May weather forecast
Peoria, OK

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Weather in May

The last month of the spring, May, is a moderately hot month in Peoria, Oklahoma, with an average temperature fluctuating between 57.6°F (14.2°C) and 75.7°F (24.3°C).

Temperature

The shift into May is accompanied by a modest temperature increase, with the average high-temperature edging up from a comfortable 67.8°F (19.9°C) in April to a warm 75.7°F (24.3°C). Peoria's nighttime temperature during May is consistently averaged at a moderate 57.6°F (14.2°C).

Humidity

With an average relative humidity of 78%, May is the most humid month.

Rainfall

May is the month with the most rainfall. Rain falls for 16.1 days and accumulates 4.06" (103mm) of precipitation.

Snowfall

Months with snowfall are January through March, May, November and December. May is the first month it typically snows. Throughout May, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 10.2 snowfall days, and 2.8" (71mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 10min.
On the first day of May, sunrise is at 6:23 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:32 pm CDT.

Sunshine

In May, the average sunshine is 9h.

UV index

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

What are May temperatures?

In Peoria, in May, the average high-temperature is 75.7°F (24.3°C), and the average low-temperature is 57.6°F (14.2°C).

What is the most humid month in Peoria?

May is the most humid month, with an average relative humidity of 78%.

What is the average humidity in May?

In Peoria, the average relative humidity in May is 78%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 16.1 days and typically aggregates up to 4.06" (103mm) of precipitation.

How many days does it rain in May?

In May, the rain falls for 16.1 days. Throughout May, 4.06" (103mm) of precipitation is accumulated.

When does it start to snow?

May is the first month it typically snows. Throughout May, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 10min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:23 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:32 pm CDT.

How many hours of sunshine does Peoria have in May?

In Peoria, the average sunshine duration in May is 9h.

How high is the UV index in May?

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

Average temperature in May - Peoria, OK
  • Average high temperature in May: 75.7°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (43.3°F).

  • Average low temperature in May: 57.6°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

Average pressure in May
Peoria, OK

Average pressure in May - Peoria, OK
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Peoria, OK

Average wind speed in May - Peoria, OK
  • Average wind speed in May: 9.1mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).

Average humidity in May
Peoria, OK

Average humidity in May - Peoria, OK
  • Average humidity in May: 78%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May
Peoria, OK

Average rainfall in May - Peoria, OK
  • Average rainfall in May: 4.06"

The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is November (1.06").

Average rainfall days in May
Peoria, OK

Average rainfall days in May - Peoria, OK
  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is December (6.4 days).

Average snowfall in May
Peoria, OK

Average snowfall in May - Peoria, OK
  • Average snowfall in May: 0.08"

The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in May
Peoria, OK

Average snowfall days in May - Peoria, OK
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Peoria, OK

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in May
Peoria, OK

Average sunshine days in May - Peoria, OK
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is December (21.8 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in May
Peoria, OK

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

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

Average cloud cover in May
Peoria, OK

Average cloud cover in May - Peoria, OK
  • Average cloud cover in May: 37

The months with the most cloud cover are February and March (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 24).

Average visibility in May
Peoria, OK

Average visibility in May - Peoria, 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).

Peoria, Oklahoma, USA

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