April weather forecast
Clam Lake, WI

Share

Weather in April

April in Clam Lake, Wisconsin, is a chilly spring month, with an average temperature ranging between max 47.8°F (8.8°C) and min 32°F (0°C).

Temperature

Clam Lake in April experiences an increase in the average high-temperature, moving from March's wintry 35.2°F (1.8°C) to a chilly 47.8°F (8.8°C). In the month of April, Clam Lake records a consistent average low-temperature of 32°F (0°C).

Humidity

In April, the average relative humidity is 77%.

Rainfall

In Clam Lake, in April, it is raining for 12 days, with typically 2.44" (62mm) of accumulated precipitation. In Clam Lake, during the entire year, the rain falls for 124.9 days and collects up to 21.85" (555mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Clam Lake. In Clam Lake, Wisconsin, in April, snow falls for 9.4 days, with typically accumulated 5.91" (150mm) of snow. In Clam Lake, Wisconsin, during the entire year, snow falls for 110.1 days and aggregates up to 45.79" (1163mm) of snow.

Daylight

In April, the average length of the day is 13h and 35min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:32 pm. On the last day of April, sunrise is at 5:50 am and sunset at 8:11 pm CDT.

Sunshine

The average sunshine in April is 6.5h.

UV index

In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In April, the maximum UV index of 3 translates into these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Opt for tightly woven and loose clothing to enhance protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

Frequently asked questions

What are April temperatures in Clam Lake?

In April, in Clam Lake, the average high-temperature is 47.8°F (8.8°C), and the average low-temperature is 32°F (0°C).

What is the average humidity in April in Clam Lake?

In April, the average relative humidity is 77%.

How many days does it rain in April in Clam Lake?

In Clam Lake, in April, it is raining for 12 days, with typically 2.44" (62mm) of accumulated precipitation.

How much does it snow in Clam Lake in April?

In Clam Lake, during April, snow falls for 9.4 days and regularly aggregates up to 5.91" (150mm) of snow.

How many hours of daylight does Clam Lake have in April?

The average day length in April is 13h and 35min.

When are sunrise and sunset in April in Clam Lake?

On the first day of April in Clam Lake, Wisconsin, sunrise is at 6:41 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:11 pm CDT.

How many hours of sunshine does Clam Lake have in April?

In Clam Lake, the average sunshine duration in April is 6.5h.

What is the UV index intensity in April in Clam Lake?

The average daily maximum UV index in April in Clam Lake is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Clam Lake, WI

Average temperature in April - Clam Lake, WI
  • Average high temperature in April: 47.8°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (17.6°F).

  • Average low temperature in April: 32°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (5.5°F).

[Resources]

Average pressure in April
Clam Lake, WI

Average pressure in April - Clam Lake, WI
  • Average pressure in April: 29.98"Hg

The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

[Resources]

Average wind speed in April
Clam Lake, WI

Average wind speed in April - Clam Lake, WI
  • Average wind speed in April: 8.3mph

The windiest months (with the highest average wind speed) are April and November (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

[Resources]

Average humidity in April
Clam Lake, WI

Average humidity in April - Clam Lake, WI
  • Average humidity in April: 77%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (72%).

[Resources]

Average rainfall in April
Clam Lake, WI

Average rainfall in April - Clam Lake, WI
  • Average rainfall in April: 2.44"

The wettest month (with the highest rainfall) is July (2.64").
The driest month (with the least rainfall) is January (0.91").

[Resources]

Average rainfall days in April
Clam Lake, WI

Average rainfall days in April - Clam Lake, WI
  • Average rainfall days in April: 12 days

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (2.4 days).

[Resources]

Average snowfall in April
Clam Lake, WI

Average snowfall in April - Clam Lake, WI
  • Average snowfall in April: 5.91"

The month with the highest snowfall is December (9.09").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in April
Clam Lake, WI

Average snowfall days in April - Clam Lake, WI
  • Average snowfall days in April: 9.4 days

The month with the highest number of snowfall days is January (23.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in April /
Average sunshine in April
Clam Lake, WI

Average daylight in April / Average sunshine in April - Clam Lake, WI
  • 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 3min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).

[Resources]

Average sunshine days in April
Clam Lake, WI

Average sunshine days in April - Clam Lake, WI
  • Average sunshine days in April: 10.5 days

The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is December (8.9 days).

[Resources]

Average UV index in April
Clam Lake, WI

Average UV index in April - Clam Lake, WI
  • Average UV index in April: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

[Resources]

Average cloud cover in April
Clam Lake, WI

Average cloud cover in April - Clam Lake, WI
  • Average cloud cover in April: 56

The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 35).

[Resources]

Average visibility in April
Clam Lake, WI

Average visibility in April - Clam Lake, WI
  • Average visibility in April: 5mi

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

[Resources]

Clam Lake, Wisconsin, USA

Weather forecast for your location

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