May weather forecast
Rocky, OK

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Weather in May

The last month of the spring, May, is a warm month in Rocky, Oklahoma, with an average temperature varying between 60.4°F (15.8°C) and 81.1°F (27.3°C).

Temperature

Rocky sees an increase in the average high-temperature with the arrival of May, moving from April's agreeable 72.1°F (22.3°C) to a moderately hot 81.1°F (27.3°C). Throughout May, the nighttime temperature in Rocky averages to a moderate 60.4°F (15.8°C).

Heat index

In May, the average heat index is evaluated at 84.2°F (29°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

The most humid month in Rocky is May, with an average relative humidity of 63%.

Rainfall

May is the month with the most rainfall. Rain falls for 11.8 days and accumulates 3.07" (78mm) of precipitation.

Snowfall

In Rocky, Oklahoma, snow does not fall in May through October.

Daylight

In Rocky, the average length of the day in May is 14h and 2min.
On the first day of the month, sunrise is at 6:44 am and sunset at 8:22 pm. On the last day of May, sunrise is at 6:23 am and sunset at 8:45 pm CDT.

Sunshine

In May, the average sunshine in Rocky is 9.9h.

UV index

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during May translates into these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What are May temperatures in Rocky?

In May, in Rocky, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 60.4°F (15.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in May is evaluated at 84.2°F (29°C).

What is the most humid month in Rocky?

With an average relative humidity of 63%, May is the most humid month.

What is the average humidity in May in Rocky?

In Rocky, Oklahoma, the average relative humidity in May is 63%.

What is the rainiest month in Rocky?

The month with the most rainfall in Rocky, Oklahoma, is May, when the rain falls for 11.8 days and typically aggregates up to 3.07" (78mm) of precipitation.

How many days does it rain in May in Rocky?

In Rocky, in May, it is raining for 11.8 days, with typically 3.07" (78mm) of accumulated precipitation.

When it does not snow in Rocky?

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

Does it snow in Rocky 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 Rocky?

In May, the average day length in Rocky, Oklahoma, is 14h and 2min.

What time are sunrise and sunset in May in Rocky?

In May, on the first day of the month, sunrise is at 6:44 am and sunset at 8:22 pm. On the last day of the month, in Rocky, sunrise is at 6:23 am and sunset at 8:45 pm CDT.

How long on average sun shines in May in Rocky?

In May, the average sunshine duration is 9.9h.

How high is the UV index in May in Rocky?

In Rocky, Oklahoma, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Rocky, OK

Average temperature in May - Rocky, OK
  • Average high temperature in May: 81.1°F

The warmest month (with the highest average high temperature) is July (95.9°F).
The month with the lowest average high temperature is December (50.2°F).

  • Average low temperature in May: 60.4°F

The month with the highest average low temperature is July (75°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

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Average pressure in May
Rocky, OK

Average pressure in May - Rocky, OK
  • Average pressure in May: 29.89"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in May
Rocky, OK

Average wind speed in May - Rocky, OK
  • Average wind speed in May: 11.6mph

The windiest month (with the highest average wind speed) is April (12.7mph).
The calmest month (with the lowest average wind speed) is August (9.1mph).

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Average humidity in May
Rocky, OK

Average humidity in May - Rocky, OK
  • Average humidity in May: 63%

The month with the highest relative humidity is May (63%).
The month with the lowest relative humidity is August (51%).

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Average rainfall in May
Rocky, OK

Average rainfall in May - Rocky, OK
  • Average rainfall in May: 3.07"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is February (0.75").

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Average rainfall days in May
Rocky, OK

Average rainfall days in May - Rocky, OK
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is January (3.6 days).

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Average snowfall in May
Rocky, OK

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

The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Rocky, OK

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

The month with the highest number of snowfall days is February (2.7 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
Rocky, OK

Average daylight in May / Average sunshine in May - Rocky, 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 and 5min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in May
Rocky, OK

Average sunshine days in May - Rocky, OK
  • Average sunshine days in May: 16.6 days

The month with the most sunshine days is January (25.8 days).
The month with the least sunshine days is May (16.6 days).

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Average UV index in May
Rocky, OK

Average UV index in May - Rocky, 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
Rocky, OK

Average cloud cover in May - Rocky, OK
  • Average cloud cover in May: 28

The month with the most cloud cover is March (Cloud cover 32).
The months with the least cloud cover are June and August (Cloud cover 18).

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Average visibility in May
Rocky, OK

Average visibility in May - Rocky, 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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Rocky, Oklahoma, USA

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