Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The arrival of April records an average high-temperature of a still icy 37.4°F (3°C), closely related to the 34.7°F (1.5°C) observed in March. In Biorka, nights during April observe an average temperature decrease to a still icy 33.4°F (0.8°C).Humidity
In Biorka, the average relative humidity in April is 84%.Rainfall
In Biorka, in April, during 15.8 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. Throughout the year, there are 198.8 rainfall days, and 33.78" (858mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Biorka, in April, during 12.2 snowfall days, 4.09" (104mm) of snow is typically accumulated. In Biorka, Alaska, during the entire year, snow falls for 78.3 days and aggregates up to 30.39" (772mm) of snow.Daylight
In April, the average length of the day in Biorka is 14h and 5min.On the first day of April, sunrise is at 8:34 am and sunset at 9:41 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 10:35 pm AKDT.
Sunshine
In Biorka, the average sunshine in April is 4.4h.UV index
The months with the lowest UV index in Biorka are February through April and November, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In April, a daily maximum UV index of 1 leads to the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
How cold is April in Biorka?
What is the average humidity in April in Biorka?
How many days does it rain in April in Biorka?
How much does it snow in Biorka in April?
How many hours of daylight does Biorka have in April?
When are sunrise and sunset in April in Biorka?
How many hours of sunshine does Biorka have in April?
When is the lowest UV index in Biorka?
What is the UV index intensity in April in Biorka?
Average temperature in April
Biorka, AK
- Average high temperature in April: 37.4°F
The warmest month (with the highest average high temperature) is August (53.2°F).
The month with the lowest average high temperature is March (34.7°F).
- Average low temperature in April: 33.4°F
The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is March (30.7°F).
Average pressure in April
Biorka, AK
- Average pressure in April: 29.72"Hg
The month with the highest atmospheric pressure is July (29.98"Hg).
The month with the lowest atmospheric pressure is January (29.5"Hg).
Average wind speed in April
Biorka, AK
- Average wind speed in April: 14.4mph
The windiest months (with the highest average wind speed) are November and December (16.5mph).
The calmest month (with the lowest average wind speed) is July (9.1mph).
Average humidity in April
Biorka, AK
- Average humidity in April: 84%
The month with the highest relative humidity is July (91%).
The months with the lowest relative humidity are November and December (80%).
Average rainfall in April
Biorka, AK
- Average rainfall in April: 2.44"
The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is July (1.85").
Average rainfall days in April
Biorka, AK
- Average rainfall days in April: 15.8 days
The month with the highest number of rainy days is October (21.8 days).
The month with the least rainy days is February (11.1 days).
Average snowfall in April
Biorka, AK
- Average snowfall in April: 4.09"
The month with the highest snowfall is January (6.97").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Biorka, AK
- Average snowfall days in April: 12.2 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Biorka, AK
- Average daylight in April: 14h and 1min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in April: 4h and 2min
The month with the most sunshine is June (Average sunshine: 5h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average sunshine days in April
Biorka, AK
- Average sunshine days in April: 3.8 days
The month with the most sunshine days is August (9.7 days).
The month with the least sunshine days is April (3.8 days).
Average UV index in April
Biorka, AK
- Average UV index in April: 1
The months with the highest UV index are July and August (UV index 3).
The months with the lowest UV index are February, March, April and November (UV index 1).
Average cloud cover in April
Biorka, AK
- Average cloud cover in April: 73
The month with the most cloud cover is July (Cloud cover 74).
The months with the least cloud cover are September and October (Cloud cover 66).
Average visibility in April
Biorka, AK
- Average visibility in April: 5mi
The months with the highest visibility are May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April, July and December (5mi).
Biorka, Alaska, USA
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