April weather forecast
Kasaan, AK

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Weather in April

April in Kasaan is the transitional phase from winter to spring with temperature highs climbing to 45.5°F (7.5°C). There's a noticeable shift in the weather conditions with diminishing snowfall. The outlook brightens with extended daylight hours, promoting increased outdoor activity. Despite being part of Kasaan's rainy season, the rain might come as light showers instead of heavy downpours. The snowfall rapidly decreases to 1.54" (39mm), signifying the end of snowy winter conditions.

Temperature

The average high-temperature during April registers at a chilly 45.5°F (7.5°C), closely corresponding to the preceding month. Kasaan, during April nights, witnesses an average temperature marginally cooler than its daytime highs, at a cold 39.6°F (4.2°C).

Humidity

In Kasaan, the average relative humidity in April is 81%.

Rainfall

In Kasaan, in April, it is raining for 19.8 days, with typically 5.98" (152mm) of accumulated precipitation. Throughout the year, there are 219.6 rainfall days, and 79.29" (2014mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. In Kasaan, in April, snow falls for 3.3 days, with typically accumulated 1.54" (39mm) of snow. In Kasaan, during the entire year, snow falls for 45.8 days and aggregates up to 47.48" (1206mm) of snow.

Daylight

In Kasaan, the average length of the day in April is 14h and 13min.
On the first day of April, sunrise is at 6:17 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 5:07 am and sunset at 8:26 pm AKDT.

Sunshine

The average sunshine in April is 6.3h.

UV index

The average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 2 in April translates into these instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

What is the average April temperature?

The average high-temperature and low-temperature during April are 45.5°F (7.5°C) and 39.6°F (4.2°C) respectively.

What is the average humidity in April?

The average relative humidity in April is 81%.

How many days does it rain in April?

In Kasaan, in April, it is raining for 19.8 days, with typically 5.98" (152mm) of accumulated precipitation.

How many days does it snow in April?

In Kasaan, in April, snow falls for 3.3 days, with typically accumulated 1.54" (39mm) of snow.

How many hours of daylight does Kasaan have in April?

The average day length in April is 14h and 13min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 6:17 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 5:07 am and sunset at 8:26 pm AKDT.

How many hours of sunshine does Kasaan have in April?

In April, the average sunshine duration is 6.3h.

How high is the UV index in April in Kasaan?

In Kasaan, Alaska, the average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a low 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
Kasaan, AK

Average temperature in April - Kasaan, AK
  • Average high temperature in April: 45.5°F

The warmest month (with the highest average high temperature) is August (59.7°F).
The month with the lowest average high temperature is December (38.1°F).

  • Average low temperature in April: 39.6°F

The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is February (33.3°F).

Average pressure in April
Kasaan, AK

Average pressure in April - Kasaan, AK
  • Average pressure in April: 29.93"Hg

The month with the highest atmospheric pressure is July (30.06"Hg).
The month with the lowest atmospheric pressure is November (29.79"Hg).

Average wind speed in April
Kasaan, AK

Average wind speed in April - Kasaan, AK
  • Average wind speed in April: 8.4mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in April
Kasaan, AK

Average humidity in April - Kasaan, AK
  • Average humidity in April: 81%

The month with the highest relative humidity is August (87%).
The month with the lowest relative humidity is March (80%).

Average rainfall in April
Kasaan, AK

Average rainfall in April - Kasaan, AK
  • Average rainfall in April: 5.98"

The wettest month (with the highest rainfall) is November (9.29").
The driest month (with the least rainfall) is May (2.91").

Average rainfall days in April
Kasaan, AK

Average rainfall days in April - Kasaan, AK
  • Average rainfall days in April: 19.8 days

The month with the highest number of rainy days is October (21.4 days).
The month with the least rainy days is February (13.8 days).

Average snowfall in April
Kasaan, AK

Average snowfall in April - Kasaan, AK
  • Average snowfall in April: 1.54"

The month with the highest snowfall is March (10.94").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in April
Kasaan, AK

Average snowfall days in April - Kasaan, AK
  • Average snowfall days in April: 3.3 days

The month with the highest number of snowfall days is March (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Kasaan, AK

Average daylight in April / Average sunshine in April - Kasaan, AK
  • Average daylight in April: 14h and 1min

The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).

  • Average sunshine in April: 6h and 2min

The month with the most sunshine is May (Average sunshine: 7h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in April
Kasaan, AK

Average sunshine days in April - Kasaan, AK
  • Average sunshine days in April: 7.9 days

The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is November (5.8 days).

Average UV index in April
Kasaan, AK

Average UV index in April - Kasaan, AK
  • Average UV index in April: 2

The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in April
Kasaan, AK

Average cloud cover in April - Kasaan, AK
  • Average cloud cover in April: 60

The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are May and September (Cloud cover 54).

Average visibility in April
Kasaan, AK

Average visibility in April - Kasaan, AK
  • 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).

Kasaan, Alaska, USA

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