April weather forecast and climate
Salem, OR

An evening shot of the leafy town of Salem in Oregon
An evening shot of the leafy town of Salem in Oregon

Weather in April

April is a mild spring month in Salem, Oregon, with average temperature ranging between max 58.8°F (14.9°C) and min 38.8°F (3.8°C).

Temperature

In Salem, the average high-temperature in April slightly increases, from a cool 52.9°F (11.6°C) in March, to a mild 58.8°F (14.9°C). In April, in Salem, the average low-temperature is 38.8°F (3.8°C).

Humidity

In Salem, the average relative humidity is 80%.

Rainfall

In Salem, Oregon, during 17.7 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. In Salem, during the entire year, the rain falls for 162.5 days and collects up to 25.08" (637mm) of precipitation.

Snowfall

In Salem snow does not fall through October.

Daylight

The average length of the day in April is 13.5h.

Sunshine

The average sunshine in Salem, Oregon, is 7.3h.

UV index

The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the temperature in April in Salem?

In April, in Salem, the average high-temperature is 58.8°F (14.9°C), and the average low-temperature is 38.8°F (3.8°C).

What is the average humidity in April in Salem?

In Salem, Oregon, the average relative humidity in April is 80%.

How much does it rain in Salem in April?

In Salem, Oregon, in April, during 17.7 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

Does it snow in Salem in April?

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

When it does not snow in Salem?

In Salem snow does not fall in April through October.

How many hours of daylight does Salem have in April?

In April, the average length of the day in Salem is 13.5h.

How many hours of sunshine does Salem have in April?

In April, the average sunshine is 7.3h.

How high is the UV index in April in Salem?

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in April
Salem, OR

Average temperature in April - Salem, OR
  • Average high temperature in April: 58.8°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (45.5°F).

  • Average low temperature in April: 38.8°F

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (34.5°F).

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Average pressure in April
Salem, OR

Average pressure in April - Salem, OR
  • Average pressure in April: 30.07"

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

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Average wind speed in April
Salem, OR

Average wind speed in April - Salem, OR
  • Average wind speed in April: 5.1mph

The windiest months (with the highest average wind speed) are January, March and November (5.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in April
Salem, OR

Average humidity in April - Salem, OR
  • Average humidity in April: 80%

Months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is August (65%).

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Average rainfall in April
Salem, OR

Average rainfall in April - Salem, OR
  • Average rainfall in April: 2.32"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (0.28").

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Average rainfall days in April
Salem, OR

Average rainfall days in April - Salem, OR
  • Average rainfall days in April: 17.7 days

The month with the highest number of rainy days is March (19.6 days).
The month with the least rainy days is July (3.9 days).

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Average snowfall in April
Salem, OR

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

The month with the highest snowfall is February (1.18").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in April
Salem, OR

Average snowfall days in April - Salem, OR
  • Average snowfall days in April: 0 days

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

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

Average daylight in April / Average sunshine in April - Salem, OR
  • Average daylight in April: 13.5h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in April: 7.3h

The month with the most sunshine is August (Average sunshine: 11h).
The month with the least sunshine is February (Average sunshine: 4.2h).

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Average sunshine days in April
Salem, OR

Average sunshine days in April - Salem, OR
  • Average sunshine days in April: 10.3 days

The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is March (8.8 days).

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Average UV index in April
Salem, OR

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

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

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Average cloud cover in April
Salem, OR

Average cloud cover in April - Salem, OR
  • Average cloud cover in April: 54

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in April
Salem, OR

Average visibility in April - Salem, OR
  • Average visibility in April: 5mi

Months with the highest visibility are July, August and September (6mi).
Months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).

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