May weather forecast
Oklahoma City, OK

Share
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 in Oklahoma City brings about an amalgamation of weather conditions - from higher temperatures to increased humidity and a marked rise in rainfall. Known as the month that records the highest average rainfall in the city, May showcases the height of the stormy season. The climate becomes noticeably warm, bearing the summer's impending arrival in mind. To accompany the weather change, the amount of daylight extends to its maximum, offering residents more time to indulge in outdoor activities. Shifting the focus to temperature, the maximum average reaches 77.9°F (25.5°C) and the minimum averages 59.5°F (15.3°C), offering a warm end to spring.

Temperature

May's arrival in Oklahoma City, Oklahoma, signals a subtle increase in average high-temperatures, moving from April's agreeable 70.3°F (21.3°C) to a moderately hot 77.9°F (25.5°C). Oklahoma City experiences an average nighttime temperature of 59.5°F (15.3°C) in the month of May.

Humidity

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

Rainfall

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

Snowfall

May through October are months without snowfall in Oklahoma City.

Daylight

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

Sunshine

In Oklahoma City, the average sunshine in May is 9h.

UV index

In Oklahoma City, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in May translates into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
[Resources]

Frequently asked questions

What is the temperature in May in Oklahoma City?

During May, Oklahoma City experiences an average high-temperature of 77.9°F (25.5°C) and a low-temperature of 59.5°F (15.3°C).

What is the most humid month in Oklahoma City?

The most humid month in Oklahoma City 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?

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

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.

When it does not snow in Oklahoma City?

May through October are months without snowfall in Oklahoma City, Oklahoma.

Does it snow in Oklahoma City in May?

In May, 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?

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

When are sunrise and sunset in May in Oklahoma City?

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

How many hours of sunshine does Oklahoma City have in May?

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

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

In Oklahoma City, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
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).

[Resources]

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).

[Resources]

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).

[Resources]

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%).

[Resources]

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").

[Resources]

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).

[Resources]

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").

[Resources]

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).

[Resources]

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 0min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • 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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

Oklahoma City, Oklahoma, USA

Weather forecast for your location

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