May weather forecast
Guymon, OK

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Weather in May

May in Guymon is characterised by an upsurge in temperatures signifying the advent of summer, with temperatures peaking at 79.3°F (26.3°C) and dipping not lower than 55.8°F (13.2°C). Warm, bright days become increasingly common and the city begins to buzz with summer energy. The amount of daylight received extends, allowing for longer days. Despite the increase in temperatures, the wind speed gently ebbs maintaining an ideal environment. Rainfall increases from the previous month, providing respite from the heat to the inhabitants of Guymon.

Temperature

With the start of May, the average high-temperature marginally shifts from April's pleasant 70.5°F (21.4°C) to a warm 79.3°F (26.3°C). Guymon observes a distinct decrease from peak daytime temperatures, with an average low-temperature of 55.8°F (13.2°C) throughout the month of May.

Humidity

The average relative humidity in May in Guymon is 47%.

Rainfall

In Guymon, during May, the rain falls for 8.8 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, there are 88.2 rainfall days, and 13.39" (340mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Guymon, the average length of the day in May is 14h and 8min.
On the first day of May, sunrise is at 6:51 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 8:58 pm CDT.

Sunshine

In May, the average sunshine is 10.9h.

UV index

In May, the average daily maximum UV index in Guymon is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 6 in May interprets into the following advice:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In May, in Guymon, the average high-temperature is 79.3°F (26.3°C), and the average low-temperature is 55.8°F (13.2°C).

What is the average humidity in May?

In Guymon, the average relative humidity in May is 47%.

How much does it rain in May?

In Guymon, in May, during 8.8 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in May?

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

How many hours of daylight does Guymon have in May?

In May, the average day length is 14h and 8min.

When is the sunrise / sunset in May in Guymon?

On the first day of May, sunrise is at 6:51 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 8:58 pm CDT.

How long on average sun shines in May?

In Guymon, the average sunshine duration in May is 10.9h.

How high is the UV index in May?

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 the Sun's 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
Guymon, OK

Average temperature in May - Guymon, OK
  • Average high temperature in May: 79.3°F

The warmest month (with the highest average high temperature) is July (94.5°F).
The month with the lowest average high temperature is December (47.7°F).

  • Average low temperature in May: 55.8°F

The month with the highest average low temperature is July (72.1°F).
The coldest months (with the lowest average low temperature) are January and December (28.9°F).

Average pressure in May
Guymon, OK

Average pressure in May - Guymon, OK
  • Average pressure in May: 29.85"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).

Average wind speed in May
Guymon, OK

Average wind speed in May - Guymon, OK
  • Average wind speed in May: 12.7mph

The windiest month (with the highest average wind speed) is June (13.4mph).
The calmest month (with the lowest average wind speed) is January (10.6mph).

Average humidity in May
Guymon, OK

Average humidity in May - Guymon, OK
  • Average humidity in May: 47%

The month with the highest relative humidity is December (56%).
The month with the lowest relative humidity is June (44%).

Average rainfall in May
Guymon, OK

Average rainfall in May - Guymon, OK
  • Average rainfall in May: 1.42"

The wettest month (with the highest rainfall) is July (2.01").
The driest month (with the least rainfall) is November (0.35").

Average rainfall days in May
Guymon, OK

Average rainfall days in May - Guymon, OK
  • Average rainfall days in May: 8.8 days

The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is November (2.5 days).

Average snowfall in May
Guymon, OK

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

The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Guymon, OK

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

The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in May: 10h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in May
Guymon, OK

Average sunshine days in May - Guymon, OK
  • Average sunshine days in May: 18.9 days

The month with the most sunshine days is January (25.5 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in May
Guymon, OK

Average UV index in May - Guymon, 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
Guymon, OK

Average cloud cover in May - Guymon, OK
  • Average cloud cover in May: 22

The month with the most cloud cover is February (Cloud cover 26).
The month with the least cloud cover is June (Cloud cover 15).

Average visibility in May
Guymon, OK

Average visibility in May - Guymon, 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).

Guymon, Oklahoma, USA

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