Climate and monthly weather forecast
Sandy, OR

Weather in January

January is a chilly winter month in Sandy, Oregon, with an average temperature ranging between max 43.2°F (6.2°C) and min 32.7°F (0.4°C). In January, the average high-temperature is essentially the same as in December - a chilly 43.2°F (6.2°C). Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Sandy, Oregon, with an average temperature varying between 43.9°F (6.6°C) and 33.1°F (0.6°C). In February, the average high-temperature is essentially the same as in January - a still chilly 43.9°F (6.6°C). Weather in February »

Weather in March

March, the first month of the spring in Sandy, is still a chilly month, with an average temperature varying between 34.9°F (1.6°C) and 48.6°F (9.2°C). In Sandy, the average high-temperature in March is relatively the same as in February - a still chilly 48.6°F (9.2°C). Weather in March »

Weather in April

April in Sandy, Oregon, is a cool spring month, with temperature in the range of an average high of 54.7°F (12.6°C) and an average low of 37.2°F (2.9°C). In Sandy, the average high-temperature in April marginally rises from a frosty 48.6°F (9.2°C) in March to a fresh 54.7°F (12.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Sandy, Oregon, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 63.1°F (17.3°C). In Sandy, the average high-temperature in May slightly increases from a cool 54.7°F (12.6°C) in April to a comfortable 63.1°F (17.3°C). Weather in May »

Weather in June

June, the first month of the summer in Sandy, is an agreeable month, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 68.5°F (20.3°C). In Sandy, the average high-temperature in June slightly increases from a comfortable 63.1°F (17.3°C) in May to a pleasant 68.5°F (20.3°C). Weather in June »

Weather in July

July in Sandy, Oregon, is a moderately hot summer month, with an average temperature varying between 49.1°F (9.5°C) and 76.6°F (24.8°C). In July, the average high-temperature slightly increases from an agreeable 68.5°F (20.3°C) in June to a moderately hot 76.6°F (24.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Sandy, Oregon, with an average temperature varying between 77.7°F (25.4°C) and 51.1°F (10.6°C). The warmest month is August, with an average high-temperature of 77.7°F (25.4°C) and an average low-temperature of 51.1°F (10.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Sandy, Oregon, with an average temperature ranging between min 48°F (8.9°C) and max 70.7°F (21.5°C). In Sandy, the average high-temperature in September marginally drops from a moderately hot 77.7°F (25.4°C) in August to a pleasant 70.7°F (21.5°C). Weather in September »

Weather in October

October, the same as September, in Sandy, Oregon, is a moderate autumn month, with an average temperature fluctuating between 43.3°F (6.3°C) and 58.6°F (14.8°C). In Sandy, the average high-temperature in October drops from an agreeable 70.7°F (21.5°C) in September to a mild 58.6°F (14.8°C). Weather in October »

Weather in November

November, the last month of the autumn in Sandy, is another chilly month, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 48.2°F (9°C). In Sandy, the average high-temperature in November drops from a moderate 58.6°F (14.8°C) in October to a chilly 48.2°F (9°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Sandy, Oregon, with an average temperature ranging between min 32°F (0°C) and max 41.5°F (5.3°C). The coldest month is December, with an average high-temperature of 41.5°F (5.3°C) and an average low-temperature of 32°F (0°C). Weather in December »
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FAQ

How much does it rain in Sandy?

Throughout the year, in Sandy, Oregon, there are 172.1 rainfall days, and 37.95" (964mm) of precipitation is accumulated.

When does it snow in Sandy?

Months with snowfall in Sandy, Oregon, are January through May, November and December.

How much does it snow in Sandy?

In Sandy, Oregon, during the entire year, snow falls for 21.3 days and aggregates up to 19.49" (495mm) of snow.

What is the month with the lowest UV index in Sandy?

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

What is the most humid month in Sandy?

With an average relative humidity of 86%, February is the most humid month in Sandy, Oregon.

When does it snow the most in Sandy?

The month with the most snowfall in Sandy is February, when snow falls for 6.9 days and typically aggregates up to 6.34" (161mm) of snow.

What is the month with the least sunshine in Sandy?

February has the least sunshine of the year in Sandy, with an average of 4h of sunshine.

When is Daylight Saving Time (DST) in Sandy?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow in Sandy?

In Sandy, Oregon, snow does not fall in June through October.

When are the longest days in Sandy?

With an average of 15h and 37min of daylight, June has the longest days of the year in Sandy.

When is the highest UV index in Sandy?

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

What is the driest month in Sandy?

July is the month with the least rainfall. Rain falls for 5.2 days and accumulates 0.31" (8mm) of precipitation.

What are the months with the most sunshine in Sandy?

The months with the most sunshine in Sandy are July and August, with an average of 11.1h of sunshine.

What is the warmest month in Sandy?

August is the warmest month in Sandy, Oregon, with an average high-temperature of 77.7°F (25.4°C) and an average low-temperature of 51.1°F (10.6°C).

What is the least humid month in Sandy?

August is the least humid month in Sandy, Oregon, with an average relative humidity of 66%.

What is the coldest month in Sandy?

With an average high-temperature of 41.5°F (5.3°C) and an average low-temperature of 32°F (0°C), December is the coldest month in Sandy, Oregon.

What is the wettest month in Sandy?

December is the month with the most rainfall. Rain falls for 17.5 days and accumulates 5.91" (150mm) of precipitation.

What is the month with the shortest days in Sandy?

The month with the shortest days in Sandy, Oregon, is December, with an average of 8h and 47min of daylight.

Average temperature
Sandy, OR

Average temperature - Sandy, OR

The warmest month (with the highest average high temperature) is August (77.7°F).
The month with the lowest average high temperature is December (41.5°F).

The month with the highest average low temperature is August (51.1°F).
The coldest month (with the lowest average low temperature) is December (32°F).

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Average pressure
Sandy, OR

Average pressure - Sandy, OR

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).

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Average wind speed
Sandy, OR

Average wind speed - Sandy, OR

The windiest month (with the highest average wind speed) is January (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average rainfall
Sandy, OR

Average rainfall - Sandy, OR

The wettest month (with the highest rainfall) is December (5.91").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days
Sandy, OR

Average rainfall days - Sandy, OR

The month with the highest number of rainy days is March (19.4 days).
The month with the least rainy days is July (5.2 days).

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Average snowfall
Sandy, OR

Average snowfall - Sandy, OR

The month with the highest snowfall is February (6.34").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Sandy, OR

Average snowfall days - Sandy, OR

The month with the highest number of snowfall days is February (6.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Sandy, OR

Average daylight / Average sunshine - Sandy, OR

The month with the longest days is June (Average daylight: 15h and 37min).
The month with the shortest days is December (Average daylight: 8h and 47min).

The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

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Average sunshine days
Sandy, OR

Average sunshine days - Sandy, OR

The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is February (8.2 days).

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Average UV index
Sandy, OR

Average UV index - Sandy, 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
Sandy, OR

Average visibility - Sandy, OR

The month with the highest visibility is August (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (5mi).

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