Climate and monthly weather forecast
Alsea, OR

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Weather in January

January, like December, is another chilly winter month in Alsea, Oregon, with an average temperature varying between 34.3°F (1.3°C) and 46.4°F (8°C). January's onset sees an average high-temperature of a still chilly 46.4°F (8°C), exhibiting a slight fluctuation from the previous month. Weather in January »

Weather in February

February, the last month of the winter in Alsea, is another chilly month, with an average temperature fluctuating between 47.7°F (8.7°C) and 34.3°F (1.3°C). The high-temperature average in February for Alsea is a still frosty 47.7°F (8.7°C), staying closely aligned with January's conditions. Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Alsea, Oregon, with an average temperature fluctuating between 51.3°F (10.7°C) and 36°F (2.2°C). March's presence records an average high-temperature of a fresh 51.3°F (10.7°C), closely mirroring February's climate. Weather in March »

Weather in April

April in Alsea, Oregon, is a mild spring month, with an average temperature ranging between max 56.8°F (13.8°C) and min 36.9°F (2.7°C). Alsea observes a slight uplift in the average high-temperature with the onset of April, adjusting from March's fresh 51.3°F (10.7°C) to a mild 56.8°F (13.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Alsea, Oregon, with an average temperature fluctuating between 64.6°F (18.1°C) and 41.5°F (5.3°C). In May, the average high-temperature marginally rises from a moderate 56.8°F (13.8°C) in April to an enjoyable 64.6°F (18.1°C). Weather in May »

Weather in June

June, the first month of the summer in Alsea, is a pleasant month, with an average temperature fluctuating between 69.8°F (21°C) and 45.5°F (7.5°C). The shift into June uncovers an average high-temperature of an agreeable 69.8°F (21°C), subtly different from the previous month. Weather in June »

Weather in July

July in Alsea, Oregon, is a moderately hot summer month, with an average temperature fluctuating between 78.1°F (25.6°C) and 50.2°F (10.1°C). The beginning of July marks a minor shift in the average high-temperature, moving from June's pleasant 69.8°F (21°C) to a warm 78.1°F (25.6°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Alsea, Oregon, with an average temperature varying between 79.7°F (26.5°C) and 51.4°F (10.8°C). August, with its average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 51.4°F (10.8°C), holds the record as the warmest month. Weather in August »

Weather in September

September, the first month of the autumn in Alsea, is still a pleasant month, with an average temperature varying between 72.3°F (22.4°C) and 48.4°F (9.1°C). During the shift to September, a minor reduction in average high-temperature is observed, shifting from a warm 79.7°F (26.5°C) in August to a pleasant 72.3°F (22.4°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Alsea, Oregon, with an average temperature varying between 60.8°F (16°C) and 43.5°F (6.4°C). In October, the average high-temperature decreases from an agreeable 72.3°F (22.4°C) in September to a comfortable 60.8°F (16°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Alsea, Oregon, with an average temperature varying between 38.5°F (3.6°C) and 50.7°F (10.4°C). The start of November signals a decrease in the average high-temperature, transitioning from a comfortable 60.8°F (16°C) in October to a fresh 50.7°F (10.4°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Alsea, Oregon, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 33.6°F (0.9°C). December, having an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 33.6°F (0.9°C), is the coldest month. Weather in December »
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Frequently asked questions

How much does it rain in Alsea?

Throughout the year, in Alsea, there are 169.8 rainfall days, and 34.02" (864mm) of precipitation is accumulated.

When does it snow in Alsea?

January through March, November and December are months with snowfall in Alsea.

How many days does it snow in Alsea?

In Alsea, during the entire year, snow falls for 4.9 days and aggregates up to 3.35" (85mm) of snow.

What are the months with the lowest UV index in Alsea?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the snowiest month in Alsea?

February is the month with the most snowfall. Snow falls for 2 days and accumulates 1.81" (46mm) of snow.

What is the month with the least sunshine in Alsea?

With an average of 3.3h of sunshine, February has the least sunshine of the year.

When is Daylight Saving Time (DST) in Alsea?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Alsea, Oregon, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow in Alsea?

April through October are months without snowfall in Alsea.

When are the longest days in Alsea?

June has the longest days of the year in Alsea, Oregon, with an average of 15h and 30min of daylight.

What are the months with the highest UV index in Alsea?

June and July, with an average maximum UV index of 5, are months with the highest UV index in Alsea.

What is the least humid month in Alsea?

July and August, with an average relative humidity of 71%, are the least humid months in Alsea.

What is the driest month in Alsea?

The month with the least rainfall in Alsea is July, when the rain falls for 4.8 days and typically collects 0.24" (6mm) of precipitation.

What month has the most sunshine in Alsea?

With an average of 10.6h of sunshine, July has the most sunshine of the year in Alsea.

What month is the hottest in Alsea?

Alsea's August weather, with an average high temperature of 79.7°F (26.5°C) and an average low temperature of 51.4°F (10.8°C), tends to be the warmest of the year.

What month is the coldest in Alsea?

During the coldest month in Alsea, December, temperatures average a high of 44.2°F (6.8°C) and a low of 33.6°F (0.9°C).

What is the most humid month in Alsea?

December is the most humid month in Alsea, Oregon, with an average relative humidity of 90%.

What is the wettest month in Alsea?

December is the month with the most rainfall in Alsea. Rain falls for 18.5 days and accumulates 5.31" (135mm) of precipitation.

What is the month with the shortest days in Alsea?

With an average of 8h and 54min of daylight, December has the shortest days of the year.

Average temperature
Alsea, OR

Average temperature - Alsea, OR

The warmest month (with the highest average high temperature) is August (79.7°F).
The month with the lowest average high temperature is December (44.2°F).

The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (33.6°F).

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Average pressure
Alsea, OR

Average pressure - Alsea, OR

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed
Alsea, OR

Average wind speed - Alsea, OR

The windiest months (with the highest average wind speed) are March and April (4.7mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity
Alsea, OR

Average humidity - Alsea, OR

The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are July and August (71%).

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Average rainfall
Alsea, OR

Average rainfall - Alsea, OR

The wettest month (with the highest rainfall) is December (5.31").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days
Alsea, OR

Average rainfall days - Alsea, OR

The month with the highest number of rainy days is March (20.6 days).
The month with the least rainy days is August (4.6 days).

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Average snowfall
Alsea, OR

Average snowfall - Alsea, OR

The month with the highest snowfall is February (1.81").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Alsea, OR

Average snowfall days - Alsea, OR

The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Alsea, OR

Average daylight / Average sunshine - Alsea, OR

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

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Average sunshine days
Alsea, OR

Average sunshine days - Alsea, OR

The month with the most sunshine days is July (24.8 days).
The month with the least sunshine days is February (8.3 days).

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Average UV index
Alsea, OR

Average UV index - Alsea, OR

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Alsea, OR

Average visibility - Alsea, OR

The months with the highest visibility are July, August and September (5mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (4mi).

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Alsea, Oregon, USA

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