Seward
Alaska, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Seward, AK

Aerial view over the busy Small Boat Harbor in Seward City, Alaska
Aerial view over the busy Small Boat Harbor in Seward City, Alaska
January, like December, is another subzero cold winter month in Seward, Alaska, with average temperature varying between 31.8°F (-0.1°C) and 22.3°F (-5.4°C). The coldest month is January, with an average high-temperature of 31.8°F (-0.1°C) and an average low-temperature of 22.3°F (-5.4°C). Weather in January »
February, the last month of the winter, in Seward, is a cold month, with average temperature ranging between max 33.4°F (0.8°C) and min 23.2°F (-4.9°C). In February, the average high-temperature is practically the same as in January - a cold 33.4°F (0.8°C). Weather in February »

March, the first month of the spring, in Seward, is still a cold month, with average temperature ranging between max 37.8°F (3.2°C) and min 26.4°F (-3.1°C). In Seward, the average high-temperature is relatively the same as in February - a still cold 37.8°F (3.2°C). Weather in March »

April in Seward, Alaska, is a frosty spring month, with average temperature fluctuating between 32.5°F (0.3°C) and 44.8°F (7.1°C). In Seward, the average high-temperature in April slightly increases, from a wintry 37.8°F (3.2°C) in March, to a frosty 44.8°F (7.1°C). Weather in April »

The last month of the spring, May, is a fresh month in Seward, Alaska, with average temperature ranging between max 53.1°F (11.7°C) and min 39.9°F (4.4°C). In Seward, the average high-temperature slightly increases, from a chilly 44.8°F (7.1°C) in April, to a fresh 53.1°F (11.7°C). Weather in May »

June, the first month of the summer, in Seward, is a mild month, with average temperature varying between 58.3°F (14.6°C) and 46°F (7.8°C). In Seward, the average high-temperature is relatively the same as in May - a moderate 58.3°F (14.6°C). Weather in June »

July is a comfortable summer month in Seward, Alaska, with average temperature varying between 50.7°F (10.4°C) and 61.3°F (16.3°C). In July, the average high-temperature is practically the same as in June - a comfortable 61.3°F (16.3°C). Weather in July »

The last month of the summer, August, is also an enjoyable month in Seward, Alaska, with temperature in the range of an average high of 61.5°F (16.4°C) and an average low of 50°F (10°C). August is the warmest month, with an average high-temperature of 61.5°F (16.4°C) and an average low-temperature of 50°F (10°C). Weather in August »

September, the first month of the autumn, in Seward, is still a cool month, with average temperature varying between 43.9°F (6.6°C) and 55.2°F (12.9°C). In Seward, the average high-temperature slightly decreases, from a comfortable 61.5°F (16.4°C) in August, to a fresh 55.2°F (12.9°C). Weather in September »

October, like September, is a frosty autumn month in Seward, Alaska, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 44.4°F (6.9°C). In October, the average high-temperature decreases, from a fresh 55.2°F (12.9°C) in September, to a chilly 44.4°F (6.9°C). Weather in October »

November, the last month of the autumn, in Seward, is also a wintry month, with temperature in the range of an average high of 35.4°F (1.9°C) and an average low of 26.4°F (-3.1°C). In Seward, the average high-temperature in November decreases, from a frosty 44.4°F (6.9°C) in October, to a wintry 35.4°F (1.9°C). Weather in November »

December, the first month of the winter, in Seward, is still a cold month, with average temperature fluctuating between 24.3°F (-4.3°C) and 33.6°F (0.9°C). In December, the average high-temperature is relatively the same as in November - a still cold 33.6°F (0.9°C). Weather in December »

What is the coldest month in Seward?

With an average high-temperature of 31.8°F (-0.1°C) and an average low-temperature of 22.3°F (-5.4°C), January is the coldest month in Seward.

How much does it rain in Seward?

Throughout the year, in Seward, there are 171.6 rainfall days, and 73.3" (1862.4mm) of precipitation is accumulated.

When does it snow in Seward?

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

How much does it snow in Seward?

Throughout the year, in Seward, Alaska, there are 29.2 snowfall days, and 64.4" (1635.8mm) of snow is accumulated.

When is the ocean coldest in Seward?

The month with the coldest seawater is March, with an average ocean temperature of 39°F (3.9°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

What is the driest month in Seward?

June is the month with the least rainfall. Rain falls for 11.6 days and accumulates 2.4" (61.5mm) of precipitation.

When are the longest days in Seward?

The month with the longest days is June, with an average of 18.8h of daylight.

What is the warmest month in Seward?

The warmest month is August, with an average high-temperature of 61.5°F (16.4°C) and an average low-temperature of 50°F (10°C).

What month is the ocean warmest in Seward?

August is the month with the warmest seawater, with an average ocean temperature of 55.9°F (13.3°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the rainiest month in Seward?

The month with the most rainfall in Seward is September when the rain falls for 16.9 days and typically aggregates up to 9.9" (250.4mm) of precipitation.

When does it snow the most in Seward?

December is the month with the most snowfall. Snow falls for 6.7 days and accumulates 15.7" (398.8mm) of snow.

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 temperature - Seward, AK
Average rainfall - Seward, AK
Average rainfall days - Seward, AK

The month with the highest number of rainy days is September (16.9 days).
The month with the lowest number of rainy days is June (11.6 days).

Average snowfall - Seward, AK
Average snowfall days - Seward, AK

The month with the highest number of snowfall days is December (6.7 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

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).

Average daylight - Seward, AK

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