 am and sunset at 8:39 pm CDT.

Sunshine

The average sunshine in May in Oklahoma City is 9h.

UV index

The average daily maximum UV index in May in Oklahoma City is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the most humid month in Oklahoma City?

The most humid month in Oklahoma City, Oklahoma, is May, with an average relative humidity of 73%.

What is the average humidity in May in Oklahoma City?

In May, the average relative humidity is 73%.

What is the wettest month in Oklahoma City?

May is the month with the most rainfall in Oklahoma City. Rain falls for 14.5 days and accumulates 4.09" (104mm) of precipitation.

How much does it rain in Oklahoma City in May?

In Oklahoma City, Oklahoma, in May, during 14.5 rainfall days, 4.09" (104mm) of precipitation is typically accumulated.

When it does not snow in Oklahoma City?

May through October are months without snowfall in Oklahoma City.

Does it snow in Oklahoma City in May?

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

What is the average length of the day in May in Oklahoma City?

In Oklahoma City, Oklahoma, the average day length in May is 14h and 3min.

When are sunrise and sunset in May in Oklahoma City?

In May, on the first day of the month, sunrise is at 6:37 am and sunset at 8:16 pm. On the last day of the month, in Oklahoma City, sunrise is at 6:16 am and sunset at 8:39 pm CDT.

How long on average sun shines in May in Oklahoma City?

In May, the average sunshine duration is 9h.

What is the UV index reading in May in Oklahoma City?

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Oklahoma City, OK

Average temperature in May - Oklahoma City, OK
  • Average high temperature in May: 77.9°F

The warmest month (with the highest average high temperature) is July (93.6°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in May: 59.5°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

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Average pressure in May
Oklahoma City, OK

Average pressure in May - Oklahoma City, OK
  • Average pressure in May: 29.9"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in May
Oklahoma City, OK

Average wind speed in May - Oklahoma City, OK
  • Average wind speed in May: 10.8mph

The windiest month (with the highest average wind speed) is April (12.3mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

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Average humidity in May
Oklahoma City, OK

Average humidity in May - Oklahoma City, OK
  • Average humidity in May: 73%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (60%).

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Average rainfall in May
Oklahoma City, OK

Average rainfall in May - Oklahoma City, OK
  • Average rainfall in May: 4.09"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is December (0.91").

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Average rainfall days in May
Oklahoma City, OK

Average rainfall days in May - Oklahoma City, OK
  • Average rainfall days in May: 14.5 days

The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in May
Oklahoma City, OK

Average snowfall in May - Oklahoma City, OK
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Oklahoma City, OK

Average snowfall days in May - Oklahoma City, OK
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Oklahoma City, OK

Average daylight in May / Average sunshine in May - Oklahoma City, OK
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 31min).
The month with the shortest days is December (Average daylight: 9h and 49min).

  • Average sunshine in May: 9h

The months with the most sunshine are July and August (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 6h).

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Average sunshine days in May
Oklahoma City, OK

Average sunshine days in May - Oklahoma City, OK
  • Average sunshine days in May: 13.9 days

The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is May (13.9 days).

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Average UV index in May
Oklahoma City, OK

Average UV index in May - Oklahoma City, 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).

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Average cloud cover in May
Oklahoma City, OK

Average cloud cover in May - Oklahoma City, OK
  • Average cloud cover in May: 35

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).

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Average visibility in May
Oklahoma City, OK

Average visibility in May - Oklahoma City, 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).

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