May weather forecast
Heavener, OK

Share

Weather in May

The last month of the spring, May, is a moderately hot month in Heavener, Oklahoma, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 58.8°F (14.9°C).

Temperature

May brings a slight increase in the average high-temperature, progressing from an agreeable 71.2°F (21.8°C) in April to a warm 80.1°F (26.7°C). May brings an average low-temperature of 58.8°F (14.9°C) to Heavener.

Humidity

The months with the highest humidity are February, March and May, with an average relative humidity of 76%.

Rainfall

The month with the most rainfall is May, when the rain falls for 14.2 days and typically aggregates up to 4.13" (105mm) of precipitation.

Snowfall

In Heavener, snow does not fall in April through November.

Daylight

In May, the average length of the day is 14h and 1min.
On the first day of the month, sunrise is at 6:26 am and sunset at 8:04 pm. On the last day of May, sunrise is at 6:05 am and sunset at 8:26 pm CDT.

Sunshine

The average sunshine in May in Heavener is 8.9h.

UV index

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 6 during May translates into the following directions:
Guard oneself from overexposure. Defence against sun injury is vital. 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

What is the usual temperature for Heavener in May?

The high-temperature, in May, in Heavener, records 80.1°F (26.7°C), while the low-temperature is 58.8°F (14.9°C).

What are the most humid months?

The months with the highest humidity in Heavener are February, March and May, with an average relative humidity of 76%.

What is the average humidity in May?

In Heavener, the average relative humidity in May is 76%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 14.2 days and typically aggregates up to 4.13" (105mm) of precipitation.

How many days does it rain in May?

In Heavener, in May, it is raining for 14.2 days, with typically 4.13" (105mm) of accumulated precipitation.

When it does not snow?

April through November are months without snowfall.

How many hours of daylight does Heavener have in May?

In Heavener, Oklahoma, the average day length in May is 14h and 1min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:26 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:26 pm CDT.

How long on average sun shines in May?

In Heavener, the average sunshine duration in May is 8.9h.

What is the UV index reading in May?

In Heavener, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
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
Heavener, OK

Average temperature in May - Heavener, OK
  • Average high temperature in May: 80.1°F

The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (49.1°F).

  • Average low temperature in May: 58.8°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

Average pressure in May
Heavener, OK

Average pressure in May - Heavener, OK
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Heavener, OK

Average wind speed in May - Heavener, OK
  • Average wind speed in May: 7mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in May
Heavener, OK

Average humidity in May - Heavener, OK
  • Average humidity in May: 76%

The months with the highest relative humidity are February, March and May (76%).
The month with the lowest relative humidity is August (69%).

Average rainfall in May
Heavener, OK

Average rainfall in May - Heavener, OK
  • Average rainfall in May: 4.13"

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is January (1.97").

Average rainfall days in May
Heavener, OK

Average rainfall days in May - Heavener, OK
  • Average rainfall days in May: 14.2 days

The month with the highest number of rainy days is August (14.9 days).
The month with the least rainy days is November (9 days).

Average snowfall in May
Heavener, OK

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

The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Heavener, OK

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

The month with the highest number of snowfall days is February (2.1 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
Heavener, OK

Average daylight in May / Average sunshine in May - Heavener, 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 54min).

  • Average sunshine in May: 8h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

Average sunshine days in May
Heavener, OK

Average sunshine days in May - Heavener, OK
  • Average sunshine days in May: 14.6 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (13.2 days).

Average UV index in May
Heavener, OK

Average UV index in May - Heavener, OK
  • Average UV index in May: 6

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in May
Heavener, OK

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

The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are June and August (Cloud cover 25).

Average visibility in May
Heavener, OK

Average visibility in May - Heavener, 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).

Heavener, Oklahoma, USA

Weather forecast for your location

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