Climate and monthly weather forecast
Montesano, WA

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Weather in January

January, like December, is a frosty winter month in Montesano, Washington, with an average temperature ranging between max 45.5°F (7.5°C) and min 35.2°F (1.8°C). Montesano records an average high-temperature of a still frosty 45.5°F (7.5°C) in January, closely mirroring the climate of the previous month. Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Montesano, Washington, with an average temperature fluctuating between 46.2°F (7.9°C) and 34.5°F (1.4°C). Montesano's shift into February is marked by a subtle change to a still chilly 46.2°F (7.9°C) from January's 45.5°F (7.5°C) in temperature. Weather in February »

Weather in March

March, the first month of the spring in Montesano, is a cool month, with an average temperature fluctuating between 35.8°F (2.1°C) and 50.4°F (10.2°C). The advent of March brings an average high-temperature of a fresh 50.4°F (10.2°C), almost identical to the preceding month. Weather in March »

Weather in April

April, the same as March, is another fresh spring month in Montesano, Washington, with an average temperature varying between 37.6°F (3.1°C) and 55.2°F (12.9°C). The arrival of April brings an average high-temperature of a still fresh 55.2°F (12.9°C), nearly identical to March's 50.4°F (10.2°C). Weather in April »

Weather in May

May, the last month of the spring in Montesano, is an enjoyable month, with an average temperature varying between 41.7°F (5.4°C) and 63.1°F (17.3°C). May brings a slight rise in Montesano's average high-temperature, moving from a cool 55.2°F (12.9°C) in April to a refreshing 63.1°F (17.3°C). Weather in May »

Weather in June

June, the first month of the summer in Montesano, is still a comfortable month, with an average temperature ranging between min 45.1°F (7.3°C) and max 67.3°F (19.6°C). The arrival of June brings an average high-temperature of a still refreshing 67.3°F (19.6°C), subtly diverging from May's 63.1°F (17.3°C). Weather in June »

Weather in July

July in Montesano, Washington, is a moderately hot summer month, with an average temperature ranging between max 73.6°F (23.1°C) and min 48.6°F (9.2°C). Entering July, Montesano notices a subtle temperature elevation, with the average high-temperature advancing from June's enjoyable 67.3°F (19.6°C) to a warm 73.6°F (23.1°C). Weather in July »

Weather in August

August, the last month of the summer in Montesano, is another warm month, with an average temperature ranging between min 49.6°F (9.8°C) and max 74.8°F (23.8°C). August, noted for its average high-temperature of 74.8°F (23.8°C) and an average low-temperature of 49.6°F (9.8°C), is considered the warmest month. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Montesano, Washington, with an average temperature ranging between min 47.5°F (8.6°C) and max 68.9°F (20.5°C). September is characterized by a slight reduction in average high-temperature, easing from a warm 74.8°F (23.8°C) in August to an agreeable 68.9°F (20.5°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Montesano, Washington, with temperature in the range of an average low of 43°F (6.1°C) and an average high of 58.5°F (14.7°C). As October arrives, Montesano's weather displays a decrease in high-temperatures, transitioning from September's pleasant 68.9°F (20.5°C) to a mild 58.5°F (14.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Montesano, Washington, with an average temperature varying between 48.9°F (9.4°C) and 38.5°F (3.6°C). The onset of November is marked by a decrease in temperature, transitioning from a moderate 58.5°F (14.7°C) in October to a chilly 48.9°F (9.4°C). Weather in November »

Weather in December

December, the first month of the winter in Montesano, is still a chilly month, with an average temperature ranging between max 43.9°F (6.6°C) and min 34.7°F (1.5°C). With its high average temperature of 43.9°F (6.6°C) and a low of 34.7°F (1.5°C), December is regarded as the coldest month. Weather in December »
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Frequently asked questions

What is the wettest month in Montesano?

The months with the most rainfall in Montesano are January and December, with an average 5.04" (128mm) of precipitation.

How many days does it rain in Montesano?

Throughout the year, in Montesano, there are 165.4 rainfall days, and 30.47" (774mm) of precipitation is accumulated.

When does it snow in Montesano?

Months with snowfall in Montesano are January through March, November and December.

How much does it snow in Montesano?

Throughout the year, in Montesano, Washington, there are 5.1 snowfall days, and 2.32" (59mm) of snow is accumulated.

What is the month with the least sunshine in Montesano?

The months with the least sunshine in Montesano, Washington, are January and December, with an average of 3.3h of sunshine.

When is the lowest UV index in Montesano?

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

What is the snowiest month in Montesano?

The month with the most snowfall in Montesano, Washington, is February, when snow falls for 2 days and typically aggregates up to 1.02" (26mm) of snow.

When is Daylight Saving Time (DST) in Montesano?

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 Montesano?

In Montesano, snow does not fall in April through October.

When are the longest days in Montesano?

The month with the longest days in Montesano is June, with an average of 15h and 48min of daylight.

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

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

What is the least humid month in Montesano?

With an average relative humidity of 76%, July is the least humid month in Montesano, Washington.

What is the driest month in Montesano?

The month with the least rainfall in Montesano, Washington, is July, when the rain falls for 6.4 days and typically collects 0.35" (9mm) of precipitation.

What month has the most sunshine in Montesano?

July has the most sunshine of the year, with an average of 10h of sunshine.

What are the warmest months in Montesano?

In Montesano, August is identified by the average highest temperatures, reaching a peak of 74.8°F (23.8°C) and a low of 49.6°F (9.8°C).

What is the most humid month in Montesano?

The months with the highest humidity in Montesano are November and December, with an average relative humidity of 90%.

What are the coldest months in Montesano?

December is the month that records the lowest temperatures in Montesano, Washington, with averages ranging from a high of 43.9°F (6.6°C) to a low of 34.7°F (1.5°C).

What is the month with the shortest days in Montesano?

The month with the shortest days in Montesano is December, with an average of 8h and 36min of daylight.

Average temperature
Montesano, WA

Average temperature - Montesano, WA

The warmest month (with the highest average high temperature) is August (74.8°F).
The month with the lowest average high temperature is December (43.9°F).

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is February (34.5°F).

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Average pressure
Montesano, WA

Average pressure - Montesano, WA

The months with the highest atmospheric pressure are January and July (30.07"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).

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Average wind speed
Montesano, WA

Average wind speed - Montesano, WA

The windiest month (with the highest average wind speed) is January (5.5mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).

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Average humidity
Montesano, WA

Average humidity - Montesano, WA

The months with the highest relative humidity are November and December (90%).
The month with the lowest relative humidity is July (76%).

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Average rainfall
Montesano, WA

Average rainfall - Montesano, WA

The wettest months (with the highest rainfall) are January and December (5.04").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days
Montesano, WA

Average rainfall days - Montesano, WA

The month with the highest number of rainy days is March (19.2 days).
The month with the least rainy days is August (5.9 days).

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Average snowfall
Montesano, WA

Average snowfall - Montesano, WA

The month with the highest snowfall is February (1.02").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Montesano, WA

Average snowfall days - Montesano, WA

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

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Average daylight / Average sunshine
Montesano, WA

Average daylight / Average sunshine - Montesano, WA

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 18min).

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Average sunshine days
Montesano, WA

Average sunshine days - Montesano, WA

The months with the most sunshine days are July and August (22.1 days).
The month with the least sunshine days is March (10 days).

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Average UV index
Montesano, WA

Average UV index - Montesano, WA

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
Montesano, WA

Average visibility - Montesano, WA

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

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Montesano, Washington, USA

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