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 sea temperature 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 signifies a subtle uplift in the average high-temperature, adjusting from a freezing cold 29.8°F (-1.2°C) in March to a wintry 35.4°F (1.9°C). In April, the nighttime temperature lowers to an average of 25.2°F (-3.8°C).Humidity
March, April and December, with an average relative humidity of 87%, are the most humid months.Rainfall
In Seward, in April, it is raining for 13.8 days, with typically 3.62" (92mm) of accumulated precipitation. Throughout the year, there are 166.9 rainfall days, and 56.06" (1424mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Seward, in April, during 9.8 snowfall days, 8.39" (213mm) of snow is typically accumulated. Throughout the year, there are 72 snowfall days, and 73.19" (1859mm) of snow is accumulated.Ocean temperature
In Seward, in April, the average water temperature is 39.9°F (4.4°C).Note: Within the context of swimming, this scenario is life-threatening. Instant loss of control over breathing impairs cognitive functions. It is essential to use a specialized swimsuit to mitigate thermal loss.
Daylight
In Seward, the average length of the day in April is 14h and 40min.On the first day of the month, sunrise is at 7:19 am and sunset at 8:43 pm. On the last day of April, sunrise is at 5:54 am and sunset at 9:55 pm AKDT.
Sunshine
In Seward, the average sunshine in April is 6.8h.UV index
In April, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, the maximum UV index of 2 translates into these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. 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
How cold is April?
What are the most humid months?
What is the average humidity in April?
How much does it rain in April?
How much does it snow in April?
How cold is the water in April?
What is the average length of the day in April?
When are sunrise and sunset in April in Seward?
How long on average sun shines in April?
What is the UV index intensity in April in Seward?
Average temperature in April
Seward, AK
- Average high temperature in April: 35.4°F
The warmest month (with the highest average high temperature) is July (56.8°F).
The month with the lowest average high temperature is January (24.6°F).
- Average low temperature in April: 25.2°F
The month with the highest average low temperature is July (47.8°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in April
Seward, AK
- Average pressure in April: 29.8"Hg
The month with the highest atmospheric pressure is July (29.98"Hg).
The month with the lowest atmospheric pressure is November (29.61"Hg).
Average wind speed in April
Seward, AK
- Average wind speed in April: 5.9mph
The windiest month (with the highest average wind speed) is November (8.9mph).
The calmest month (with the lowest average wind speed) is June (4.8mph).
Average humidity in April
Seward, AK
- Average humidity in April: 87%
The months with the highest relative humidity are March, April and December (87%).
The month with the lowest relative humidity is June (80%).
Average rainfall in April
Seward, AK
- Average rainfall in April: 3.62"
The wettest month (with the highest rainfall) is December (7.64").
The driest month (with the least rainfall) is June (2.09").
Average rainfall days in April
Seward, AK
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is August (19 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in April
Seward, AK
- Average snowfall in April: 8.39"
The month with the highest snowfall is February (18.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Seward, AK
- Average snowfall days in April: 9.8 days
The month with the highest number of snowfall days is March (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Seward, AK
- Average sea temperature in April: 39.9°F
The best month for swimming (with the highest average sea temperature) is August (56°F).
The coldest month (with the lowest average sea temperature) is March (39°F).
Average daylight in April /
Average sunshine in April
Seward, AK
- Average daylight in April: 14h and 4min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in April: 6h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 30min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).
Average sunshine days in April
Seward, AK
- Average sunshine days in April: 11 days
The month with the most sunshine days is January (13.8 days).
The month with the least sunshine days is September (10.6 days).
Average UV index in April
Seward, 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 January, October, November and December (UV index 1).
Average cloud cover in April
Seward, AK
- Average cloud cover in April: 54
The month with the most cloud cover is December (Cloud cover 55).
The months with the least cloud cover are March and November (Cloud cover 50).
Average visibility in April
Seward, AK
- Average visibility in April: 5mi
The months with the highest visibility are June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May and December (5mi).
Seward, Alaska, USA
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