April weather forecast
Amboy, WA

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Weather in April

April in Amboy, Washington, is a fresh spring month, with temperature in the range of an average high of 54.3°F (12.4°C) and an average low of 36.7°F (2.6°C).

Temperature

A gentle upsurge in temperatures occurs as March gives way to April, with average highs shifting from a chilly 48.4°F (9.1°C) to a fresh 54.3°F (12.4°C). During the month of April, the temperature generally drops to a low average of 36.7°F (2.6°C).

Humidity

In April, the average relative humidity in Amboy is 83%.

Rainfall

In Amboy, during April, the rain falls for 19.6 days and regularly aggregates up to 4.13" (105mm) of precipitation. In Amboy, during the entire year, the rain falls for 182.3 days and collects up to 48.11" (1222mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Amboy, the average length of the day in April is 13h and 35min.
On the first day of the month, sunrise is at 6:47 am and sunset at 7:38 pm. On the last day of April, sunrise is at 5:56 am and sunset at 8:16 pm PDT.

Sunshine

In April, the average sunshine in Amboy, Washington, is 6.2h.

UV index

In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In April, the maximum UV index of 3 translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures in Amboy?

In April, the average high-temperature and low-temperature in Amboy, Washington, are 54.3°F (12.4°C) and 36.7°F (2.6°C) respectively.

What is the average humidity in April in Amboy?

In April, the average relative humidity in Amboy, Washington, is 83%.

How much does it rain in Amboy in April?

In Amboy, during April, the rain falls for 19.6 days and regularly aggregates up to 4.13" (105mm) of precipitation.

When it does not snow in Amboy?

In Amboy, snow does not fall in April through October.

Does it snow in Amboy in April?

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

How many hours of daylight does Amboy have in April?

In April, the average day length in Amboy is 13h and 35min.

When are sunrise and sunset in April in Amboy?

In April, on the first day of the month, sunrise is at 6:47 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:16 pm PDT.

How many hours of sunshine does Amboy have in April?

The average sunshine duration in April is 6.2h.

What is the UV index intensity in April in Amboy?

The average daily maximum UV index in April in Amboy, Washington, is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Amboy, WA

Average temperature in April - Amboy, WA
  • Average high temperature in April: 54.3°F

The warmest month (with the highest average high temperature) is August (77.7°F).
The month with the lowest average high temperature is December (40.6°F).

  • Average low temperature in April: 36.7°F

The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (30.7°F).

Average pressure in April
Amboy, WA

Average pressure in April - Amboy, WA
  • Average pressure in April: 30.06"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

Average wind speed in April
Amboy, WA

Average wind speed in April - Amboy, WA
  • Average wind speed in April: 4.7mph

The windiest month (with the highest average wind speed) is January (6.1mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in April
Amboy, WA

Average humidity in April - Amboy, WA
  • Average humidity in April: 83%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are July and August (69%).

Average rainfall in April
Amboy, WA

Average rainfall in April - Amboy, WA
  • Average rainfall in April: 4.13"

The wettest month (with the highest rainfall) is January (7.64").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days in April
Amboy, WA

Average rainfall days in April - Amboy, WA
  • Average rainfall days in April: 19.6 days

The month with the highest number of rainy days is March (20.8 days).
The month with the least rainy days is August (5.6 days).

Average snowfall in April
Amboy, WA

Average snowfall in April - Amboy, WA
  • Average snowfall in April: 0"

The month with the highest snowfall is February (4.02").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in April
Amboy, WA

Average snowfall days in April - Amboy, WA
  • Average snowfall days in April: 0.1 days

The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
Amboy, WA

Average daylight in April / Average sunshine in April - Amboy, WA
  • 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: 6h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).

Average sunshine days in April
Amboy, WA

Average sunshine days in April - Amboy, WA
  • Average sunshine days in April: 8.9 days

The month with the most sunshine days is August (23.4 days).
The month with the least sunshine days is February (8.1 days).

Average UV index in April
Amboy, WA

Average UV index in April - Amboy, WA
  • Average UV index in April: 3

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in April
Amboy, WA

Average cloud cover in April - Amboy, WA
  • Average cloud cover in April: 62

The months with the most cloud cover are February and December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in April
Amboy, WA

Average visibility in April - Amboy, WA
  • Average visibility in April: 4mi

The months with the highest visibility are June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, May, November and December (4mi).

Amboy, Washington, USA

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