Monthly weather forecast and climate
Seward, AK

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

Weather in January

January, the same as December, in Seward, Alaska, is a freezing cold winter month, with average temperature fluctuating between 17.1°F (-8.3°C) and 24.6°F (-4.1°C). January is the coldest month, with an average high-temperature of 24.6°F (-4.1°C) and an average low-temperature of 17.1°F (-8.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Seward, Alaska, with temperature in the range of an average high of 28°F (-2.2°C) and an average low of 18°F (-7.8°C). In Seward, Alaska, the average high-temperature is relatively the same as in January - a still freezing cold 28°F (-2.2°C). Weather in February »

Weather in March

March, the first month of the spring, in Seward, is still a freezing cold month, with temperature in the range of an average high of 29.8°F (-1.2°C) and an average low of 18°F (-7.8°C). In March, the average high-temperature is essentially the same as in February - a still freezing cold 29.8°F (-1.2°C). Weather in March »

Weather in April

April in Seward, Alaska, is a wintry spring month, with average temperature varying between 35.4°F (1.9°C) and 25.2°F (-3.8°C). In April, the average high-temperature slightly increases, from a subzero cold 29.8°F (-1.2°C) in March, to a wintry 35.4°F (1.9°C). Weather in April »

Weather in May

May, the last month of the spring, in Seward, is a chilly month, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 35.4°F (1.9°C). In Seward, the average high-temperature slightly increases, from a wintry 35.4°F (1.9°C) in April, to a chilly 44.2°F (6.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a cool month in Seward, Alaska, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 52°F (11.1°C). In June, the average high-temperature marginally rises, from a frosty 44.2°F (6.8°C) in May, to a cool 52°F (11.1°C). Weather in June »

Weather in July

July is a moderate summer month in Seward, Alaska, with temperature in the range of an average low of 47.8°F (8.8°C) and an average high of 56.8°F (13.8°C). July is the warmest month, with an average high-temperature of 56.8°F (13.8°C) and an average low-temperature of 47.8°F (8.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another mild month in Seward, Alaska, with temperature in the range of an average high of 55.6°F (13.1°C) and an average low of 46.9°F (8.3°C). In August, the average high-temperature is practically the same as in July - a still mild 55.6°F (13.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a frosty month in Seward, Alaska, with average temperature fluctuating between 41.9°F (5.5°C) and 48.7°F (9.3°C). In Seward, the average high-temperature in September slightly decreases, from a mild 55.6°F (13.1°C) in August, to a frosty 48.7°F (9.3°C). Weather in September »

Weather in October

October, the same as September, is a wintry autumn month in Seward, Alaska, with average temperature fluctuating between 33.6°F (0.9°C) and 39.9°F (4.4°C). In October, the average high-temperature slightly decreases, from a chilly 48.7°F (9.3°C) in September, to a wintry 39.9°F (4.4°C). Weather in October »

Weather in November

November, the last month of the autumn, in Seward, is also a subzero cold month, with temperature in the range of an average high of 29.7°F (-1.3°C) and an average low of 22.8°F (-5.1°C). In November, the average high-temperature decreases, from a wintry 39.9°F (4.4°C) in October, to a subzero cold 29.7°F (-1.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Seward, Alaska, with average temperature ranging between max 27°F (-2.8°C) and min 18.3°F (-7.6°C). In Seward, the average high-temperature is essentially the same as in November - a still freezing cold 27°F (-2.8°C). Weather in December »
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FAQ

What is the coldest month in Seward?

The coldest month is January, with an average high-temperature of 24.6°F (-4.1°C) and an average low-temperature of 17.1°F (-8.3°C).

How much does it rain in Seward?

Throughout the year, in Seward, there are 166.9 rainfall days, and 56.06" (1424mm) of precipitation is accumulated.

When does it snow in Seward?

January through May, October through December are months with snowfall in Seward.

How much does it snow in Seward?

Throughout the year, in Seward, Alaska, there are 72 snowfall days, and 73.19" (1859mm) of snow is accumulated.

What is the month with the least sunshine in Seward?

Months with the least sunshine in Seward are January and December, with an average of 3.1h of sunshine.

What is the month with the lowest UV index in Seward?

January, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Seward.

When does it snow the most in Seward?

The month with the most snowfall in Seward is February when snow falls for 13.3 days and typically aggregates up to 18.35" (466mm) of snow.

What is the most humid month in Seward?

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

What is the month with the coldest ocean in Seward?

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

What is the least humid month in Seward?

The least humid month in Seward, Alaska, is June, with an average relative humidity of 80%.

What is the driest month in Seward?

The month with the least rainfall in Seward is June when the rain falls for 15.8 days and typically collects 2.09" (53mm) of precipitation.

When it does not snow in Seward?

In Seward, Alaska, snow does not fall in June through September.

When are the longest days in Seward?

June has the longest days of the year, with an average of 18.8h of daylight.

What month has the most sunshine in Seward?

The month with the most sunshine is June, with an average of 9.5h of sunshine.

What is the warmest month in Seward?

July is the warmest month, with an average high-temperature of 56.8°F (13.8°C) and an average low-temperature of 47.8°F (8.8°C).

What is the month with the highest UV index in Seward?

July is the month with the highest UV index in Seward, Alaska, with an average maximum UV index of 4.

When is the ocean warmest in Seward?

The month with the warmest seawater is August, with an average ocean temperature of 55.9°F (13.3°C).

What is the rainiest month in Seward?

The month with the most rainfall is December when the rain falls for 11.9 days and typically aggregates up to 7.64" (194mm) of precipitation.

What is the month with the shortest days in Seward?

December has the shortest days of the year in Seward, with an average of 6h of daylight.

Average pressure
Seward, AK

Average pressure - Seward, AK

The month with the highest atmospheric pressure is July (29.98").
The month with the lowest atmospheric pressure is November (29.61").

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Average wind speed
Seward, AK

Average wind speed - Seward, AK

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
Seward, AK

Average humidity - Seward, AK

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
Seward, AK

Average rainfall - Seward, AK

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
Seward, AK

Average rainfall days - Seward, AK

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
Seward, AK

Average snowfall - Seward, AK

The month with the highest snowfall is February (18.35").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Seward, AK

Average snowfall days - Seward, AK

The month with the highest number of snowfall days is March (14.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature
Seward, AK

Average sea temperature - Seward, AK

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 / Average sunshine
Seward, AK

Average daylight / Average sunshine - Seward, AK

The month with the longest days is June (Average daylight: 18.8h).
The month with the shortest days is December (Average daylight: 6h).

The month with the most sunshine is June (Average sunshine: 9.5h).
Months with the least sunshine are January and December (Average sunshine: 3.1).

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Average sunshine days
Seward, AK

Average sunshine days - Seward, AK

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 visibility
Seward, AK

Average visibility - Seward, AK

Months with the highest visibility are June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February, March, April, May and December (5mi).

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