Climate and monthly weather forecast
Homer, AK

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The scenic Homer Spit region in Homer, Alaska, overlooking the calm seawater and distant mountain ranges
The scenic Homer Spit region in Homer, Alaska, overlooking the calm seawater and distant mountain ranges

The climate of Homer

Located in Alaska, USA, Homer's climate is predominantly classified as Subarctic according to the Köppen climate classification. This means Homer experiences severe winters, no dry seasons, and cool summers. This type of climate grants a certain uniqueness to the city weather-wise throughout the year.

The yearly temperature in Homer ranges from a chilly 21.6°F (-5.8°C) to a relatively cool 57.7°F (14.3°C). It is colder in winter with the lowest lows in December at 23.7°F (-4.6°C) while the warmest period is in July with temperatures peaking at 57.7°F (14.3°C). The relative humidity level generally sits between 76% to 86%, indicating a certain level of moisture in the air all year round.

Rainfall patterns in Homer are consistent with the highest rainfall of 4.65" (118mm) occurring in December and the lowest of 1.54" (39mm) in June. However, significant snowfall also contributes to Homer's water levels with peak snowfall hitting 11.54" (293mm) in December. February also moderates snowfall as it records 10.12" (257mm), indicating that winter weather conditions are prevalent in Homer starting even from late autumn.

Interestingly, despite the consistent rainfall, the city achieves daylight hours ranging from 6.1 hours up to 18.6 hours. The shortest days are in December, while the longest days occur in June. In addition to daylight, the sunshine hours also vary considerably from a minimum of 2.6 hours in December to a maximum of 8.8 hours in June and July.

The best time to visit Homer

Taking into account weather parameters such as temperature, rainfall, and sunshine, the best time to visit Homer would be during the summer months of June, July, and August. During this period, temperatures are at their highest for the year, rising from 53.4°F (11.9°C) to 57.7°F (14.3°C), making it comfortable to explore outdoor attractions. Furthermore, rainfall is relatively lower during this period, especially in June with just 1.54" (39mm). In conjunction with lower rainfall, summer in Homer also boasts the highest daylight hours, reaching up to 18.6 hours; and the most sunshine hours per day, at 8.8 hours in June and July.

The worst time to visit Homer

Winter, particularly December, can be rather challenging for visitation given the extreme weather conditions. The temperatures plummet to as low as 23.7°F (-4.6°C) and snowfall can accumulate up to a substantial 11.54" (293mm). Daylight is also scarce during this season, with only 6.1 hours of daylight in December, the shortest for the year. This significantly limits the amount of time for outdoor activities.

Spring weather in Homer

Spring in Homer spans from March to May. March ushers in temperatures from 30.6°F (-0.8°C) to 23.2°F (-4.9°C), while May closes the season with warmer conditions with temperatures between 46.9°F (8.3°C) and 39.2°F (4°C). Rainfall is fairly moderate with an average values ranging from 2.09" (53mm) to 2.17" (55mm), while snowfall becomes negligible from April.

Summer weather in Homer

Summer in Homer is a mild affair with temperatures varying from 46.9°F (8.3°C) in May to a peak of 57.7°F (14.3°C) in July. By August, temperatures start to decline slightly to 56.7°F (13.7°C). Expected rainfall decreases from 2.17" (55mm) in May to a year's low of 1.54" (39mm) in June, followed by an increase to 2.56" (65mm) in July. Pelting rains are therefore quite rare, providing ample time for outdoor activities.

Autumn weather in Homer

Homer's Autumn season, between September and November, is characterized by falling temperatures and increasing precipitation. September temperatures sit between 51.3°F (10.7°C) and 43.9°F (6.6°C), while by November temperatures drop further from 32°F (0°C) to 27.5°F (-2.5°C). Rainfall increases significantly from 3.86" (98mm) in September to a peak of 4.61" (117mm) in October, before slightly decreasing to 3.5" (89mm) in November.

