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

Monthly weather forecast and climate
Blaine, WA

January is a chilly winter month in Blaine, Washington, with temperature in the range of an average high of 43.3°F (6.3°C) and an average low of 36.3°F (2.4°C). In January, the average high-temperature is relatively the same as in December - a frosty 43.3°F (6.3°C). Weather in January »

February, the last month of the winter, in Blaine, is another chilly month, with average temperature ranging between max 44.1°F (6.7°C) and min 35.8°F (2.1°C). In February, the average high-temperature is essentially the same as in January - a still frosty 44.1°F (6.7°C). Weather in February »

The first month of the spring, March, is also a frosty month in Blaine, Washington, with average temperature fluctuating between 38.8°F (3.8°C) and 48.4°F (9.1°C). In March, the average high-temperature is relatively the same as in February - a still chilly 48.4°F (9.1°C). Weather in March »

April is a cool spring month in Blaine, Washington, with average temperature ranging between min 41.9°F (5.5°C) and max 54.1°F (12.3°C). In Blaine, Washington, the average high-temperature in April marginally rises, from a frosty 48.4°F (9.1°C) in March, to a fresh 54.1°F (12.3°C). Weather in April »

The last month of the spring, May, is an enjoyable month in Blaine, Washington, with average temperature varying between 61.7°F (16.5°C) and 46.6°F (8.1°C). In May, the average high-temperature slightly increases, from a cool 54.1°F (12.3°C) in April, to an enjoyable 61.7°F (16.5°C). Weather in May »

June, the first month of the summer, in Blaine, is also an enjoyable month, with average temperature ranging between max 64.9°F (18.3°C) and min 50.2°F (10.1°C). In June, the average high-temperature is relatively the same as in May - a still enjoyable 64.9°F (18.3°C). Weather in June »

July is a pleasant summer month in Blaine, Washington, with temperature in the range of an average high of 69.8°F (21°C) and an average low of 53.4°F (11.9°C). In Blaine, the average high-temperature in July is practically the same as in June - an agreeable 69.8°F (21°C). Weather in July »

August, the last month of the summer, in Blaine, is also an agreeable month, with average temperature ranging between min 54.9°F (12.7°C) and max 70°F (21.1°C). With an average high-temperature of 70°F (21.1°C) and an average low-temperature of 54.9°F (12.7°C), August is the warmest month. Weather in August »

The first month of the autumn, September, is still a comfortable month in Blaine, Washington, with average temperature fluctuating between 64.8°F (18.2°C) and 52°F (11.1°C). In Blaine, the average high-temperature is practically the same as in August - an enjoyable 64.8°F (18.2°C). Weather in September »

October, the same as September, in Blaine, Washington, is a moderate autumn month, with average temperature varying between 46°F (7.8°C) and 55.9°F (13.3°C). In Blaine, Washington, the average high-temperature slightly decreases, from a comfortable 64.8°F (18.2°C) in September, to a moderate 55.9°F (13.3°C). Weather in October »

The last month of the autumn, November, is also a frosty month in Blaine, Washington, with average temperature ranging between max 47.7°F (8.7°C) and min 41°F (5°C). In November, the average high-temperature marginally drops, from a mild 55.9°F (13.3°C) in October, to a frosty 47.7°F (8.7°C). Weather in November »

The first month of the winter, December, is still a cold month in Blaine, Washington, with temperature in the range of an average high of 41.9°F (5.5°C) and an average low of 36°F (2.2°C). With an average high-temperature of 41.9°F (5.5°C) and an average low-temperature of 36°F (2.2°C), December is the coldest month. Weather in December »

What is the most humid month in Blaine?

January and November, with an average relative humidity of 83%, are most humid months in Blaine, Washington.

How much does it rain in Blaine?

Throughout the year, in Blaine, Washington, there are 176.1 rainfall days, and 43.78" (1112mm) of precipitation is accumulated.

When does it snow in Blaine?

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

How much does it snow in Blaine?

Throughout the year, in Blaine, there are 10.5 snowfall days, and 6.77" (172mm) of snow is accumulated.

What is the month with the least sunshine in Blaine?

January and December, with an average of 3.9h of sunshine, are months with the least sunshine in Blaine.

When is the lowest UV index in Blaine?

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

When does it snow the most in Blaine?

February is the month with the most snowfall in Blaine. Snow falls for 3.7 days and accumulates 2.05" (52mm) of snow.

When it does not snow in Blaine?

In Blaine snow does not fall in May through October.

When are the longest days in Blaine?

The month with the longest days in Blaine, Washington, is June, with an average of 16.1h of daylight.

When is the highest UV index in Blaine?

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

What is the least humid month in Blaine?

July is the least humid month, with an average relative humidity of 74%.

What is the driest month in Blaine?

The month with the least rainfall in Blaine is July when the rain falls for 7.3 days and typically collects 0.67" (17mm) of precipitation.

What is the month with the most sunshine in Blaine?

July and August, with an average of 10.4h of sunshine, are months with the most sunshine in Blaine.

What is the warmest month in Blaine?

August is the warmest month, with an average high-temperature of 70°F (21.1°C) and an average low-temperature of 54.9°F (12.7°C).

What is the rainiest month in Blaine?

The month with the most rainfall in Blaine, Washington, is November when the rain falls for 19.7 days and typically aggregates up to 7.13" (181mm) of precipitation.

What is the coldest month in Blaine?

With an average high-temperature of 41.9°F (5.5°C) and an average low-temperature of 36°F (2.2°C), December is the coldest month in Blaine.

What is the month with the shortest days in Blaine?

With an average of 8.3h of daylight, December has the shortest days of the year.
Average temperature - Blaine, WA
Average humidity - Blaine, WA
Average rainfall - Blaine, WA

The wettest month (with the highest rainfall) is November (7.13").
The driest month (with the lowest rainfall) is July (0.67").

Average rainfall days - Blaine, WA

The month with the highest number of rainy days is March (19.8 days).
The month with the lowest number of rainy days is August (6.1 days).

Average snowfall - Blaine, WA

The month with the highest snowfall is February (2.05").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average snowfall days - Blaine, WA

The month with the highest number of snowfall days is February (3.7 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Blaine, WA

The month with the longest days is June (Average daylight: 16.1h).
The month with shortest days is December (Average daylight: 8.3h).

Months with most sunshine are July and August (Average sunshine: 10.4h).
Months with least sunshine are January and December (Average sunshine: 3.9).

Average UV index - Blaine, WA