May weather forecast and climate
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
The last month of the spring, May, is a moderately hot month in Oklahoma City, Oklahoma, with average temperature fluctuating between 59.5°F (15.3°C) and 77.9°F (25.5°C).

Temperature

In Oklahoma City, Oklahoma, the average high-temperature in May marginally rises, from an agreeable 70.3°F (21.3°C) in April, to a moderately hot 77.9°F (25.5°C). In Oklahoma City, Oklahoma, in May, 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. Rain falls for 14.5 days and accumulates 4.09" (104mm) of precipitation.

Snowfall

In Oklahoma City snow does not fall through October.

Daylight

The average length of the day in Oklahoma City is 14.1h.

Sunshine

In Oklahoma City, the average sunshine is 9h.

UV index

In May, the average daily maximum UV index in Oklahoma City is 6. A UV Index of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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.

What is the temperature in May in Oklahoma City?

In Oklahoma City, Oklahoma, in May, the average high-temperature is 77.9°F (25.5°C), and the average low-temperature is 59.5°F (15.3°C).

What is the most humid month in Oklahoma City?

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

What is the average humidity in May in Oklahoma City?

The average relative humidity in May in Oklahoma City is 73%.

How much does it rain in Oklahoma City in May?

In Oklahoma City, in May, it is raining for 14.5 days, with typically 4.09" (104mm) of accumulated precipitation.

What is the rainiest month in Oklahoma City?

The month with the most rainfall in Oklahoma City is May when the rain falls for 14.5 days and typically aggregates up to 4.09" (104mm) of precipitation.

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.

When it does not snow in Oklahoma City?

In Oklahoma City snow does not fall in May through October.

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

In Oklahoma City, the average length of the day in May is 14.1h.

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

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

How high is the UV index in May in Oklahoma City?

In Oklahoma City, Oklahoma, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV rays.
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).

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

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

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).

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%).

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").

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).

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

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

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).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Oklahoma City, OK
  • Average daylight in May: 14.1h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in May: 9h

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

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).

Average UV index in May - Oklahoma City, OK
  • Average UV index in May: 6

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 - 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).

Average visibility in May - Oklahoma City, OK
  • Average visibility in May: 6mi

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