April weather forecast
Otis Orchards, WA

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Weather in April

April is a cool spring month in Otis Orchards, Washington, with temperature in the range of an average low of 34.9°F (1.6°C) and an average high of 54.1°F (12.3°C).

Temperature

In Otis Orchards, the onset of April comes with an increased average high-temperature, moving from March's chilly 45°F (7.2°C) to a fresh 54.1°F (12.3°C). Otis Orchards records an average temperature drop to an icy 34.9°F (1.6°C) in April.

Humidity

In April, the average relative humidity is 71%.

Rainfall

In Otis Orchards, in April, during 14.8 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Otis Orchards, during the entire year, the rain falls for 125.4 days and collects up to 17.28" (439mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In April, it is snowing for 3 days. Throughout April, 1.18" (30mm) of snow is accumulated. Throughout the year, there are 56.4 snowfall days, and 37.4" (950mm) of snow is accumulated.

Daylight

In Otis Orchards, the average length of the day in April is 13h and 41min.
On the first day of April, sunrise is at 6:25 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:00 pm PDT.

Sunshine

The average sunshine in April is 9h.

UV index

The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 3 in April leads to these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in April?

The high-temperature during April is 54.1°F (12.3°C) and the low-temperature is 34.9°F (1.6°C).

What is the average humidity in April?

In April, the average relative humidity is 71%.

How much does it rain in April?

In April, the rain falls for 14.8 days. Throughout April, 1.42" (36mm) of precipitation is accumulated.

How much does it snow in April?

In Otis Orchards, in April, during 3 snowfall days, 1.18" (30mm) of snow is typically accumulated.

What is the average length of the day in April?

In April, the average day length is 13h and 41min.

What time are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:25 am and sunset at 7:19 pm. On the last day of the month, in Otis Orchards, sunrise is at 5:31 am and sunset at 8:00 pm PDT.

How long on average sun shines in April?

The average sunshine duration in April in Otis Orchards is 9h.

What is the UV index reading in April?

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

Average temperature in April
Otis Orchards, WA

Average temperature in April - Otis Orchards, WA
  • Average high temperature in April: 54.1°F

The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (32°F).

  • Average low temperature in April: 34.9°F

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

Average pressure in April
Otis Orchards, WA

Average pressure in April - Otis Orchards, WA
  • Average pressure in April: 29.99"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed in April
Otis Orchards, WA

Average wind speed in April - Otis Orchards, WA
  • Average wind speed in April: 6.1mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is December (4.7mph).

Average humidity in April
Otis Orchards, WA

Average humidity in April - Otis Orchards, WA
  • Average humidity in April: 71%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (43%).

Average rainfall in April
Otis Orchards, WA

Average rainfall in April - Otis Orchards, WA
  • Average rainfall in April: 1.42"

The wettest month (with the highest rainfall) is January (2.28").
The driest months (with the least rainfall) are July and August (0.35").

Average rainfall days in April
Otis Orchards, WA

Average rainfall days in April - Otis Orchards, WA
  • Average rainfall days in April: 14.8 days

The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.1 days).

Average snowfall in April
Otis Orchards, WA

Average snowfall in April - Otis Orchards, WA
  • Average snowfall in April: 1.18"

The month with the highest snowfall is January (10.51").
The months with the least snowfall are June, July and August (0").

Average snowfall days in April
Otis Orchards, WA

Average snowfall days in April - Otis Orchards, WA
  • Average snowfall days in April: 3 days

The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in April /
Average sunshine in April
Otis Orchards, WA

Average daylight in April / Average sunshine in April - Otis Orchards, WA
  • Average daylight in April: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in April: 9h and 0min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).

Average sunshine days in April
Otis Orchards, WA

Average sunshine days in April - Otis Orchards, WA
  • Average sunshine days in April: 12.6 days

The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is March (10.3 days).

Average UV index in April
Otis Orchards, WA

Average UV index in April - Otis Orchards, WA
  • Average UV index in April: 3

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in April
Otis Orchards, WA

Average cloud cover in April - Otis Orchards, WA
  • Average cloud cover in April: 42

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility in April
Otis Orchards, WA

Average visibility in April - Otis Orchards, WA
  • Average visibility in April: 6mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

Otis Orchards, Washington, USA

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