April weather forecast
Monmouth, OR

Weather in April

April in Monmouth, Oregon, is a moderate spring month, with an average temperature varying between 38.3°F (3.5°C) and 57.7°F (14.3°C).

Temperature

In Monmouth, the average high-temperature in April slightly increases from a fresh 52°F (11.1°C) in March to a moderate 57.7°F (14.3°C). In April, in Monmouth, Oregon, the average low-temperature is 38.3°F (3.5°C).

Humidity

The average relative humidity in April is 82%.

Rainfall

In Monmouth, during April, the rain falls for 15 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Monmouth, during the entire year, the rain falls for 144.6 days and collects up to 10.04" (255mm) of precipitation.

Snowfall

In Monmouth, snow does not fall through November.

Daylight

In April, the average length of the day in Monmouth, Oregon, is 13h and 32min.
On the first day of the month, sunrise is at 6:53 am and sunset at 7:40 pm. On the last day of April, in Monmouth, Oregon, sunrise is at 6:03 am and sunset at 8:16 pm PDT.

Sunshine

In Monmouth, the average sunshine in April is 7.1h.

UV index

In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in April in Monmouth?

The average high-temperature, in April, in Monmouth, is 57.7°F (14.3°C), while the average low-temperature is 38.3°F (3.5°C).

What is the average humidity in April in Monmouth?

In April, the average relative humidity in Monmouth is 82%.

How many days does it rain in April in Monmouth?

In Monmouth, Oregon, in April, during 15 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When it does not snow in Monmouth?

In Monmouth, snow does not fall in April through November.

Does it snow in Monmouth in April?

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

What is the average length of the day in April in Monmouth?

The average day length in April is 13h and 32min.

What time are sunrise and sunset in April in Monmouth?

In April, on the first day of the month, sunrise is at 6:53 am and sunset at 7:40 pm. On the last day of the month, in Monmouth, sunrise is at 6:03 am and sunset at 8:16 pm PDT.

How many hours of sunshine does Monmouth have in April?

In April, the average sunshine duration in Monmouth is 7.1h.

What is the UV index intensity in April in Monmouth?

In Monmouth, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Monmouth, OR

Average temperature in April - Monmouth, OR
  • Average high temperature in April: 57.7°F

The warmest month (with the highest average high temperature) is August (80.8°F).
The month with the lowest average high temperature is December (44.2°F).

  • Average low temperature in April: 38.3°F

The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).

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Average pressure in April
Monmouth, OR

Average pressure in April - Monmouth, OR
  • Average pressure in April: 30.07"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed in April
Monmouth, OR

Average wind speed in April - Monmouth, OR
  • Average wind speed in April: 4.8mph

The windiest month (with the highest average wind speed) is March (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in April
Monmouth, OR

Average humidity in April - Monmouth, OR
  • Average humidity in April: 82%

The months with the highest relative humidity are February and December (88%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in April
Monmouth, OR

Average rainfall in April - Monmouth, OR
  • Average rainfall in April: 0.91"

The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days in April
Monmouth, OR

Average rainfall days in April - Monmouth, OR
  • Average rainfall days in April: 15 days

The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is August (4 days).

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Average snowfall in April
Monmouth, OR

Average snowfall in April - Monmouth, OR
  • Average snowfall in April: 0"

The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in April
Monmouth, OR

Average snowfall days in April - Monmouth, OR
  • Average snowfall days in April: 0.1 days

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in April / Average sunshine in April - Monmouth, OR
  • Average daylight in April: 13h and 32min

The month with the longest days is June (Average daylight: 15h and 32min).
The month with the shortest days is December (Average daylight: 8h and 52min).

  • Average sunshine in April: 7h and 6min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

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Average sunshine days in April
Monmouth, OR

Average sunshine days in April - Monmouth, OR
  • Average sunshine days in April: 11.2 days

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is March (9.7 days).

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Average UV index in April
Monmouth, OR

Average UV index in April - Monmouth, OR
  • Average UV index in April: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in April
Monmouth, OR

Average cloud cover in April - Monmouth, OR
  • Average cloud cover in April: 56

The months with the most cloud cover are February and March (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in April
Monmouth, OR

Average visibility in April - Monmouth, OR
  • Average visibility in April: 4mi

The month with the highest visibility is August (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).

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