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

March's average high-temperature in Seward is a still subzero cold 29.8°F (-1.2°C), maintaining a close comparison with February's 28°F (-2.2°C). Nightly temperatures in Seward drop to an average low of 18°F (-7.8°C) in March.

Humidity

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

Rainfall

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

Snowfall

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

Ocean temperature

March is the month with the coldest seawater in Seward, Alaska, with an average ocean temperature of 39°F (3.9°C).
Note: During swimming activities, this situation is lethal and fraught with danger. The frigid water triggers acute discomfort and swift hyperventilation. A specialized swimsuit is necessary to reduce thermal harm.

Daylight

The average length of the day in March in Seward is 11h and 53min.
On the first day of March, 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.
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

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

UV index

In March, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 2 in March translates into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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Frequently asked questions

How cold is March in Seward?

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

What is the most humid month in Seward?

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 Seward?

The average relative humidity in March in Seward, Alaska, is 87%.

How much does it rain in Seward in March?

In Seward, in March, during 9.2 rainfall days, 4.25" (108mm) of precipitation is typically accumulated.

How many days does it snow in March in Seward?

In Seward, Alaska, in March, during 14.3 snowfall days, 15.04" (382mm) of snow is typically accumulated.

What is the month with the coldest ocean in Seward?

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

What is the water temperature in March in Seward?

In March, the average ocean temperature is 39°F (3.9°C). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

How many hours of daylight does Seward have in March?

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

When is the sunrise / sunset in March in Seward?

On the first day of March in Seward, Alaska, 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 in Seward?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Seward, Alaska, 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?

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

How high is the UV index in March in Seward?

The average daily maximum UV index in March in Seward, Alaska, is 2. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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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).

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Seward, Alaska, USA

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