Contents
- 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 sea temperature 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
Weather in April
Temperature
Astoria records an average high-temperature of a cool 52.3°F (11.3°C) as April arrives, nearly mirroring the previous month's climate. During April, the average low-temperature is an icy 42.1°F (5.6°C).Humidity
In Astoria, the average relative humidity in April is 82%.Rainfall
In April, the rain falls for 20 days. Throughout April, 3.15" (80mm) of precipitation is accumulated. In Astoria, 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 Astoria, in April, the average water temperature is 49.6°F (9.8°C).Note: With an efficient thermal swimsuit, one can navigate 49.6°F (9.8°C) even if it's colder than 50°F (10°C); otherwise, rapid cold shock and breathlessness might set in. Barely wading at 55.4°F (13°C) feels chilly.
Daylight
In Astoria, the average length of the day in April is 13h and 36min.On the first day of April in Astoria, sunrise is at 6:53 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:23 pm PDT.
Sunshine
In Astoria, the average sunshine in April is 7.2h.UV index
The average daily maximum UV index in April in Astoria is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 3 in April interprets into the following recommendations:
Exercise prevention - Warding off sunburn is urged. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Astoria?
What is the average humidity in April?
How much does it rain in April?
When it does not snow?
Does it snow in Astoria in April?
How cold is the water in April?
How many hours of daylight does Astoria have in April?
What time are sunrise and sunset in April?
How long on average sun shines in April?
How high is the UV index in April?
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).
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).
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).
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%).
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").
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).
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").
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).
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).
Average daylight in April /
Average sunshine in April
Astoria, OR
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in April: 7h and 1min
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).
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).
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).
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).
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).
Astoria, Oregon, USA
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