April weather forecast
Lynnwood, WA

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Weather in April

April in Lynnwood boasts the more consistent spring weather with warmer temperatures and lowered precipitation rates. Days become longer and sunnier, showcasing April's typical springtime charm. The highlight of the month includes an average rainfall of 2.01" (51mm), marking a significant decrease from the previous months. Lynnwood residents welcome the much-awaited sunshine and reduced moisture, setting a wonderful stage for outdoor activities.

Temperature

The commencement of April in Lynnwood brings an average high-temperature of a still fresh 55.2°F (12.9°C), marking an inconsequential divergence from March. Lynnwood's temperature tends to fall to an average low of 41.5°F (5.3°C) during the nights of April.

Humidity

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

Rainfall

In Lynnwood, in April, during 17.3 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, in Lynnwood, there are 173 rainfall days, and 25" (635mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.4 snowfall days, in April, Lynnwood aggregates 0.08" (2mm) of snow. In Lynnwood, during the entire year, snow falls for 12.5 days and aggregates up to 6.65" (169mm) of snow.

Daylight

The average length of the day in April is 13h and 41min.
On the first day of the month, sunrise is at 6:45 am and sunset at 7:40 pm. On the last day of April, in Lynnwood, Washington, sunrise is at 5:51 am and sunset at 8:21 pm PDT.

Sunshine

In April, the average sunshine in Lynnwood is 8.4h.

UV index

In Lynnwood, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 3 during April translates into these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. Around midday, solar radiation is most harmful; hence, exposure should be limited. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

What are the temperatures in Lynnwood in April?

The high-temperature, in April, in Lynnwood, is 55.2°F (12.9°C), while the low-temperature averages to 41.5°F (5.3°C).

What is the average humidity in April in Lynnwood?

The average relative humidity in April in Lynnwood, Washington, is 79%.

How much does it rain in Lynnwood in April?

In April, in Lynnwood, the rain falls for 17.3 days. Throughout April, 2.01" (51mm) of precipitation is accumulated.

What is the last month it snows in Lynnwood?

April is the last month it regularly snows. During 0.4 snowfall days, in April, Lynnwood aggregates 0.08" (2mm) of snow.

What is the average length of the day in April in Lynnwood?

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

What time are sunrise and sunset in April in Lynnwood?

On the first day of April in Lynnwood, sunrise is at 6:45 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:21 pm PDT.

How many hours of sunshine does Lynnwood have in April?

In Lynnwood, the average sunshine duration in April is 8.4h.

What is the UV index intensity in April in Lynnwood?

In April, the average daily maximum UV index in Lynnwood is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Lynnwood, WA

Average temperature in April - Lynnwood, WA
  • Average high temperature in April: 55.2°F

The warmest month (with the highest average high temperature) is August (73.9°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in April: 41.5°F

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (35.8°F).

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Average pressure in April
Lynnwood, WA

Average pressure in April - Lynnwood, WA
  • Average pressure in April: 30.04"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).

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Average wind speed in April
Lynnwood, WA

Average wind speed in April - Lynnwood, WA
  • Average wind speed in April: 5.1mph

The windiest month (with the highest average wind speed) is November (5.9mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in April
Lynnwood, WA

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

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

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Average rainfall in April
Lynnwood, WA

Average rainfall in April - Lynnwood, WA
  • Average rainfall in April: 2.01"

The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is July (0.39").

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Average rainfall days in April
Lynnwood, WA

Average rainfall days in April - Lynnwood, WA
  • Average rainfall days in April: 17.3 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.8 days).

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Average snowfall in April
Lynnwood, WA

Average snowfall in April - Lynnwood, WA
  • Average snowfall in April: 0.08"

The month with the highest snowfall is February (3.58").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
Lynnwood, WA

Average snowfall days in April - Lynnwood, WA
  • Average snowfall days in April: 0.4 days

The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in April: 8h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in April
Lynnwood, WA

Average sunshine days in April - Lynnwood, WA
  • Average sunshine days in April: 9.8 days

The month with the most sunshine days is August (22.5 days).
The month with the least sunshine days is November (9.2 days).

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Average UV index in April
Lynnwood, WA

Average UV index in April - Lynnwood, 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).

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Average cloud cover in April
Lynnwood, WA

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

The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in April
Lynnwood, WA

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

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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Lynnwood, Washington, USA

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