April weather forecast
Kirkland, WA

englishespañol中文
Share

Weather in April

April weather not only heralds clearer skies in Kirkland but also a significant decrease in rainfall. The temperature sustains a steady climb, making it more comfortable than the previous months. As the last snow flurries leave the city, the landscape starts to transform. The snow gives way to rain showers, leading to remarkable natural blossoms, hence making Kirkland a visual treat during April. With the expansion in daylight duration, the month invites everyone to explore the outdoors.

Temperature

With the transition into April, Kirkland experiences a subtle uplift in average high-temperatures, adjusting from a cool 50.4°F (10.2°C) in March to a refreshing 55.9°F (13.3°C). In Kirkland, the average nighttime temperature during April is a wintry 40.3°F (4.6°C).

Humidity

In Kirkland, the average relative humidity in April is 79%.

Rainfall

In April, the rain falls for 17.6 days. Throughout April, 2.4" (61mm) of precipitation is accumulated. Throughout the year, there are 175.1 rainfall days, and 28.58" (726mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows in Kirkland. During 0.3 snowfall days, in April, Kirkland aggregates 0.04" (1mm) of snow. In Kirkland, during the entire year, snow falls for 10.2 days and aggregates up to 5.63" (143mm) of snow.

Daylight

The average length of the day in April in Kirkland is 13h and 41min.
On the first day of April, sunrise is at 6:45 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:20 pm PDT.

Sunshine

In April, the average sunshine is 8.2h.

UV index

In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 3 during April leads to these instructions:
Take necessary precautions - Defending against sun damage is advocated. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

What is the temperature in April?

Kirkland in April has an average high-temperature of 55.9°F (13.3°C) and an average low-temperature of 40.3°F (4.6°C).

What is the average humidity in April?

In Kirkland, the average relative humidity in April is 79%.

How many days does it rain in April in Kirkland?

In Kirkland, in April, it is raining for 17.6 days, with typically 2.4" (61mm) of accumulated precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 0.3 snowfall days, in April, Kirkland aggregates 0.04" (1mm) of snow.

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?

On the first day of April, sunrise is at 6:45 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:20 pm PDT.

How many hours of sunshine does Kirkland have in April?

The average sunshine duration in April is 8.2h.

What is the UV index reading in April?

The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Kirkland, WA

Average temperature in April - Kirkland, WA
  • Average high temperature in April: 55.9°F

The warmest month (with the highest average high temperature) is August (75.9°F).
The month with the lowest average high temperature is December (42.8°F).

  • Average low temperature in April: 40.3°F

The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).

Average pressure in April
Kirkland, WA

Average pressure in April - Kirkland, WA
  • Average pressure in April: 30.04"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

Average wind speed in April
Kirkland, WA

Average wind speed in April - Kirkland, WA
  • Average wind speed in April: 4.6mph

The windiest months (with the highest average wind speed) are January and March (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

Average humidity in April
Kirkland, WA

Average humidity in April - Kirkland, WA
  • Average humidity in April: 79%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (70%).

Average rainfall in April
Kirkland, WA

Average rainfall in April - Kirkland, WA
  • Average rainfall in April: 2.4"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days in April
Kirkland, WA

Average rainfall days in April - Kirkland, WA
  • Average rainfall days in April: 17.6 days

The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (6.1 days).

Average snowfall in April
Kirkland, WA

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

The month with the highest snowfall is February (2.95").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Kirkland, WA

Average snowfall days in April - Kirkland, WA
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is February (3.9 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
Kirkland, WA

Average daylight in April / Average sunshine in April - Kirkland, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).

Average sunshine days in April
Kirkland, WA

Average sunshine days in April - Kirkland, WA
  • Average sunshine days in April: 9.9 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is March (8.9 days).

Average UV index in April
Kirkland, WA

Average UV index in April - Kirkland, WA
  • 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
Kirkland, WA

Average cloud cover in April - Kirkland, WA
  • Average cloud cover in April: 49

The months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in April
Kirkland, WA

Average visibility in April - Kirkland, 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, March, November and December (5mi).

Kirkland, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location