Monthly weather forecast and climate
Kenai, AK

High rock cliffs of the scenic Spire Cove in Fjords National Park in Kenai, Alaska
High rock cliffs of the scenic Spire Cove in Fjords National Park in Kenai, Alaska

Weather in January

January, like December, is another subzero cold winter month in Kenai, Alaska, with temperature in the range of an average high of 24.3°F (-4.3°C) and an average low of 18.3°F (-7.6°C). The coldest month is January, with an average high-temperature of 24.3°F (-4.3°C) and an average low-temperature of 18.3°F (-7.6°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Kenai, Alaska, with average temperature ranging between min 19°F (-7.2°C) and max 26.4°F (-3.1°C). In February, the average high-temperature is essentially the same as in January - a still subzero cold 26.4°F (-3.1°C). Weather in February »

Weather in March

The first month of the spring, March, is still a freezing cold month in Kenai, Alaska, with average temperature fluctuating between 29.7°F (-1.3°C) and 20.7°F (-6.3°C). In March, the average high-temperature is practically the same as in February - a still subzero cold 29.7°F (-1.3°C). Weather in March »

Weather in April

April is a cold spring month in Kenai, Alaska, with average temperature fluctuating between 40.5°F (4.7°C) and 31.8°F (-0.1°C). In April, the average high-temperature rises, from a freezing cold 29.7°F (-1.3°C) in March, to a wintry 40.5°F (4.7°C). Weather in April »

Weather in May

May, the last month of the spring, in Kenai, is a fresh month, with average temperature varying between 41.7°F (5.4°C) and 51.4°F (10.8°C). In May, the average high-temperature increases, from a cold 40.5°F (4.7°C) in April, to a cool 51.4°F (10.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderate month in Kenai, Alaska, with average temperature ranging between max 57.7°F (14.3°C) and min 47.5°F (8.6°C). In June, the average high-temperature marginally rises, from a fresh 51.4°F (10.8°C) in May, to a moderate 57.7°F (14.3°C). Weather in June »

Weather in July

July is a comfortable summer month in Kenai, Alaska, with average temperature fluctuating between 61.3°F (16.3°C) and 51.3°F (10.7°C). The warmest month is July, with an average high-temperature of 61.3°F (16.3°C) and an average low-temperature of 51.3°F (10.7°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderate month in Kenai, Alaska, with average temperature ranging between min 50.7°F (10.4°C) and max 59.7°F (15.4°C). In August, the average high-temperature is practically the same as in July - a mild 59.7°F (15.4°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a cool month in Kenai, Alaska, with average temperature ranging between max 53.1°F (11.7°C) and min 45.7°F (7.6°C). In September, the average high-temperature marginally drops, from a mild 59.7°F (15.4°C) in August, to a cool 53.1°F (11.7°C). Weather in September »

Weather in October

October, like September, is another chilly autumn month in Kenai, Alaska, with average temperature varying between 37.8°F (3.2°C) and 43.2°F (6.2°C). In Kenai, the average high-temperature in October decreases, from a fresh 53.1°F (11.7°C) in September, to a frosty 43.2°F (6.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another freezing cold month in Kenai, Alaska, with average temperature varying between 31.1°F (-0.5°C) and 26.1°F (-3.3°C). In November, the average high-temperature decreases, from a chilly 43.2°F (6.2°C) in October, to a subzero cold 31.1°F (-0.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Kenai, is also a subzero cold month, with temperature in the range of an average high of 27°F (-2.8°C) and an average low of 21.2°F (-6°C). In December, the average high-temperature is relatively the same as in November - a still subzero cold 27°F (-2.8°C). Weather in December »
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FAQ

What is the coldest month in Kenai?

January is the coldest month in Kenai, Alaska, with an average high-temperature of 24.3°F (-4.3°C) and an average low-temperature of 18.3°F (-7.6°C).

What is the most humid month in Kenai?

January and February, with an average relative humidity of 87%, are most humid months in Kenai.

How many days does it rain in Kenai?

Throughout the year, in Kenai, there are 136.3 rainfall days, and 19.49" (495mm) of precipitation is accumulated.

When does it snow in Kenai?

