April weather forecast
John Day, OR

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The iconic Painted Hills in the famous John Day Fossil Beds National Monument, Oregon
The iconic Painted Hills in the famous John Day Fossil Beds National Monument, Oregon

Weather in April

April conveys the full bloom of spring, with a considerable increase in temperatures from March. The distinct feature about this month is the drastic reduction in snowfall to 1.69", a clear indication of winter's end. The city becomes livelier, with nature reclaiming its vivid colors lost during the winter. This month records an increase in daylight hours, promising more time for daytime activities. A slight increase in wind speeds is recorded, adding a gentle breeze to the warmer days.

Temperature

John Day's transition into April sees a mild rise in the average high-temperature, edging from an icy 42.6°F in March to a cool 50.4°F. Nightly temperatures drop to an average low of 29.3°F in April.

Humidity

In John Day, the average relative humidity in April is 70%.

Rainfall

In John Day, Oregon, in April, it is raining for 14.9 days, with typically 1.85" of accumulated precipitation. Throughout the year, there are 127.7 rainfall days, and 17.09" of precipitation is accumulated.

Snowfall

Months with snowfall in John Day are January through May, September through December. In John Day, during April, snow falls for 4.6 days and regularly aggregates up to 1.69" of snow. Throughout the year, there are 62.5 snowfall days, and 39.17" of snow is accumulated.

Daylight

The average length of the day in April is 13h and 30min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:22 pm. On the last day of April, in John Day, sunrise is at 5:47 am and sunset at 7:58 pm PDT.

Sunshine

In John Day, the average sunshine in April is 10.2h.

UV index

In John Day, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 3 during April translates into the following directions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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FAQ

What is the average April temperature in John Day?

The average high-temperature, in April, in John Day, is 50.4°F, while the average low-temperature is 29.3°F.

What is the average humidity in April in John Day?

The average relative humidity in April is 70%.

How much does it rain in John Day in April?

In John Day, Oregon, in April, it is raining for 14.9 days, with typically 1.85" of accumulated precipitation.

How many days does it snow in April in John Day?

In John Day, during April, snow falls for 4.6 days and regularly aggregates up to 1.69" of snow.

What is the average length of the day in April in John Day?

In John Day, Oregon, the average day length in April is 13h and 30min.

What time are sunrise and sunset in April in John Day?

On the first day of April in John Day, Oregon, sunrise is at 6:36 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 7:58 pm PDT.

How long on average sun shines in April in John Day?

In John Day, Oregon, the average sunshine duration in April is 10.2h.

What is the UV index reading in April in John Day?

The average daily maximum UV index in April in John Day, Oregon, is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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
John Day, OR

Average temperature in April - John Day, OR
  • Average high temperature in April: 50.4°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (33.4°F).

  • Average low temperature in April: 29.3°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (19.6°F).

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Average pressure in April
John Day, OR

Average pressure in April - John Day, OR
  • Average pressure in April: 30.01"Hg

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

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Average wind speed in April
John Day, OR

Average wind speed in April - John Day, OR
  • Average wind speed in April: 6.2mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).

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Average humidity in April
John Day, OR

Average humidity in April - John Day, OR
  • Average humidity in April: 70%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (42%).

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Average rainfall in April
John Day, OR

Average rainfall in April - John Day, OR
  • Average rainfall in April: 1.85"

The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days in April
John Day, OR

Average rainfall days in April - John Day, OR
  • Average rainfall days in April: 14.9 days

The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (3.3 days).

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Average snowfall in April
John Day, OR

Average snowfall in April - John Day, OR
  • Average snowfall in April: 1.69"

The month with the highest snowfall is February (10.31").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in April
John Day, OR

Average snowfall days in April - John Day, OR
  • Average snowfall days in April: 4.6 days

The month with the highest number of snowfall days is December (14.5 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in April /
Average sunshine in April
John Day, OR

Average daylight in April / Average sunshine in April - John Day, OR
  • Average daylight in April: 13h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in April: 10h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

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Average sunshine days in April
John Day, OR

Average sunshine days in April - John Day, OR
  • Average sunshine days in April: 11.8 days

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is February (9 days).

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Average UV index in April
John Day, OR

Average UV index in April - John Day, OR
  • Average UV index in April: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in April
John Day, OR

Average cloud cover in April - John Day, OR
  • Average cloud cover in April: 37

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 9).

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Average visibility in April
John Day, OR

Average visibility in April - John Day, OR
  • Average visibility in April: 6mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

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John Day, Oregon, USA

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