April weather forecast
Lamar, OK

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Weather in April

April in Lamar, Oklahoma, is a pleasant spring month, with an average temperature fluctuating between 51.4°F (10.8°C) and 69.8°F (21°C).

Temperature

April brings a slight rise in Lamar's average high-temperature, moving from a refreshing 62.2°F (16.8°C) in March to an agreeable 69.8°F (21°C). Lamar's temperature tends to fall to an average low of 51.4°F (10.8°C) during the nights of April.

Humidity

The average relative humidity in April is 73%.

Rainfall

In Lamar, during April, the rain falls for 13.6 days and regularly aggregates up to 2.87" (73mm) of precipitation. Throughout the year, there are 133 rainfall days, and 29.72" (755mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.1 snowfall days, in April, Lamar aggregates 0.08" (2mm) of snow. Throughout the year, in Lamar, there are 6.1 snowfall days, and 3.46" (88mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 6min.
On the first day of the month, sunrise is at 7:10 am and sunset at 7:46 pm. On the last day of April, sunrise is at 6:33 am and sunset at 8:09 pm CDT.

Sunshine

In Lamar, the average sunshine in April is 8.3h.

UV index

In Lamar, Oklahoma, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In April, a regular UV index of 5 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

What are the temperatures in April?

An average high-temperature, in April, in Lamar, is 69.8°F (21°C) and the average low-temperature is 51.4°F (10.8°C).

What is the average humidity in April?

In Lamar, the average relative humidity in April is 73%.

How much does it rain in April?

In Lamar, Oklahoma, in April, during 13.6 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

What is the last month it snows?

April is the last month it regularly snows in Lamar, Oklahoma. During 0.1 snowfall days, in April, Lamar aggregates 0.08" (2mm) of snow.

How many hours of daylight does Lamar have in April?

The average day length in April is 13h and 6min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 7:10 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:09 pm CDT.

How many hours of sunshine does Lamar have in April?

In Lamar, Oklahoma, the average sunshine duration in April is 8.3h.

What is the UV index reading in April?

In Lamar, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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 April
Lamar, OK

Average temperature in April - Lamar, OK
  • Average high temperature in April: 69.8°F

The warmest months (with the highest average high temperature) are July and August (91.9°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in April: 51.4°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average pressure in April
Lamar, OK

Average pressure in April - Lamar, OK
  • Average pressure in April: 29.91"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in April
Lamar, OK

Average wind speed in April - Lamar, OK
  • Average wind speed in April: 10.7mph

The windiest month (with the highest average wind speed) is March (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).

Average humidity in April
Lamar, OK

Average humidity in April - Lamar, OK
  • Average humidity in April: 73%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (65%).

Average rainfall in April
Lamar, OK

Average rainfall in April - Lamar, OK
  • Average rainfall in April: 2.87"

The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is February (1.46").

Average rainfall days in April
Lamar, OK

Average rainfall days in April - Lamar, OK
  • Average rainfall days in April: 13.6 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in April
Lamar, OK

Average snowfall in April - Lamar, OK
  • Average snowfall in April: 0.08"

The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Lamar, OK

Average snowfall days in April - Lamar, OK
  • Average snowfall days in April: 0.1 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Lamar, OK

Average daylight in April / Average sunshine in April - Lamar, OK
  • Average daylight in April: 13h and 1min

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 April: 8h and 2min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in April
Lamar, OK

Average sunshine days in April - Lamar, OK
  • Average sunshine days in April: 14.4 days

The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is May (13.6 days).

Average UV index in April
Lamar, OK

Average UV index in April - Lamar, OK
  • Average UV index in April: 5

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 April
Lamar, OK

Average cloud cover in April - Lamar, OK
  • Average cloud cover in April: 38

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in April
Lamar, OK

Average visibility in April - Lamar, OK
  • Average visibility in April: 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).

Lamar, Oklahoma, USA

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