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
As March transitions into April, Orca notices a gentle rise in the average high-temperature, transitioning from an icy 34.2°F (1.2°C) to a still cold 40.6°F (4.8°C). Throughout April, a modest shift from daytime highs is anticipated, with an average low-temperature of 32°F (0°C).Humidity
In April, the average relative humidity is 79%.Rainfall
In Orca, in April, during 15.4 rainfall days, 3.9" (99mm) of precipitation is typically accumulated. Throughout the year, in Orca, there are 191.3 rainfall days, and 72.4" (1839mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Orca, Alaska, in April, during 8.6 snowfall days, 6.77" (172mm) of snow is typically accumulated. In Orca, during the entire year, snow falls for 66.1 days and aggregates up to 74.57" (1894mm) of snow.Daylight
In Orca, the average length of the day in April is 14h and 43min.On the first day of the month, sunrise is at 7:03 am and sunset at 8:29 pm. On the last day of April, sunrise is at 5:37 am and sunset at 9:42 pm AKDT.
Sunshine
In April, the average sunshine is 6.4h.UV index
In April, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 2 in April translates into this advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is April cold?
What is the average humidity in April in Orca?
How many days does it rain in April?
How much does it snow in April?
What is the average length of the day in April?
When is the sunrise / sunset in April in Orca?
How many hours of sunshine does Orca have in April?
What is the UV index reading in April?
Average temperature in April
Orca, AK
- Average high temperature in April: 40.6°F
The warmest month (with the highest average high temperature) is July (58.6°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in April: 32°F
The month with the highest average low temperature is August (50°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in April
Orca, AK
- Average pressure in April: 29.85"Hg
The month with the highest atmospheric pressure is July (30"Hg).
The month with the lowest atmospheric pressure is November (29.65"Hg).
Average wind speed in April
Orca, AK
- Average wind speed in April: 7.5mph
The windiest months (with the highest average wind speed) are January and November (12.1mph).
The calmest month (with the lowest average wind speed) is June (5.2mph).
Average humidity in April
Orca, AK
- Average humidity in April: 79%
The month with the highest relative humidity is August (84%).
The month with the lowest relative humidity is November (75%).
Average rainfall in April
Orca, AK
- Average rainfall in April: 3.9"
The wettest month (with the highest rainfall) is October (9.09").
The driest month (with the least rainfall) is June (2.72").
Average rainfall days in April
Orca, AK
- Average rainfall days in April: 15.4 days
The month with the highest number of rainy days is August (21 days).
The month with the least rainy days is February (9.6 days).
Average snowfall in April
Orca, AK
- Average snowfall in April: 6.77"
The month with the highest snowfall is December (17.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Orca, AK
- Average snowfall days in April: 8.6 days
The month with the highest number of snowfall days is December (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Orca, AK
- Average daylight in April: 14h and 4min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in April: 6h and 2min
The months with the most sunshine are May, June and July (Average sunshine: 7h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 6min).
Average sunshine days in April
Orca, AK
- Average sunshine days in April: 9.3 days
The month with the most sunshine days is July (12.1 days).
The month with the least sunshine days is September (8 days).
Average UV index in April
Orca, 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 November and December (UV index 1).
Average cloud cover in April
Orca, AK
- Average cloud cover in April: 58
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 57).
Average visibility in April
Orca, AK
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, July, September, October and November (6mi).
The months with the lowest visibility are January, August and December (5mi).
Orca, Alaska, USA
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