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
April's arrival sees a rise in the average high-temperature, jumping from March's frigid cold 11.7°F (-11.3°C) to a subzero cold 23.2°F (-4.9°C). Nighttime temperatures hover around an average low of 13.3°F (-10.4°C) in April.Humidity
In April, the average relative humidity in Port Clarence is 91%.Rainfall
In Port Clarence, during April, the rain falls for 4.1 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Port Clarence, during the entire year, the rain falls for 86.5 days and collects up to 14.25" (362mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Port Clarence, in April, snow falls for 13 days, with typically accumulated 2.91" (74mm) of snow. In Port Clarence, during the entire year, snow falls for 90 days and aggregates up to 20.51" (521mm) of snow.Daylight
In Port Clarence, the average length of the day in April is 15h and 22min.On the first day of the month, sunrise is at 8:18 am and sunset at 10:03 pm. On the last day of April, in Port Clarence, Alaska, sunrise is at 6:29 am and sunset at 11:39 pm AKDT.
Sunshine
In Port Clarence, the average sunshine in April is 4.7h.UV index
January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Port Clarence. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 1 during April morphs into the following directions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
How cold is April in Port Clarence?
What is the average humidity in April in Port Clarence?
How much does it rain in Port Clarence in April?
How much does it snow in Port Clarence in April?
How many hours of daylight does Port Clarence have in April?
What time are sunrise and sunset in April in Port Clarence?
How long on average sun shines in April in Port Clarence?
When is the lowest UV index in Port Clarence?
How high is the UV index in April in Port Clarence?
Average temperature in April
Port Clarence, AK
- Average high temperature in April: 23.2°F
The warmest month (with the highest average high temperature) is August (50°F).
The month with the lowest average high temperature is January (9°F).
- Average low temperature in April: 13.3°F
The month with the highest average low temperature is August (45.3°F).
The coldest months (with the lowest average low temperature) are February and March (1.8°F).
Average pressure in April
Port Clarence, AK
- Average pressure in April: 29.89"Hg
The month with the highest atmospheric pressure is May (29.96"Hg).
The month with the lowest atmospheric pressure is October (29.72"Hg).
Average wind speed in April
Port Clarence, AK
- Average wind speed in April: 13.2mph
The windiest month (with the highest average wind speed) is December (17.5mph).
The calmest month (with the lowest average wind speed) is May (12mph).
Average humidity in April
Port Clarence, AK
- Average humidity in April: 91%
The month with the highest relative humidity is March (93%).
The months with the lowest relative humidity are October and November (79%).
Average rainfall in April
Port Clarence, AK
- Average rainfall in April: 0.87"
The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in April
Port Clarence, AK
- Average rainfall days in April: 4.1 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (1.3 days).
Average snowfall in April
Port Clarence, AK
- Average snowfall in April: 2.91"
The month with the highest snowfall is February (3.62").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Port Clarence, AK
- Average snowfall days in April: 13 days
The month with the highest number of snowfall days is April (13 days).
The month with the least snowfall days is July (0 days).
Average daylight in April /
Average sunshine in April
Port Clarence, AK
- Average daylight in April: 15h and 2min
The month with the longest days is June (Average daylight: 22h and 0min).
The month with the shortest days is December (Average daylight: 3h and 42min).
- Average sunshine in April: 4h and 4min
The month with the most sunshine is August (Average sunshine: 5h and 42min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).
Average sunshine days in April
Port Clarence, AK
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is June (18.4 days).
The month with the least sunshine days is October (11.1 days).
Average UV index in April
Port Clarence, AK
- Average UV index in April: 1
The month with the highest UV index is July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in April
Port Clarence, AK
- Average cloud cover in April: 73
The month with the most cloud cover is February (Cloud cover 78).
The month with the least cloud cover is June (Cloud cover 52).
Average visibility in April
Port Clarence, AK
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, November and December (5mi).
Port Clarence, Alaska, USA
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