Winter weather in Homer

Winters in Homer are typically severe with temperatures plunging to between 32°F (0°C) in November and 21.6°F (-5.8°C) in January. Substantial snowfall occurs during these months, particularly in December when it reaches an annual high of 11.54" (293mm). Precipitation is also high with 4.65" (118mm) recorded in December. However, despite these challenging conditions, the pristine snow-covered landscape does have its charms.

Weather in January

The new year in Homer, Alaska, begins with cold temperatures, presenting a bolstering average of 27°F (-2.8°C) highs and lows around 21.6°F (-5.8°C). The city undergoes stable weather conditions from the previous month. Snowfall is significant, with snowfall reaching a notable peak of 7.6" (193mm) translating to snow days numbering around 13. Weather in January »

Weather in February

The second month in Homer appeals to winter aficionados with similar cold temperatures to January. However, the days in February become slightly longer compared to the first month of the year. There is an increase in snowfall, with a substantial 10.12" (257mm) of snow recorded this month. Weather in February »

Weather in March

As the Alaskan winter mood persists in March, there is a marginal increase in temperature leading to a bit of a thaw. Slight dips in snowfall, rainfall, and cloud cover percentages compared to February indicate a minor shift towards spring. Weather in March »

Weather in April

April brings forth a turning point in temperature trends with noticeable daily highs reaching 37.6°F (3.1°C). This month marks the transition from winter to spring as the snowfall drops drastically to 4.45" (113mm), paving the way for increasing rainfall. Weather in April »

Weather in May

The refreshing weather in May is perfect to enjoy Homer's seasides. The easing-off of the winter chill results in a noticeable temperature increase with highs averaging around 46.9°F (8.3°C). While there is a substantial reduction in snowfall from April to a mere 0.16" (4mm) this month, the rainfall stays consistent. Weather in May »

Weather in June

June in Homer is representative of the Alaskan summer with the warming trend continuing to average highs of 53.4°F (11.9°C). This month carries the unique distinction of having no snowfall, marking its stature as a typical summer month. Weather in June »

Weather in July

As the height of summer descends upon Homer, July sets itself apart with the warmest average high and low temperatures peaking at 57.7°F (14.3°C) and 48.7°F (9.3°C), respectively. With extended daylight hours and maximum UV index rating, this period signifies the height of brightness throughout the year. Weather in July »

Weather in August

Though retaining the warmth of the peak summer month, August in Homer presents a slight decrease in temperature and an increase in rainfall from the preceding month. Notably, an increase in rainfall up to 3.15" (80mm) can be observed in this month. Weather in August »

Weather in September

September witnesses a perceptible change in Homer's weather that signals the onset of the fall season. The temperature continues to dip gradually from August, paving the way for the cooler months. Intriguingly, this month sees the return of snowfall, albeit at a minimal 0.39" (10mm), which indicates the reappearance of winter-like climatic traits. Weather in September »

Weather in October

A better part of October in Homer is characterized by decreasing temperatures and daylight hours. The colder trend is evident from the significant drop in average high temperatures from 51.3°F (10.7°C) to 41.9°F (5.5°C) during this month. Weather in October »

Weather in November

The descent into winter becomes prominent in November in Homer with a substantial increase in snowfall to 5.55" (141mm). Hence, this month marks the onset of the snow season and a marked dip in the temperature. The city continues to experience longer nights and shorter daylight which largely corresponds to reduced visibility and lesser sunshine hours. Weather in November »

Weather in December

December in Homer amplifies the cold conditions and registers the highest snowfall in the year, with a significant 11.54" (293mm). This makes it an ideal time for snow-related activities. With the days becoming increasingly shorter, it is characterized by minimal daylight hours and meager sunshine time, adding to the winter's intensity. Weather in December »
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Frequently asked questions

What are the coldest months in Homer?

Homer's January weather, with an average high temperature of 27°F (-2.8°C) and an average low temperature of 21.6°F (-5.8°C), tends to be the coldest of the year.

What are the most humid months in Homer?

The months with the highest humidity are January and December, with an average relative humidity of 86%.

How many days does it rain in Homer?

In Homer, during the entire year, the rain falls for 183.8 days and collects up to 35.16" (893mm) of precipitation.

