Blaine (WA) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Blaine.

Climate overview of Blaine

Blaine, Washington State, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 23°C (73°F) in July, while winters cool to 7°C (45°F) in December.

The city has a wet climate, receiving around 1085 mm (43 in) of rain/snowfall per year. Despite the high annual total, it has a distinct dry season from July to August. November is the wettest month. July is the sunniest month, averaging 9.4 hours of sunshine per day.

Blaine Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Blaine — and find the best time to visit.

Monthly Temperature in Blaine

Depending on the time of the year, temperatures range from comfortable to chilly in Blaine. On average, daytime temperatures range from a comfortable 23°C (73°F) in July to a chilly 7°C (45°F) in December.

Nighttime temperatures range from 13°C (55°F) in July to 1°C (34°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Blaine

Blaine has a relatively rain/snowy climate with high precipitation levels, averaging 1085 mm (43 in) of rain/snowfall annually. The seasons in Blaine bring significant changes in precipitation. The wettest month, November, receives high rainfall, with an average of 159 mm (6.3 in) of precipitation. This rainfall is distributed across 22 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 24 mm (0.9 in) over 8 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Blaine Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Blaine

In Blaine, summer days are longer and more sunny, with daily sunshine hours peaking at 9.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. November sees a soft sun for only 2.0 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Bellingham, the United States of America (32 KM, 20 Miles).

Daily hours of sunshine

Data from: Bellingham, the United States of America (32 KM, 20 Miles).

Best Time to Visit Blaine

During the months of June, July and August, Blaine enjoys pleasant weather with average temperatures ranging from 20°C (68°F) to 23°C (73°F). These months are perfect for sightseeing and exploring.

Rainfall during this time ranges from 24 mm (0.9 in) in July to 46 mm (1.8 in) in June. This means you can expect a mix of sunny days and occasional showers.

Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.

Frequently asked questions about the climate in Blaine

What is the best time to visit Blaine?

June, July, August and September typically offer the most optimal weather in Blaine. In contrast, January, February, March, November and December tend to have less optimal conditions. Blaine has a distinct dry season from July to August.

What temperatures can I expect in Blaine?

Daytime highs range from 7°C (45°F) in December to 23°C (73°F) in July. Nighttime lows range from 1°C (34°F) to 13°C (55°F). Temperatures vary considerably through the year.

How much rain does Blaine get?

Annual rainfall is around 1085 mm (43 in). November is the wettest month with 159 mm (6.3 in), while July is the driest with 24 mm (0.9 in).

How sunny is Blaine?

Blaine receives around 1,887 hours of sunshine per year. July is the sunniest month with 281 hours, while November is the cloudiest with just 61 hours.

Blaine 3-Day Forecast

Blaine (WA) 3-Day Forecast

Blaine on the map

Blaine is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.