Beaverton
Oregon, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Beaverton, OR

Colored yellow, brown, and golden tree colors under a perfect blue, cloudy sky in the fall, mirrored in the calm lake water in Beaverton, Oregon
Colored yellow, brown, and golden tree colors under a perfect blue, cloudy sky in the fall, mirrored in the calm lake water in Beaverton, Oregon
January, like December, is another chilly winter month in Beaverton, Oregon, with average temperature ranging between min 35.1°F (1.7°C) and max 46°F (7.8°C). In Beaverton, the average high-temperature in January is almost the same as in December - a still chilly 46°F (7.8°C). Weather in January »

February, the last month of the winter, in Beaverton, is another chilly month, with average temperature fluctuating between 35.4°F (1.9°C) and 47.7°F (8.7°C). In Beaverton, the average high-temperature in February is almost the same as in January - a still chilly 47.7°F (8.7°C). Weather in February »

March, the first month of the spring, in Beaverton, is a fresh month, with average temperature fluctuating between 38.1°F (3.4°C) and 52.7°F (11.5°C). In Beaverton, Oregon, the average high-temperature in March is practically the same as in February - a cool 52.7°F (11.5°C). Weather in March »

April in Beaverton, Oregon, is a moderate spring month, with average temperature ranging between min 39.9°F (4.4°C) and max 58.6°F (14.8°C). In Beaverton, the average high-temperature slightly increases, from a fresh 52.7°F (11.5°C) in March, to a moderate 58.6°F (14.8°C). Weather in April »

The last month of the spring, May, is a comfortable month in Beaverton, Oregon, with average temperature varying between 44.6°F (7°C) and 67.6°F (19.8°C). In May, the average high-temperature rises, from a mild 58.6°F (14.8°C) in April, to a comfortable 67.6°F (19.8°C). Weather in May »

June, the first month of the summer, in Beaverton, is a pleasant month, with average temperature ranging between min 48.7°F (9.3°C) and max 72.5°F (22.5°C). In Beaverton, the average high-temperature is essentially the same as in May - a pleasant 72.5°F (22.5°C). Weather in June »

July is a warm summer month in Beaverton, Oregon, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 53.4°F (11.9°C). In July, the average high-temperature marginally rises, from an agreeable 72.5°F (22.5°C) in June, to a warm 81°F (27.2°C). Weather in July »

August, the last month of the summer, in Beaverton, is another warm month, with average temperature ranging between min 55.6°F (13.1°C) and max 81.7°F (27.6°C). The warmest month is August, with an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 55.6°F (13.1°C). In August, the average heat index is calculated to 84.6°F (29.2°C). Weather in August »

The first month of the autumn, September, is still a warm month in Beaverton, Oregon, with average temperature varying between 74.3°F (23.5°C) and 52°F (11.1°C). In September, the average high-temperature marginally drops, from a moderately hot 81.7°F (27.6°C) in August, to a still warm 74.3°F (23.5°C). Weather in September »

October, like September, in Beaverton, Oregon, is another comfortable autumn month, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 61.7°F (16.5°C). In October, the average high-temperature decreases, from a moderately hot 74.3°F (23.5°C) in September, to a comfortable 61.7°F (16.5°C). Weather in October »

The last month of the autumn, November, is also a fresh month in Beaverton, Oregon, with temperature in the range of an average low of 39.9°F (4.4°C) and an average high of 50.9°F (10.5°C). In Beaverton, Oregon, the average high-temperature drops, from a comfortable 61.7°F (16.5°C) in October, to a fresh 50.9°F (10.5°C). Weather in November »

The first month of the winter, December, is still a chilly month in Beaverton, Oregon, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 44.2°F (6.8°C). The coldest month is December, with an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 34.7°F (1.5°C). Weather in December »

How many days does it rain in Beaverton?

Throughout the year, in Beaverton, there are 173.2 rainfall days, and 30.55" (776mm) of precipitation is accumulated.

When does it snow in Beaverton?

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

How many days does it snow in Beaverton?

Throughout the year, in Beaverton, Oregon, there are 6.1 snowfall days, and 4.37" (111mm) of snow is accumulated.

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

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

What are the most humid months in Beaverton?

February and December, with an average relative humidity of 84%, are most humid months in Beaverton.

When does it snow the most in Beaverton?

February is the month with the most snowfall in Beaverton. Snow falls for 2.2 days and accumulates 1.61" (41mm) of snow.

What is the month with the least sunshine in Beaverton?

The month with the least sunshine in Beaverton is February, with an average of 3.9h of sunshine.

When it does not snow in Beaverton?

In Beaverton, Oregon, snow does not fall in April through October.

When are the longest days in Beaverton?

With an average of 15.6h of daylight, June has the longest days of the year in Beaverton.

What is the driest month in Beaverton?

The month with the least rainfall in Beaverton, Oregon, is July when the rain falls for 4.7 days and typically collects 0.31" (8mm) of precipitation.

When is the highest UV index in Beaverton?

July is the month with the highest UV index, with an average maximum UV index of 6.

What is the warmest month in Beaverton?

The warmest month is August, with an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 55.6°F (13.1°C).

What is the least humid month in Beaverton?

With an average relative humidity of 63%, August is the least humid month.

What month has the most sunshine in Beaverton?

With an average of 10.9h of sunshine, August has the most sunshine of the year in Beaverton, Oregon.

What is the coldest month in Beaverton?

The coldest month is December, with an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 34.7°F (1.5°C).

What is the wettest month in Beaverton?

The month with the most rainfall in Beaverton, Oregon, is December when the rain falls for 18.7 days and typically aggregates up to 4.61" (117mm) of precipitation.

What is the month with the shortest days in Beaverton?

The month with the shortest days is December, with an average of 8.8h of daylight.
Average temperature - Beaverton, OR
Average humidity - Beaverton, OR
Average rainfall - Beaverton, OR

The wettest month (with the highest rainfall) is December (4.61").
The driest month (with the lowest rainfall) is July (0.31").

Average rainfall days - Beaverton, OR

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

Average snowfall - Beaverton, OR

The month with the highest snowfall is February (1.61").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average snowfall days - Beaverton, OR

The month with the highest number of snowfall days is February (2.2 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Beaverton, OR