When does it snow in Homer?

Months with snowfall in Homer, Alaska, are January through May, September through December.

How much does it snow in Homer?

Throughout the year, in Homer, Alaska, there are 78.8 snowfall days, and 48.43" (1230mm) of snow is accumulated.

What month is the ocean coldest in Homer?

The month with the coldest seawater in Homer, Alaska, is March, with an average ocean temperature of 39.2°F (4°C).

When is Daylight Saving Time (DST) in Homer?

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 ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from AKDT to AKST.

What is the least humid month in Homer?

The least humid month in Homer, Alaska, is May, with an average relative humidity of 76%.

What is the driest month in Homer?

June is the month with the least rainfall in Homer. Rain falls for 17.1 days and accumulates 1.54" (39mm) of precipitation.

When it does not snow in Homer?

In Homer, snow does not fall in June through August.

When are the longest days in Homer?

June has the longest days of the year, with an average of 18h and 36min of daylight.

What are the months with the most sunshine in Homer?

June and July, with an average of 8.8h of sunshine, are months with the most sunshine in Homer, Alaska.

What month is the hottest in Homer?

The warmest period in Homer tends to be July, when average temperatures fluctuate between a high of 57.7°F (14.3°C) and a low of 48.7°F (9.3°C).

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

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

What month is the ocean warmest in Homer?

August is the month with the warmest seawater in Homer, with an average ocean temperature of 53.6°F (12°C).

What is the rainiest month in Homer?

December is the month with the most rainfall in Homer, Alaska. Rain falls for 12.7 days and accumulates 4.65" (118mm) of precipitation.

When does it snow the most in Homer?

December is the month with the most snowfall in Homer. Snow falls for 14.9 days and accumulates 11.54" (293mm) of snow.

What is the month with the shortest days in Homer?

December has the shortest days of the year in Homer, Alaska, with an average of 6h and 6min of daylight.

What is the month with the least sunshine in Homer?

With an average of 2.6h of sunshine, December has the least sunshine of the year in Homer, Alaska.

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

With an average maximum UV index of 1, December is the month with the lowest UV index in Homer.

Average temperature
Homer, AK

Average temperature - Homer, AK

The warmest month (with the highest average high temperature) is July (57.7°F).
The month with the lowest average high temperature is January (27°F).

The months with the highest average low temperature are July and August (48.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure
Homer, AK

Average pressure - Homer, AK

The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.6"Hg).

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Average wind speed
Homer, AK

Average wind speed - Homer, AK

The windiest month (with the highest average wind speed) is November (8.8mph).
The calmest month (with the lowest average wind speed) is June (5.1mph).

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Average humidity
Homer, AK

Average humidity - Homer, AK

The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is May (76%).

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Average rainfall
Homer, AK

Average rainfall - Homer, AK

The wettest month (with the highest rainfall) is December (4.65").
The driest month (with the least rainfall) is June (1.54").

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Average rainfall days
Homer, AK

Average rainfall days - Homer, AK

The month with the highest number of rainy days is September (19.9 days).
The month with the least rainy days is February (9 days).

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Average snowfall
Homer, AK

Average snowfall - Homer, AK

The month with the highest snowfall is December (11.54").
The months with the least snowfall are June, July and August (0").

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Average snowfall days
Homer, AK

Average snowfall days - Homer, AK

The month with the highest number of snowfall days is December (14.9 days).
The months with the least snowfall days are June and August (0 days).

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Average sea temperature
Homer, AK

Average sea temperature - Homer, AK

The best month for swimming (with the highest average sea temperature) is August (54°F).
The coldest month (with the lowest average sea temperature) is March (39°F).

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Average daylight / Average sunshine
Homer, AK

Average daylight / Average sunshine - Homer, AK

The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).

The months with the most sunshine are June and July (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).

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Average sunshine days
Homer, AK

Average sunshine days - Homer, AK

The months with the most sunshine days are March and July (12.3 days).
The month with the least sunshine days is December (8.5 days).

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Average visibility
Homer, AK

Average visibility - Homer, AK

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

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Homer, Alaska, USA

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