Sterling
Virginia, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Sterling, VA

January, the same as December, is a wintry winter month in Sterling, Virginia, with average temperature varying between 42.4°F (5.8°C) and 23.9°F (-4.5°C). The coldest month is January, with an average high-temperature of 42.4°F (5.8°C) and an average low-temperature of 23.9°F (-4.5°C). Weather in January »
February, the last month of the winter, in Sterling, is a frosty month, with average temperature ranging between max 46.4°F (8°C) and min 26.1°F (-3.3°C). In Sterling, the average high-temperature in February is relatively the same as in January - a frosty 46.4°F (8°C). Weather in February »

The first month of the spring, March, is a mild month in Sterling, Virginia, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 55.6°F (13.1°C). In Sterling, the average high-temperature in March increases, from a chilly 46.4°F (8°C) in February, to a mild 55.6°F (13.1°C). Weather in March »

April is a comfortable spring month in Sterling, Virginia, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 42.1°F (5.6°C). In April, the average high-temperature increases, from a mild 55.6°F (13.1°C) in March, to an enjoyable 66.7°F (19.3°C). Weather in April »

May, the last month of the spring, in Sterling, is a moderately hot month, with average temperature fluctuating between 75°F (23.9°C) and 51.3°F (10.7°C). In Sterling, the average high-temperature slightly increases, from a comfortable 66.7°F (19.3°C) in April, to a warm 75°F (23.9°C). Weather in May »

June, the first month of the summer, in Sterling, is also a moderately hot month, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 83.8°F (28.8°C). In June, the average high-temperature marginally rises, from a warm 75°F (23.9°C) in May, to a still moderately hot 83.8°F (28.8°C). Weather in June »

July in Sterling, Virginia, is a tropical summer month, with temperature in the range of an average high of 88°F (31.1°C) and an average low of 65.5°F (18.6°C). July is the warmest month, with an average high-temperature of 88°F (31.1°C) and an average low-temperature of 65.5°F (18.6°C). Weather in July »

August, the last month of the summer, in Sterling, is another tropical month, with average temperature fluctuating between 64.2°F (17.9°C) and 86.5°F (30.3°C). In August, the average high-temperature is almost the same as in July - a still hot 86.5°F (30.3°C). Weather in August »

The first month of the autumn, September, is still a warm month in Sterling, Virginia, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 79.3°F (26.3°C). In September, the average high-temperature marginally drops, from a tropical 86.5°F (30.3°C) in August, to a warm 79.3°F (26.3°C). Weather in September »

October, the same as September, in Sterling, Virginia, is another pleasant autumn month, with temperature in the range of an average high of 68.2°F (20.1°C) and an average low of 43.9°F (6.6°C). In October, the average high-temperature drops, from a warm 79.3°F (26.3°C) in September, to an agreeable 68.2°F (20.1°C). Weather in October »

November, the last month of the autumn, in Sterling, is also a moderate month, with average temperature varying between 57.6°F (14.2°C) and 35.2°F (1.8°C). In Sterling, Virginia, the average high-temperature in November decreases, from an agreeable 68.2°F (20.1°C) in October, to a moderate 57.6°F (14.2°C). Weather in November »

The first month of the winter, December, is still a chilly month in Sterling, Virginia, with average temperature ranging between max 46°F (7.8°C) and min 27.1°F (-2.7°C). In December, the average high-temperature decreases, from a mild 57.6°F (14.2°C) in November, to a frosty 46°F (7.8°C). Weather in December »

What is the coldest month in Sterling?

The coldest month in Sterling is January, with an average high-temperature of 42.4°F (5.8°C) and an average low-temperature of 23.9°F (-4.5°C).

How much does it rain in Sterling?

In Sterling, Virginia, during the entire year, the rain falls for 118.7 days and collects up to 41.5" (1055.3mm) of precipitation.

What is the driest month in Sterling?

January is the month with the least rainfall in Sterling. Rain falls for 9.9 days and accumulates 2.7" (68.1mm) of precipitation.

When does it snow in Sterling?

January through April, November and December are months with snowfall in Sterling.

How much does it snow in Sterling?

In Sterling, during the entire year, snow falls for 9.8 days, and aggregates up to 22" (558.7mm) of snow.

When does it snow the most in Sterling?

The month with the most snowfall is February when snow falls for 2.6 days and typically aggregates up to 7.6" (193mm) of snow.

What is the least humid month in Sterling?

The least humid month is April, with an average relative humidity of 62.6%.

What is the wettest month in Sterling?

May is the month with the most rainfall. Rain falls for 12.2 days and accumulates 4.6" (115.6mm) of precipitation.

When are the longest days in Sterling?

The month with the longest days is June, with an average of 14.9h of daylight.

What is the warmest month in Sterling?

July is the warmest month, with an average high-temperature of 88°F (31.1°C) and an average low-temperature of 65.5°F (18.6°C).

What is the most humid month in Sterling?

With an average relative humidity of 75.4%, September is the most humid month in Sterling.

What is the month with the shortest days in Sterling?

The month with the shortest days in Sterling is December, with an average of 9.5h of daylight.
Average temperature - Sterling, VA
Average humidity - Sterling, VA
Average rainfall - Sterling, VA
Average rainfall days - Sterling, VA

The month with the highest number of rainy days is May (12.2 days).
The month with the lowest number of rainy days is October (7.6 days).

Average snowfall - Sterling, VA
Average snowfall days - Sterling, VA

The month with the highest number of snowfall days is January (3.5 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight - Sterling, VA

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).