Climate and monthly weather forecast
Nine Mile Falls, WA

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Weather in January

January, like December, in Nine Mile Falls, Washington, is another cold winter month, with an average temperature ranging between min 22.8°F (-5.1°C) and max 33.3°F (0.7°C). Nine Mile Falls experiences a transition to a still cold 33.3°F (0.7°C) in average high-temperatures with the arrival of January, not greatly differing from December's 32.2°F (0.1°C). Weather in January »

Weather in February

February, the last month of the winter in Nine Mile Falls, is another cold month, with an average temperature varying between 24.8°F (-4°C) and 36.5°F (2.5°C). Nine Mile Falls's shift from January to February is accompanied by an average high-temperature of a still icy 36.5°F (2.5°C), a slight deviation from 33.3°F (0.7°C). Weather in February »

Weather in March

March, the first month of the spring in Nine Mile Falls, is a frosty month, with an average temperature varying between 45.9°F (7.7°C) and 31.6°F (-0.2°C). The arrival of March brings an increase in high-temperatures, moving from a cold 36.5°F (2.5°C) in February to a frosty 45.9°F (7.7°C). Weather in March »

Weather in April

April is a cool spring month in Nine Mile Falls, Washington, with an average temperature fluctuating between 54.9°F (12.7°C) and 36.1°F (2.3°C). With the onset of April, Nine Mile Falls experiences a subtle temperature shift, with the average high-temperature moving from a frosty 45.9°F (7.7°C) in March to a cool 54.9°F (12.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Nine Mile Falls, Washington, with an average temperature varying between 43.3°F (6.3°C) and 65.8°F (18.8°C). Nine Mile Falls's weather shows a temperature rise with the arrival of May, moving from a fresh 54.9°F (12.7°C) in April to an enjoyable 65.8°F (18.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Nine Mile Falls, Washington, with an average temperature fluctuating between 71.4°F (21.9°C) and 47.8°F (8.8°C). The onset of June introduces a subtle rise in the average high-temperature, nudging from a refreshing 65.8°F (18.8°C) in May to a pleasant 71.4°F (21.9°C). Weather in June »

Weather in July

July is a warm summer month in Nine Mile Falls, Washington, with an average temperature fluctuating between 56.7°F (13.7°C) and 83.7°F (28.7°C). The highest point of temperatures falls in July and August, when the average high-temperature ascends to 83.7°F (28.7°C). The average heat index in July is calculated to be 82.4°F (28°C). Weather in July »

Weather in August

August, the last month of the summer in Nine Mile Falls, is another warm month, with an average temperature fluctuating between 83.7°F (28.7°C) and 59°F (15°C). The months of July and August bring the highest temperatures, averaging a high of 83.7°F (28.7°C). Weather in August »

Weather in September

September, the first month of the autumn in Nine Mile Falls, is also an agreeable month, with temperature in the range of an average low of 50.7°F (10.4°C) and an average high of 72.9°F (22.7°C). In Nine Mile Falls, the average high-temperature in September decreases from a moderately hot 83.7°F (28.7°C) in August to a pleasant 72.9°F (22.7°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Nine Mile Falls, Washington, with temperature in the range of an average low of 39.9°F (4.4°C) and an average high of 55.9°F (13.3°C). October's arrival signals a distinct temperature shift, dropping from an agreeable 72.9°F (22.7°C) in September to a refreshing 55.9°F (13.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Nine Mile Falls, is also an icy month, with an average temperature ranging between min 30.4°F (-0.9°C) and max 41.7°F (5.4°C). November's onset brings a reduction in the average high-temperature, from a refreshing 55.9°F (13.3°C) in October to a cold 41.7°F (5.4°C). Weather in November »

Weather in December

December, the first month of the winter in Nine Mile Falls, is also an icy month, with an average temperature varying between 32.2°F (0.1°C) and 22.1°F (-5.5°C). December, on average, is the coldest month, registering a high temperature of 32.2°F (0.1°C) and a low of 22.1°F (-5.5°C). Weather in December »
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Frequently asked questions

What is the most humid month in Nine Mile Falls?

January is the most humid month in Nine Mile Falls, Washington, with an average relative humidity of 89%.

How much does it rain in Nine Mile Falls?

