April weather forecast
Astoria, OR

A scenic seaside shot of the city of Astoria in Oregon, with a view of the iconic Astoria Megler bridge crossing over the Columbia river
A scenic seaside shot of the city of Astoria in Oregon, with a view of the iconic Astoria Megler bridge crossing over the Columbia river

Weather in April

April is a cool spring month in Astoria, Oregon, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 52.3°F (11.3°C).

Temperature

In April, the average high-temperature is essentially the same as in March - a cool 52.3°F (11.3°C). The average low-temperature, in Astoria, Oregon, is 42.1°F (5.6°C).

Humidity

The average relative humidity in April in Astoria is 82%.

Rainfall

In Astoria, in April, it is raining for 20 days, with typically 3.15" (80mm) of accumulated precipitation. In Astoria, Oregon, during the entire year, the rain falls for 192.7 days and collects up to 40.12" (1019mm) of precipitation.

Snowfall

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

Ocean temperature

In April, the average ocean temperature is 49.6°F (9.8°C).
Note: Swimming in 49.6°F (9.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In April, the average length of the day is 13h and 36min.
On the first day of the month, sunrise is at 6:54 am and sunset at 7:44 pm. On the last day of April, in Astoria, sunrise is at 6:02 am and sunset at 8:22 pm PDT.

Sunshine

In Astoria, the average sunshine in April is 7.2h.

UV index

In April, the average daily maximum UV index in Astoria is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 Astoria?

The average high-temperature, in April, in Astoria, is 52.3°F (11.3°C), while the average low-temperature is 42.1°F (5.6°C).

What is the average humidity in April in Astoria?

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

How much does it rain in Astoria in April?

In Astoria, Oregon, in April, it is raining for 20 days, with typically 3.15" (80mm) of accumulated precipitation.

When it does not snow in Astoria?

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

Does it snow in Astoria in April?

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

How cold is the water in April in Astoria?

In April, the average ocean temperature in Astoria, Oregon, is 49.6°F (9.8°C). Swimming in 49.6°F (9.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Astoria have in April?

In April, the average day length in Astoria is 13h and 36min.

What time are sunrise and sunset in April in Astoria?

In April, on the first day of the month, sunrise is at 6:54 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:22 pm PDT.

How long on average sun shines in April in Astoria?

In April, the average sunshine duration in Astoria is 7.2h.

What is the UV index reading in April in Astoria?

In Astoria, Oregon, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
Astoria, OR

Average temperature in April - Astoria, OR
  • Average high temperature in April: 52.3°F

The warmest month (with the highest average high temperature) is August (67.6°F).
The month with the lowest average high temperature is December (45.1°F).

  • Average low temperature in April: 42.1°F

The month with the highest average low temperature is August (53.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).

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Average pressure in April
Astoria, OR

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

The month with the highest atmospheric pressure is January (30.08"Hg).
The months with the lowest atmospheric pressure are March and September (30.02"Hg).

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Average wind speed in April
Astoria, OR

Average wind speed in April - Astoria, OR
  • Average wind speed in April: 7.5mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in April
Astoria, OR

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

The months with the highest relative humidity are January, February, March, November and December (84%).
The month with the lowest relative humidity is May (81%).

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Average rainfall in April
Astoria, OR

Average rainfall in April - Astoria, OR
  • Average rainfall in April: 3.15"

The wettest month (with the highest rainfall) is December (6.42").
The driest month (with the least rainfall) is July (0.51").

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Average rainfall days in April
Astoria, OR

Average rainfall days in April - Astoria, OR
  • Average rainfall days in April: 20 days

The month with the highest number of rainy days is December (21.2 days).
The month with the least rainy days is August (7.2 days).

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Average snowfall in April
Astoria, OR

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

The month with the highest snowfall is February (0.91").
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
Astoria, OR

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

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average sea temperature in April
Astoria, OR

Average sea temperature in April - Astoria, OR
  • Average sea temperature in April: 49.6°F

The best month for swimming (with the highest average sea temperature) is July (56.9°F).
The coldest month (with the lowest average sea temperature) is February (47.7°F).

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

Average daylight in April / Average sunshine in April - Astoria, OR
  • Average daylight in April: 13h and 36min

The month with the longest days is June (Average daylight: 15h and 43min).
The month with the shortest days is December (Average daylight: 8h and 41min).

  • Average sunshine in April: 7h and 12min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).

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Average sunshine days in April
Astoria, OR

Average sunshine days in April - Astoria, OR
  • Average sunshine days in April: 8.2 days

The month with the most sunshine days is August (20.1 days).
The month with the least sunshine days is February (7.5 days).

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Average UV index in April
Astoria, OR

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

The month with the highest UV index is July (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
Astoria, OR

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

The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in April
Astoria, OR

Average visibility in April - Astoria, OR
  • Average visibility in April: 6mi

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

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