April weather forecast
Suquamish, WA

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Weather in April

April in Suquamish, Washington, is a moderate spring month, with an average temperature varying between 55.8°F (13.2°C) and 41.9°F (5.5°C).

Temperature

The beginning of April records an average high-temperature of a mild 55.8°F (13.2°C), marking a negligible difference from March's 50.5°F (10.3°C). An average temperature of 41.9°F (5.5°C) marks the nights in April.

Humidity

In Suquamish, the average relative humidity in April is 78%.

Rainfall

In Suquamish, in April, it is raining for 16.8 days, with typically 1.61" (41mm) of accumulated precipitation. In Suquamish, Washington, during the entire year, the rain falls for 169.8 days and collects up to 22.44" (570mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows in Suquamish, Washington. During 0.1 snowfall days, in April, Suquamish aggregates 0.04" (1mm) of snow. Throughout the year, there are 8.9 snowfall days, and 4.61" (117mm) of snow is accumulated.

Ocean temperature

In Suquamish, in April, the average water temperature is 45.9°F (7.7°C).
Note: Swimming in 45.9°F (7.7°C) can be lethal. Merely spending a few minutes in 55.4°F (13°C) waters feels harsh, and venturing below 50°F (10°C) might disrupt breathing control and bring about cold shock, contingent on individual resilience.

Daylight

In April, the average length of the day is 13h and 41min.
On the first day of April, sunrise is at 6:46 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:21 pm PDT.

Sunshine

The average sunshine in April is 8.5h.

UV index

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A maximum daily UV index of 3 during April morphs into the following directions:
Adopt protective measures - It is advised to guard against sun damage. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

What are the temperatures in Suquamish in April?

In Suquamish, 55.8°F (13.2°C) is the average high-temperature and 41.9°F (5.5°C) is the average low-temperature during April.

What is the average humidity in April?

In April, the average relative humidity is 78%.

How many days does it rain in April?

In Suquamish, in April, during 16.8 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

What is the last month it snows?

April is the last month it regularly snows. During 0.1 snowfall days, in April, Suquamish aggregates 0.04" (1mm) of snow.

How cold is the water in April?

In Suquamish, the average seawater temperature in April is 45.9°F (7.7°C). Swimming in 45.9°F (7.7°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 Suquamish have in April?

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

What time are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:46 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:21 pm PDT.

How long on average sun shines in April?

The average sunshine duration in April is 8.5h.

What is the UV index intensity in April?

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from 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
Suquamish, WA

Average temperature in April - Suquamish, WA
  • Average high temperature in April: 55.8°F

The warmest month (with the highest average high temperature) is August (73.8°F).
The month with the lowest average high temperature is December (43.5°F).

  • Average low temperature in April: 41.9°F

The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (36.5°F).

Average pressure in April
Suquamish, WA

Average pressure in April - Suquamish, WA
  • Average pressure in April: 30.05"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

Average wind speed in April
Suquamish, WA

Average wind speed in April - Suquamish, WA
  • Average wind speed in April: 5.5mph

The windiest months (with the highest average wind speed) are March and November (6.2mph).
The calmest months (with the lowest average wind speed) are July and August (3.7mph).

Average humidity in April
Suquamish, WA

Average humidity in April - Suquamish, WA
  • Average humidity in April: 78%

The months with the highest relative humidity are January, February, November and December (84%).
The months with the lowest relative humidity are July and August (72%).

Average rainfall in April
Suquamish, WA

Average rainfall in April - Suquamish, WA
  • Average rainfall in April: 1.61"

The wettest month (with the highest rainfall) is January (3.43").
The driest month (with the least rainfall) is July (0.35").

Average rainfall days in April
Suquamish, WA

Average rainfall days in April - Suquamish, WA
  • Average rainfall days in April: 16.8 days

The month with the highest number of rainy days is March (19.3 days).
The month with the least rainy days is August (6.2 days).

Average snowfall in April
Suquamish, WA

Average snowfall in April - Suquamish, WA
  • Average snowfall in April: 0.04"

The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Suquamish, WA

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

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in April
Suquamish, WA

Average sea temperature in April - Suquamish, WA
  • Average sea temperature in April: 45.8°F

The best month for swimming (with the highest average sea temperature) is August (53.2°F).
The coldest month (with the lowest average sea temperature) is February (45.3°F).

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

Average daylight in April / Average sunshine in April - Suquamish, 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: 8h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in April
Suquamish, WA

Average sunshine days in April - Suquamish, WA
  • Average sunshine days in April: 10.6 days

The month with the most sunshine days is August (23 days).
The month with the least sunshine days is November (9.4 days).

Average UV index in April
Suquamish, WA

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

The months with the highest UV index are June and 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
Suquamish, WA

Average cloud cover in April - Suquamish, WA
  • Average cloud cover in April: 47

The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in April
Suquamish, WA

Average visibility in April - Suquamish, WA
  • Average visibility in April: 6mi

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

Suquamish, Washington, USA

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