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

Monthly weather forecast and climate
Salem, OR

An evening shot of the leafy town of Salem in Oregon, with a clear dusk sky
An evening shot of the leafy town of Salem in Oregon, with a clear dusk sky
January, the same as December, in Salem, Oregon, is another chilly winter month, with average temperature ranging between max 47.7°F (8.7°C) and min 35.2°F (1.8°C). In January, the average high-temperature is practically the same as in December - a still frosty 47.7°F (8.7°C). Weather in January »

February, the last month of the winter, in Salem, is also a frosty month, with average temperature ranging between max 48.7°F (9.3°C) and min 35.4°F (1.9°C). In Salem, the average high-temperature in February is essentially the same as in January - a still frosty 48.7°F (9.3°C). Weather in February »

The first month of the spring, March, is a fresh month in Salem, Oregon, with average temperature varying between 52.9°F (11.6°C) and 37.4°F (3°C). In March, the average high-temperature is almost the same as in February - a fresh 52.9°F (11.6°C). Weather in March »

April in Salem, Oregon, is a mild spring month, with average temperature fluctuating between 38.8°F (3.8°C) and 58.8°F (14.9°C). In April, the average high-temperature marginally rises, from a cool 52.9°F (11.6°C) in March, to a moderate 58.8°F (14.9°C). Weather in April »

May, the last month of the spring, in Salem, is a comfortable month, with average temperature fluctuating between 66.7°F (19.3°C) and 42.8°F (6°C). In May, the average high-temperature slightly increases, from a mild 58.8°F (14.9°C) in April, to an enjoyable 66.7°F (19.3°C). Weather in May »

June, the first month of the summer, in Salem, is a pleasant month, with average temperature ranging between max 72.3°F (22.4°C) and min 47.7°F (8.7°C). In Salem, the average high-temperature marginally rises, from an enjoyable 66.7°F (19.3°C) in May, to a pleasant 72.3°F (22.4°C). Weather in June »

July is a moderately hot summer month in Salem, Oregon, with average temperature varying between 80.8°F (27.1°C) and 52.3°F (11.3°C). In Salem, the average high-temperature marginally rises, from a pleasant 72.3°F (22.4°C) in June, to a moderately hot 80.8°F (27.1°C). Weather in July »

August, the last month of the summer, in Salem, is also a moderately hot month, with average temperature fluctuating between 82°F (27.8°C) and 54.1°F (12.3°C). The warmest month is August, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 54.1°F (12.3°C). The average heat index in August is appraised at 85.5°F (29.7°C). Weather in August »

September, the first month of the autumn, in Salem, is still a warm month, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 74.7°F (23.7°C). In Salem, the average high-temperature marginally drops, from 82°F (27.8°C) in August, to a still warm 74.7°F (23.7°C). Weather in September »

October, like September, in Salem, Oregon, is another comfortable autumn month, with average temperature fluctuating between 45.3°F (7.4°C) and 62.2°F (16.8°C). In Salem, the average high-temperature drops, from a moderately hot 74.7°F (23.7°C) in September, to an enjoyable 62.2°F (16.8°C). Weather in October »

The last month of the autumn, November, is also a fresh month in Salem, Oregon, with average temperature fluctuating between 51.8°F (11°C) and 40.1°F (4.5°C). In Salem, the average high-temperature in November decreases, from a comfortable 62.2°F (16.8°C) in October, to a fresh 51.8°F (11°C). Weather in November »

The first month of the winter, December, is still a chilly month in Salem, Oregon, with temperature in the range of an average low of 34.5°F (1.4°C) and an average high of 45.5°F (7.5°C). With an average high-temperature of 45.5°F (7.5°C) and an average low-temperature of 34.5°F (1.4°C), December is the coldest month. Weather in December »

What are the most humid months in Salem?

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

How many days does it rain in Salem?

Throughout the year, there are 162.5 rainfall days, and 25.08" (637mm) of precipitation is accumulated.

When does it snow in Salem?

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

How much does it snow in Salem?

Throughout the year, in Salem, there are 4.7 snowfall days, and 2.48" (63mm) of snow is accumulated.

When is the lowest UV index in Salem?

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

What is the snowiest month in Salem?

The month with the most snowfall is February when snow falls for 1.8 days and typically aggregates up to 1.18" (30mm) of snow.

What is the month with the least sunshine in Salem?

The month with the least sunshine in Salem, Oregon, is February, with an average of 4.2h of sunshine.

When it does not snow in Salem?

In Salem snow does not fall in April through October.

When are the longest days in Salem?

The month with the longest days in Salem is June, with an average of 15.6h of daylight.

What is the driest month in Salem?

The month with the least rainfall is July when the rain falls for 3.9 days and typically collects 0.28" (7mm) of precipitation.

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

The month with the highest UV index in Salem, Oregon, is July, with an average maximum UV index of 6.

What is the warmest month in Salem?

August is the warmest month in Salem, Oregon, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 54.1°F (12.3°C).

What is the least humid month in Salem?

With an average relative humidity of 65%, August is the least humid month.

What month has the most sunshine in Salem?

The month with the most sunshine in Salem is August, with an average of 11h of sunshine.

What is the coldest month in Salem?

The coldest month is December, with an average high-temperature of 45.5°F (7.5°C) and an average low-temperature of 34.5°F (1.4°C).

What is the wettest month in Salem?

The month with the most rainfall in Salem, Oregon, is December when the rain falls for 18.3 days and typically aggregates up to 3.94" (100mm) of precipitation.

What is the month with the shortest days in Salem?

With an average of 8.8h of daylight, December has the shortest days of the year in Salem.
Average temperature - Salem, OR
Average humidity - Salem, OR
Average rainfall - Salem, OR

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the lowest rainfall) is July (0.28").

Average rainfall days - Salem, OR

The month with the highest number of rainy days is March (19.6 days).
The month with the lowest number of rainy days is July (3.9 days).

Average snowfall - Salem, OR

The month with the highest snowfall is February (1.18").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average snowfall days - Salem, OR

The month with the highest number of snowfall days is February (1.8 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Salem, OR