May weather forecast
Okmulgee, OK

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Weather in May

The arrival of May brings distinctive summer-like weather conditions. With the significant surge in temperature, the humidity level also follows, while longer days make for augmented daylight and sunshine hours. Rainfall also escalates, resulting in wetter conditions accompanied by a heightened UV index that recalls the need for sun protection. May stands out with the maximum temperature soaring to a substantial 76.5°F (24.7°C), and a hefty rainfall of 5" (127mm). The anticipation of the coming summer months grows with the conclusion of May.

Temperature

With the onset of May, Okmulgee's average high-temperature experiences a slight rise, moving from April's agreeable 69.6°F (20.9°C) to a moderately hot 76.5°F (24.7°C). Okmulgee experiences a nighttime temperature average of 59.9°F (15.5°C) during May.

Humidity

With an average relative humidity of 80%, May is the most humid month.

Rainfall

The month with the most rainfall is May, when the rain falls for 15.5 days and typically aggregates up to 5" (127mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Okmulgee, the average length of the day in May is 14h and 4min.
On the first day of May, sunrise is at 6:30 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:33 pm CDT.

Sunshine

In May, the average sunshine in Okmulgee is 8.5h.

UV index

In Okmulgee, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: During May, 6 as the daily maximum UV index converts into the following advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The high-temperature, in May, in Okmulgee, records 76.5°F (24.7°C), while the low-temperature is 59.9°F (15.5°C).

What is the most humid month?

The most humid month is May, with an average relative humidity of 80%.

What is the average humidity in May?

In Okmulgee, the average relative humidity in May is 80%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 15.5 days and accumulates 5" (127mm) of precipitation.

How many days does it rain in May?

In May, the rain falls for 15.5 days. Throughout May, 5" (127mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

Does it snow in May?

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

What is the average length of the day in May?

In Okmulgee, the average day length in May is 14h and 4min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:30 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:33 pm CDT.

How many hours of sunshine does Okmulgee have in May?

In May, the average sunshine duration is 8.5h.

What is the UV index intensity in May?

In Okmulgee, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Okmulgee, OK

Average temperature in May - Okmulgee, OK
  • Average high temperature in May: 76.5°F

The warmest month (with the highest average high temperature) is August (91.6°F).
The month with the lowest average high temperature is January (47.7°F).

  • Average low temperature in May: 59.9°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

Average pressure in May
Okmulgee, OK

Average pressure in May - Okmulgee, OK
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in May
Okmulgee, OK

Average wind speed in May - Okmulgee, OK
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in May
Okmulgee, OK

Average humidity in May - Okmulgee, OK
  • Average humidity in May: 80%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (66%).

Average rainfall in May
Okmulgee, OK

Average rainfall in May - Okmulgee, OK
  • Average rainfall in May: 5"

The wettest month (with the highest rainfall) is May (5").
The driest month (with the least rainfall) is February (1.46").

Average rainfall days in May
Okmulgee, OK

Average rainfall days in May - Okmulgee, OK
  • Average rainfall days in May: 15.5 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (6.4 days).

Average snowfall in May
Okmulgee, OK

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

The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Okmulgee, OK

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

The month with the highest number of snowfall days is February (2.2 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
Okmulgee, OK

Average daylight in May / Average sunshine in May - Okmulgee, OK
  • Average daylight in May: 14h and 1min

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: 8h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in May
Okmulgee, OK

Average sunshine days in May - Okmulgee, OK
  • Average sunshine days in May: 13.1 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is May (13.1 days).

Average UV index in May
Okmulgee, OK

Average UV index in May - Okmulgee, 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
Okmulgee, OK

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

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in May
Okmulgee, OK

Average visibility in May - Okmulgee, 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).

Okmulgee, Oklahoma, USA

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