March weather forecast
Seward, AK

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The busy Small Boat Harbor in Seward City, Alaska
The busy Small Boat Harbor in Seward City, Alaska

Weather in March

March heralds the transition period from Winter to Spring. From the snow-heavy months of January and February, snowfall dips to 15.04" (382mm) in March in Seward. Despite the early signs of an imminent spring, the temperatures still lean towards the colder side. Added hours of daylight begin to soothe winter-weary residents, a balm for the soul after persistent snowfall. As the month progresses, the migration towards warmer temperatures and longer days becomes evident.

Temperature

The introduction of March notes a subtle temperature variation to a still freezing cold 29.8°F (-1.2°C) from February's 28°F (-2.2°C). Seward's average low-temperature during March nights is observed to be a still subzero cold 18°F (-7.8°C).

Humidity

March, April and December, with an average relative humidity of 87%, are the most humid months.

Rainfall

In Seward, in March, it is raining for 9.2 days, with typically 4.25" (108mm) of accumulated precipitation. In Seward, during the entire year, the rain falls for 166.9 days and collects up to 56.06" (1424mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Seward, during March, snow falls for 14.3 days and regularly aggregates up to 15.04" (382mm) of snow. Throughout the year, there are 72 snowfall days, and 73.19" (1859mm) of snow is accumulated.

Ocean temperature

The month with the coldest seawater is March, with an average ocean temperature of 39°F (3.9°C).
Note: When swimming, this condition is immediately life-threatening. Loss of control over breathing occurs instantly, impairing clear thought. It is vital to wear a specialized swimsuit to prevent thermal loss.

Daylight

The average length of the day in March is 11h and 53min.
On the first day of the month, sunrise is at 7:53 am and sunset at 6:26 pm AKST. On the last day of March, sunrise is at 7:22 am and sunset at 8:40 pm AKDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from AKST to AKDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from AKDT to AKST.

Sunshine

The average sunshine in March is 6.1h.

UV index

In Seward, the average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In March, the maximum UV index of 2 translates into these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in March?

An average high-temperature, in March, in Seward, is 29.8°F (-1.2°C) and the average low-temperature is 18°F (-7.8°C).

What are the most humid months?

The months with the highest humidity are March, April and December, with an average relative humidity of 87%.

What is the average humidity in March?

In March, the average relative humidity is 87%.

How much does it rain in March?

In Seward, Alaska, during March, the rain falls for 9.2 days and regularly aggregates up to 4.25" (108mm) of precipitation.

How much does it snow in Seward in March?

In Seward, in March, snow falls for 14.3 days, with typically accumulated 15.04" (382mm) of snow.

What month is the ocean coldest?

The month with the coldest seawater is March, with an average ocean temperature of 39°F (3.9°C).

What is the ocean temperature in March?

In Seward, in March, the average water temperature is 39°F (3.9°C). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

What is the average length of the day in March?

In Seward, the average day length in March is 11h and 53min.

When is the sunrise / sunset in March?

In March, on the first day of the month, sunrise is at 7:53 am and sunset at 6:26 pm AKST. On the last day of the month, sunrise is at 7:22 am and sunset at 8:40 pm AKDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from AKST to AKDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March?

In Seward, the average sunshine duration in March is 6.1h.

What is the UV index reading in March in Seward?

The average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Seward, AK

Average temperature in March - Seward, AK
  • Average high temperature in March: 29.8°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 March: 18°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 March
Seward, AK

Average pressure in March - Seward, AK
  • Average pressure in March: 29.72"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 March
Seward, AK

Average wind speed in March - Seward, AK
  • Average wind speed in March: 7.1mph

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 March
Seward, AK

Average humidity in March - Seward, AK
  • Average humidity in March: 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 March
Seward, AK

Average rainfall in March - Seward, AK
  • Average rainfall in March: 4.25"

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 March
Seward, AK

Average rainfall days in March - Seward, AK
  • Average rainfall days in March: 9.2 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 March
Seward, AK

Average snowfall in March - Seward, AK
  • Average snowfall in March: 15.04"

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 March
Seward, AK

Average snowfall days in March - Seward, AK
  • Average snowfall days in March: 14.3 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 March
Seward, AK

Average sea temperature in March - Seward, AK
  • Average sea temperature in March: 39°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 March /
Average sunshine in March
Seward, AK

Average daylight in March / Average sunshine in March - Seward, AK
  • Average daylight in March: 11h and 5min

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 March: 6h and 1min

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 March
Seward, AK

Average sunshine days in March - Seward, AK
  • Average sunshine days in March: 12.9 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 March
Seward, AK

Average UV index in March - Seward, AK
  • Average UV index in March: 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 March
Seward, AK

Average cloud cover in March - Seward, AK
  • Average cloud cover in March: 50

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 March
Seward, AK

Average visibility in March - Seward, AK
  • Average visibility in March: 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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