Rosalia
Washington, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Rosalia, WA

January, like December, in Rosalia, Washington, is another cold winter month, with average temperature ranging between min 21.9°F (-5.6°C) and max 34.3°F (1.3°C). With an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 21.9°F (-5.6°C), January is the coldest month. Weather in January »
February, the last month of the winter, in Rosalia, is also a wintry month, with average temperature varying between 39.6°F (4.2°C) and 25.3°F (-3.7°C). In Rosalia, the average high-temperature in February is essentially the same as in January - a still cold 39.6°F (4.2°C). Weather in February »

The first month of the spring, March, is a chilly month in Rosalia, Washington, with average temperature fluctuating between 30.4°F (-0.9°C) and 47.8°F (8.8°C). In Rosalia, the average high-temperature marginally rises, from a wintry 39.6°F (4.2°C) in February, to a frosty 47.8°F (8.8°C). Weather in March »

April in Rosalia, Washington, is a moderate spring month, with temperature in the range of an average low of 34.9°F (1.6°C) and an average high of 57.6°F (14.2°C). In April, the average high-temperature increases, from a frosty 47.8°F (8.8°C) in March, to a moderate 57.6°F (14.2°C). Weather in April »

May, the last month of the spring, in Rosalia, is an enjoyable month, with average temperature varying between 41°F (5°C) and 66°F (18.9°C). In May, the average high-temperature slightly increases, from a moderate 57.6°F (14.2°C) in April, to an enjoyable 66°F (18.9°C). Weather in May »

June, the first month of the summer, in Rosalia, is an agreeable month, with temperature in the range of an average high of 72.9°F (22.7°C) and an average low of 46.2°F (7.9°C). In June, the average high-temperature marginally rises, from an enjoyable 66°F (18.9°C) in May, to a pleasant 72.9°F (22.7°C). Weather in June »

July in Rosalia, Washington, is a warm summer month, with average temperature fluctuating between 50.7°F (10.4°C) and 83.3°F (28.5°C). With an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 50.7°F (10.4°C), July is the warmest month. Weather in July »

The last month of the summer, August, is also a moderately hot month in Rosalia, Washington, with average temperature varying between 50.2°F (10.1°C) and 82.8°F (28.2°C). In Rosalia, the average high-temperature is relatively the same as in July - a still moderately hot 82.8°F (28.2°C). Weather in August »

September, the first month of the autumn, in Rosalia, is still a pleasant month, with average temperature varying between 43.3°F (6.3°C) and 72.9°F (22.7°C). In September, the average high-temperature decreases, from a moderately hot 82.8°F (28.2°C) in August, to a pleasant 72.9°F (22.7°C). Weather in September »

October, like September, is a moderate autumn month in Rosalia, Washington, with average temperature varying between 60.1°F (15.6°C) and 35.8°F (2.1°C). In October, the average high-temperature drops, from an agreeable 72.9°F (22.7°C) in September, to a moderate 60.1°F (15.6°C). Weather in October »

November, the last month of the autumn, in Rosalia, is another chilly month, with average temperature fluctuating between 44.4°F (6.9°C) and 29.3°F (-1.5°C). In Rosalia, the average high-temperature plummets, from a mild 60.1°F (15.6°C) in October, to a frosty 44.4°F (6.9°C). Weather in November »

December, the first month of the winter, in Rosalia, is also a wintry month, with average temperature fluctuating between 24.1°F (-4.4°C) and 36°F (2.2°C). In Rosalia, Washington, the average high-temperature slightly decreases, from a chilly 44.4°F (6.9°C) in November, to a wintry 36°F (2.2°C). Weather in December »

What is the coldest month in Rosalia?

The coldest month in Rosalia, Washington, is January, with an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 21.9°F (-5.6°C).

How many days does it rain in Rosalia?

In Rosalia, Washington, during the entire year, the rain falls for 108 days and collects up to 17.9" (453.4mm) of precipitation.

When does it snow in Rosalia?

Months with snowfall are January through May, October through December.

How much does it snow in Rosalia?

In Rosalia, Washington, during the entire year, snow aggregates up to 26.9" (683.3mm).

When does it snow the most in Rosalia?

The month with the most snowfall is January when 8.4" (213.4mm) of snow is typically aggregated.

When are the longest days in Rosalia?

With an average of 15.9h of daylight, June has the longest days of the year in Rosalia, Washington.

What is the warmest month in Rosalia?

With an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 50.7°F (10.4°C), July is the warmest month.

What is the driest month in Rosalia?

July is the month with the least rainfall. Rain falls for 4 days and accumulates 0.6" (15mm) of precipitation.

What is the wettest month in Rosalia?

The month with the most rainfall is November when the rain falls for 12 days and typically aggregates up to 2.4" (60.7mm) of precipitation.

What is the month with the shortest days in Rosalia?

The month with the shortest days is December, with an average of 8.6h of daylight.
Average rainfall - Rosalia, WA
Average rainfall days - Rosalia, WA

Months with the highest number of rainy days are January and December (13 days).
Months with the lowest number of rainy days are July and August (4 days).

Average snowfall - Rosalia, WA
Average daylight - Rosalia, WA

The month with the longest days is June (Average daylight: 15.9h).
The month with shortest days is December (Average daylight: 8.6h).