April weather forecast
Silver Lake, WA

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Weather in April

April is a refreshing spring month in Silver Lake, Washington, with an average temperature varying between 55.9°F (13.3°C) and 36.5°F (2.5°C).

Temperature

As Silver Lake enters April, the average high-temperature marginally increases from the a fresh 50°F (10°C) of March to a refreshing 55.9°F (13.3°C). In Silver Lake, April nights witness a steady temperature drop to a wintry 36.5°F (2.5°C).

Humidity

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

Rainfall

In April, the rain falls for 16.9 days. Throughout April, 1.57" (40mm) of precipitation is accumulated. In Silver Lake, during the entire year, the rain falls for 157.3 days and collects up to 16.54" (420mm) of precipitation.

Snowfall

In Silver Lake, snow does not fall in April through October.

Daylight

In April, the average length of the day is 13h and 36min.
On the first day of April in Silver Lake, sunrise is at 6:48 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:19 pm PDT.

Sunshine

In Silver Lake, the average sunshine in April is 6.6h.

UV index

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In April, the maximum UV index of 3 suggests this advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April?

The high-temperature during April is 55.9°F (13.3°C) and the low-temperature is 36.5°F (2.5°C).

What is the average humidity in April?

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

How much does it rain in April?

In Silver Lake, in April, it is raining for 16.9 days, with typically 1.57" (40mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

Does it snow in April?

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

What is the average length of the day in April in Silver Lake?

In Silver Lake, the average day length in April is 13h and 36min.

What time are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:48 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:19 pm PDT.

How long on average sun shines in April?

In April, the average sunshine duration is 6.6h.

How high is the UV index in April?

The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
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
Silver Lake, WA

Average temperature in April - Silver Lake, WA
  • Average high temperature in April: 55.9°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 (42.4°F).

  • Average low temperature in April: 36.5°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (32.5°F).

Average pressure in April
Silver Lake, WA

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

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

Average wind speed in April
Silver Lake, WA

Average wind speed in April - Silver Lake, WA
  • Average wind speed in April: 4.3mph

The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest months (with the lowest average wind speed) are August and September (3.7mph).

Average humidity in April
Silver Lake, WA

Average humidity in April - Silver Lake, WA
  • Average humidity in April: 83%

The months with the highest relative humidity are February and November (89%).
The months with the lowest relative humidity are July and August (73%).

Average rainfall in April
Silver Lake, WA

Average rainfall in April - Silver Lake, WA
  • Average rainfall in April: 1.57"

The wettest month (with the highest rainfall) is January (2.28").
The driest month (with the least rainfall) is August (0.31").

Average rainfall days in April
Silver Lake, WA

Average rainfall days in April - Silver Lake, WA
  • Average rainfall days in April: 16.9 days

The month with the highest number of rainy days is March (17.5 days).
The month with the least rainy days is July (6.1 days).

Average snowfall in April
Silver Lake, WA

Average snowfall in April - Silver Lake, WA
  • Average snowfall in April: 0"

The month with the highest snowfall is February (1.02").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in April
Silver Lake, WA

Average snowfall days in April - Silver Lake, WA
  • Average snowfall days in April: 0.1 days

The month with the highest number of snowfall days is February (2.4 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
Silver Lake, WA

Average daylight in April / Average sunshine in April - Silver Lake, 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days in April
Silver Lake, WA

Average sunshine days in April - Silver Lake, WA
  • Average sunshine days in April: 10.5 days

The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is April (10.5 days).

Average UV index in April
Silver Lake, WA

Average UV index in April - Silver Lake, 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
Silver Lake, WA

Average cloud cover in April - Silver Lake, WA
  • Average cloud cover in April: 60

The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in April
Silver Lake, WA

Average visibility in April - Silver Lake, WA
  • Average visibility in April: 4mi

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

Silver Lake, Washington, USA

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