January through April, September through December are months with snowfall.

How many days does it snow in Kenai?

Throughout the year, there are 62.1 snowfall days, and 30.71" (780mm) of snow is accumulated.

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

The month with the lowest UV index in Kenai, Alaska, is January, with an average maximum UV index of 1.

What month is the ocean coldest in Kenai?

With an average ocean temperature of 34.3°F (1.3°C), February is the month with the coldest seawater.

What is the least humid month in Kenai?

With an average relative humidity of 69%, May is the least humid month in Kenai.

When it does not snow in Kenai?

In Kenai snow does not fall in May through August.

What is the driest month in Kenai?

June is the month with the least rainfall in Kenai. Rain falls for 11.6 days and accumulates 0.91" (23mm) of precipitation.

When are the longest days in Kenai?

The month with the longest days is June, with an average of 18.9h of daylight.

What month has the most sunshine in Kenai?

June has the most sunshine of the year in Kenai, Alaska, with an average of 10.6h of sunshine.

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

June and July, with an average maximum UV index of 4, are months with the highest UV index in Kenai.

What is the warmest month in Kenai?

With an average high-temperature of 61.3°F (16.3°C) and an average low-temperature of 51.3°F (10.7°C), July is the warmest month.

What is the month with the warmest ocean in Kenai?

August is the month with the warmest seawater in Kenai, with an average ocean temperature of 53.4°F (11.9°C).

What is the wettest month in Kenai?

October is the month with the most rainfall in Kenai. Rain falls for 15.6 days and accumulates 2.87" (73mm) of precipitation.

What is the snowiest month in Kenai?

The month with the most snowfall in Kenai is December when snow falls for 12.7 days and typically aggregates up to 8.74" (222mm) of snow.

What is the month with the shortest days in Kenai?

December has the shortest days of the year in Kenai, Alaska, with an average of 5.8h of daylight.

What is the month with the least sunshine in Kenai?

December has the least sunshine of the year in Kenai, with an average of 2.9h of sunshine.

Average temperature
Kenai, AK

Average temperature - Kenai, AK

The warmest month (with the highest average high temperature) is July (61.3°F).
The month with the lowest average high temperature is January (24.3°F).

The month with the highest average low temperature is July (51.3°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

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Average pressure
Kenai, AK

Average pressure - Kenai, AK

The month with the highest atmospheric pressure is July (29.96").
The month with the lowest atmospheric pressure is December (29.64").

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Average wind speed
Kenai, AK

Average wind speed - Kenai, AK

The windiest month (with the highest average wind speed) is December (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity
Kenai, AK

Average humidity - Kenai, AK

Months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (69%).

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Average rainfall
Kenai, AK

Average rainfall - Kenai, AK

The wettest month (with the highest rainfall) is October (2.87").
The driest month (with the least rainfall) is June (0.91").

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Average rainfall days
Kenai, AK

Average rainfall days - Kenai, AK

The month with the highest number of rainy days is September (16.6 days).
The month with the least rainy days is February (5.5 days).

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Average snowfall
Kenai, AK

Average snowfall - Kenai, AK

The month with the highest snowfall is December (8.74").
Months with the least snowfall are May, June, July and August (0").

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Average snowfall days
Kenai, AK

Average snowfall days - Kenai, AK

The month with the highest number of snowfall days is December (12.7 days).
Months with the least snowfall days are June, July and August (0 days).

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Average sea temperature
Kenai, AK

Average sea temperature - Kenai, AK

The best month for swimming (with the highest average sea temperature) is August (53.4°F).
The coldest month (with the lowest average sea temperature) is February (34.2°F).

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Average daylight / Average sunshine
Kenai, AK

Average daylight / Average sunshine - Kenai, AK

The month with the longest days is June (Average daylight: 18.9h).
The month with the shortest days is December (Average daylight: 5.8h).

The month with the most sunshine is June (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 2.9h).

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Average sunshine days
Kenai, AK

Average sunshine days - Kenai, AK

The month with the most sunshine days is June (16.6 days).
The month with the least sunshine days is September (11.5 days).

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Average visibility
Kenai, AK

Average visibility - Kenai, AK

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

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