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 signals a subtle increase in average high-temperatures, moving from March's subzero cold 27.9°F (-2.3°C) to a cold 35.2°F (1.8°C). Port Chilkoot experiences a nighttime temperature average of 23.2°F (-4.9°C) during April.Humidity
In Port Chilkoot, the average relative humidity in April is 88%.Rainfall
In Port Chilkoot, in April, it is raining for 18.2 days, with typically 2.95" (75mm) of accumulated precipitation. Throughout the year, there are 200.4 rainfall days, and 48.03" (1220mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In April, in Port Chilkoot, it is snowing for 8 days. Throughout April, 6.46" (164mm) of snow is accumulated. In Port Chilkoot, during the entire year, snow falls for 83.4 days and aggregates up to 86.57" (2199mm) of snow.Daylight
In April, the average length of the day is 14h and 34min.On the first day of the month, sunrise is at 6:24 am and sunset at 7:45 pm. On the last day of April, in Port Chilkoot, sunrise is at 5:03 am and sunset at 8:54 pm AKDT.
Sunshine
In April, the average sunshine in Port Chilkoot is 7h.UV index
In Port Chilkoot, Alaska, the average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 2 during April translates into the following directions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
How cold is it in Port Chilkoot in April?
What is the average humidity in April in Port Chilkoot?
How many days does it rain in April in Port Chilkoot?
How many days does it snow in April in Port Chilkoot?
What is the average length of the day in April in Port Chilkoot?
When are sunrise and sunset in April in Port Chilkoot?
How many hours of sunshine does Port Chilkoot have in April?
What is the UV index intensity in April in Port Chilkoot?
Average temperature in April
Port Chilkoot, AK
- Average high temperature in April: 35.2°F
The warmest month (with the highest average high temperature) is July (56.5°F).
The month with the lowest average high temperature is January (21.6°F).
- Average low temperature in April: 23.2°F
The month with the highest average low temperature is August (44.1°F).
The coldest month (with the lowest average low temperature) is February (12.4°F).
Average pressure in April
Port Chilkoot, AK
- Average pressure in April: 29.91"Hg
The month with the highest atmospheric pressure is July (30.01"Hg).
The month with the lowest atmospheric pressure is November (29.81"Hg).
Average wind speed in April
Port Chilkoot, AK
- Average wind speed in April: 4.8mph
The windiest month (with the highest average wind speed) is January (6.7mph).
The calmest month (with the lowest average wind speed) is May (4.7mph).
Average humidity in April
Port Chilkoot, AK
- Average humidity in April: 88%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (78%).
Average rainfall in April
Port Chilkoot, AK
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is November (5.87").
The driest month (with the least rainfall) is June (2.2").
Average rainfall days in April
Port Chilkoot, AK
- Average rainfall days in April: 18.2 days
The month with the highest number of rainy days is October (20.2 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in April
Port Chilkoot, AK
- Average snowfall in April: 6.46"
The month with the highest snowfall is December (21.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Port Chilkoot, AK
- Average snowfall days in April: 8 days
The month with the highest number of snowfall days is December (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Port Chilkoot, AK
- Average daylight in April: 14h and 4min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days in April
Port Chilkoot, AK
- Average sunshine days in April: 6.7 days
The month with the most sunshine days is February (10.4 days).
The month with the least sunshine days is June (6.3 days).
Average UV index in April
Port Chilkoot, AK
- Average UV index in April: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover in April
Port Chilkoot, AK
- Average cloud cover in April: 56
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 47).
Average visibility in April
Port Chilkoot, AK
- Average visibility in April: 4mi
The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
Port Chilkoot, Alaska, USA
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