April weather - Spring 2024

Weather in April
Frequently asked questions
Average temperature in April
Average pressure in April
Average wind speed in April
Average humidity in April
Average rainfall in April
Average rainfall days in April
Average snowfall in April
Average snowfall days in April
Average daylight in April
Average sunshine in April
Average sunshine days in April
Average UV index in April
Average cloud cover in April
Average visibility in April

These large silos and creatively shaped red barns stand in the middle of a vast field of harvested wheat, in Pendleton, Oregon

Weather in April

By April, the weather in Pendleton continues to tilt favorably towards spring. The temperature rise continues, becoming significantly warmer than preceding months. However, the 1.18" (30mm) average rainfall coupled with a reduced number of rainfall days compared to March indicates drier conditions. The sports fraternity, especially golfers, hikers, and cyclists, might find these conditions well-suited to their interests. On the downsides, winds maintain their momentum in April, warranting headgear for those spending extended periods outdoors.

Temperature

Pendleton in April denotes a subtle temperature transition, adjusting from an average high of a cool 50.4°F (10.2°C) in March to a refreshing 57.6°F (14.2°C). In the month of April, Pendleton experiences an average low-temperature of 40.1°F (4.5°C).

Humidity

In Pendleton, Oregon, the average relative humidity in April is 62%.

Rainfall

In April, the rain falls for 13.8 days. Throughout April, 1.18" (30mm) of precipitation is accumulated. In Pendleton, during the entire year, the rain falls for 132.7 days and collects up to 12.91" (328mm) of precipitation.

Snowfall

January through April, September, November and December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Pendleton aggregates 0.08" (2mm) of snow. In Pendleton, during the entire year, snow falls for 17.5 days and aggregates up to 9.41" (239mm) of snow.

Daylight

In April, the average length of the day is 13h and 34min.
On the first day of the month, sunrise is at 6:33 am and sunset at 7:24 pm. On the last day of April, sunrise is at 5:42 am and sunset at 8:01 pm PDT.

Sunshine

The average sunshine in April is 10.1h.

UV index

In Pendleton, the average daily maximum UV index in April is 3. 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: The daily maximum UV index of 3 in April interprets into the following advice:
Adopt protective measures - It is advised to guard against sun damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

Pendleton in April has an average high-temperature of 57.6°F (14.2°C) and an average low-temperature of 40.1°F (4.5°C).

What is the average humidity in April?

The average relative humidity in April is 62%.

How much does it rain in April?

In Pendleton, during April, the rain falls for 13.8 days and regularly aggregates up to 1.18" (30mm) of precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 0.3 snowfall days, in April, Pendleton aggregates 0.08" (2mm) of snow.

How many hours of daylight does Pendleton have in April?

The average day length in April is 13h and 34min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 6:33 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:01 pm PDT.

How long on average sun shines in April?

In Pendleton, the average sunshine duration in April is 10.1h.

How high is the UV index in April?

In Pendleton, Oregon, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M April M J J A S O N D

Mar

April

May

Average high temperature

50.4°F 10.2°C

57.6°F 14.2°C

66.7°F 19.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.5mph 13.7km/h

9.1mph 14.6km/h

8mph 12.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.7

13.8

15.3

Average UV index

Average cloud cover

Average visibility

Average temperature in April
Pendleton, OR

Average high temperature in April: 57.6°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is December (37.9°F).

Average low temperature in April: 40.1°F

The month with the highest average low temperature is August (61.7°F).
The coldest month (with the lowest average low temperature) is December (27.3°F).

Average pressure in April
Pendleton, OR

Average pressure in April: 30"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed in April
Pendleton, OR

Average wind speed in April: 8.3mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is September (6.2mph).

Average humidity in April
Pendleton, OR

Average humidity in April: 62%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (38%).

Average rainfall in April
Pendleton, OR

Average rainfall in April: 1.18"

The wettest month (with the highest rainfall) is March (1.65").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in April
Pendleton, OR

Average rainfall days in April: 13.8 days

The month with the highest number of rainy days is March (17.1 days).
The month with the least rainy days is August (3.6 days).

Average snowfall in April
Pendleton, OR

Average snowfall in April: 0.08"

The month with the highest snowfall is February (3.62").
The months with the least snowfall are May, June, July, August and October (0").

Average snowfall days in April
Pendleton, OR

Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is December (5.5 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

Average daylight in April /
Average sunshine in April
Pendleton, OR

Average daylight in April: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

Average sunshine in April: 10h and 1min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

Average sunshine days in April
Pendleton, OR

Average sunshine days in April: 13.8 days

The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is March (11.7 days).

Average UV index in April
Pendleton, OR

Average UV index in April: 3

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in April
Pendleton, OR

Average cloud cover in April: 34

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in April
Pendleton, OR

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).

April weather forecast
Pendleton, OR

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