Throughout the year, there are 127.8 rainfall days, and 16.93" (430mm) of precipitation is accumulated.

When does it snow in Nine Mile Falls?

January through May, September through December are months with snowfall in Nine Mile Falls.

When does it snow the most in Nine Mile Falls?

The month with the most snowfall in Nine Mile Falls is January, when snow falls for 14.9 days and typically aggregates up to 10.39" (264mm) of snow.

How much does it snow in Nine Mile Falls?

In Nine Mile Falls, Washington, during the entire year, snow falls for 62.3 days and aggregates up to 37.83" (961mm) of snow.

What is the month with the lowest UV index in Nine Mile Falls?

February and December, with an average maximum UV index of 1, are months with the lowest UV index in Nine Mile Falls.

What is the wettest month in Nine Mile Falls?

March is the month with the most rainfall. Rain falls for 15.9 days and accumulates 2.13" (54mm) of precipitation.

When is Daylight Saving Time (DST) in Nine Mile Falls?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 Nine Mile Falls?

June through August are months without snowfall.

When are the longest days in Nine Mile Falls?

With an average of 15h and 54min of daylight, June has the longest days of the year in Nine Mile Falls, Washington.

What is the warmest month in Nine Mile Falls?

Nine Mile Falls sees the average highest temperatures during the months of July and August, peaking at 83.7°F (28.7°C).

What is the month with the highest UV index in Nine Mile Falls?

With an average maximum UV index of 7, July is the month with the highest UV index in Nine Mile Falls, Washington.

What is the least humid month in Nine Mile Falls?

August is the least humid month, with an average relative humidity of 38%.

What is the driest month in Nine Mile Falls?

August is the month with the least rainfall in Nine Mile Falls. Rain falls for 5.8 days and accumulates 0.35" (9mm) of precipitation.

What month has the most sunshine in Nine Mile Falls?

August has the most sunshine of the year, with an average of 12h of sunshine.

What is the coldest time of year in Nine Mile Falls?

With average temperatures fluctuating between a high of 32.2°F (0.1°C) and a low of 22.1°F (-5.5°C), December stands out as the coldest month in Nine Mile Falls.

What is the month with the shortest days in Nine Mile Falls?

The month with the shortest days in Nine Mile Falls is December, with an average of 8h and 30min of daylight.

What is the month with the least sunshine in Nine Mile Falls?

December has the least sunshine of the year, with an average of 3.9h of sunshine.

Average temperature
Nine Mile Falls, WA

Average temperature - Nine Mile Falls, WA

The warmest months (with the highest average high temperature) are July and August (83.7°F).
The month with the lowest average high temperature is December (32.2°F).

The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).

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Average pressure
Nine Mile Falls, WA

Average pressure - Nine Mile Falls, WA

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).

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Average wind speed
Nine Mile Falls, WA

Average wind speed - Nine Mile Falls, WA

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity
Nine Mile Falls, WA

Average humidity - Nine Mile Falls, WA

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (38%).

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Average rainfall
Nine Mile Falls, WA

Average rainfall - Nine Mile Falls, WA

The wettest month (with the highest rainfall) is March (2.13").
The driest month (with the least rainfall) is August (0.35").

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Average rainfall days
Nine Mile Falls, WA

Average rainfall days - Nine Mile Falls, WA

The month with the highest number of rainy days is April (16.3 days).
The month with the least rainy days is July (4.9 days).

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Average snowfall
Nine Mile Falls, WA

Average snowfall - Nine Mile Falls, WA

The month with the highest snowfall is January (10.39").
The months with the least snowfall are June, July and August (0").

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Average snowfall days
Nine Mile Falls, WA

Average snowfall days - Nine Mile Falls, WA

The month with the highest number of snowfall days is December (15.6 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Nine Mile Falls, WA

Average daylight / Average sunshine - Nine Mile Falls, WA

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

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

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Average sunshine days
Nine Mile Falls, WA

Average sunshine days - Nine Mile Falls, WA

The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is March (9.8 days).

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Average cloud cover
Nine Mile Falls, WA

Average cloud cover - Nine Mile Falls, WA

The months with the most cloud cover are January and December (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 13).

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Average visibility
Nine Mile Falls, WA

Average visibility - Nine Mile Falls, WA

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).

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Nine Mile Falls, Washington, USA

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