Guymon
Oklahoma, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Guymon, OK

April is a pleasant spring month in Guymon, Oklahoma, with temperature in the range of an average low of 41°F (5°C) and an average high of 69.1°F (20.6°C).

Temperature

In April, the average high-temperature rises, from a mild 57.9°F (14.4°C) in March, to a pleasant 69.1°F (20.6°C). In April, in Guymon, Oklahoma, the average low-temperature is 41°F (5°C).

Humidity

In Guymon, the average relative humidity in April is 67%.

Rainfall

In April, the rain falls for 4.3 days. Throughout April, 1.7" (43.2mm) of precipitation is accumulated. In Guymon, during the entire year, the rain falls for 44.4 days and collects up to 20.9" (530.8mm) of precipitation.

Snowfall

Months with snowfall in Guymon are January through May, October through December.

Daylight

In Guymon, Oklahoma, the average length of the day is 13.2h.

Sunshine

In Guymon, Oklahoma, the average sunshine is 10h.

UV index

The average daily maximum UV index in April is 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from the exposure to the Sun's UV rays for the ordinary person.
In April, the average maximum UV index of 8 translate into the following recommendations:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in April in Guymon?

The average high-temperature, in April, in Guymon, is 69.1°F (20.6°C), while the average low-temperature is 41°F (5°C).

What is the average humidity in April in Guymon?

The average relative humidity in April is 67%.

How many days does it rain in April in Guymon?

In Guymon, in April, during 4.3 rainfall days, 1.7" (43.2mm) of precipitation is typically accumulated.

How much does it snow in Guymon in April?

During April, Guymon regularly aggregates up to 1" (25.4mm) of snow.

How many hours of daylight does Guymon have in April?

In Guymon, the average length of the day in April is 13.2h.

How many hours of sunshine does Guymon have in April?

In Guymon, Oklahoma, the average sunshine in April is 10h.

What is the UV index intensity in April in Guymon?

In Guymon, the average daily maximum UV index in April is 8. A UV Index estimate of 8 to 10 represents a very high health threat from unprotected exposure to the UV radiation.
Average temperature in April - Guymon, OK
  • Average high temperature in April: 69°F

The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is January (48°F).

  • Average low temperature in April: 41°F

Months with the highest average low temperature are July and August (65°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average humidity in April - Guymon, OK
  • Average humidity in April: 67%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (54%).

Average rainfall in April - Guymon, OK
  • Average rainfall in April: 1.7"

The wettest month (with the highest rainfall) is July (3.5").
The driest month (with the lowest rainfall) is January (0.5").

Average rainfall days in April - Guymon, OK
  • Average rainfall days in April: 4.3 days

Months with the highest number of rainy days are May and July (6.2 days).
The month with the lowest number of rainy days is January (1.6 days).

Average snowfall in April - Guymon, OK
  • Average snowfall in April: 1"

The month with the highest snowfall is February (3.9").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in April / Average sunshine in April - Guymon, OK
  • Average daylight in April: 13.2h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in April: 10h

Months with most sunshine are June and July (Average sunshine: 11h).
The month with least sunshine is December (Average sunshine: 6h).

Average UV index in April - Guymon, OK
  • Average UV index in April: 8

Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 2).