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

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

Climate overview of Carson

Carson, Washington State, United States of America, sees big temperature differences between seasons, with July peaking at 27°C (81°F) and December dropping to 5°C (41°F).

The city receives considerable rain/snowfall, with around 1636 mm (64 in) annually. December is the wettest month. It has distinct dry (July to August) and wet (November to January) seasons. Sunshine peaks in July, when the city sees around 11.1 hours of sunshine per day.

Carson Weather by Month

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

Monthly Temperature in Carson

Visitors to Carson can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in July to a chilly 5°C (41°F) in the coolest month, December.

Nights vary from 14°C (57°F) in July to around 0°C (32°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Carson

Carson is known for its substantial rain/snowfall, with annual precipitation reaching 1636 mm (64 in). The climate in Carson shows significant variation throughout the year. Expect heavy snow/rainfall in December, the wettest month, with an average of 311 mm (12 in) of precipitation over 23 snowy/rainy days.

In contrast, the driest month July offers drier and sunnier days, with around 11 mm (0.4 in) of rainfall over 4 rainy days. For more details, please visit our Carson Precipitation page.

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

Sunshine Hours in Carson

For those who appreciate different seasons, Carson serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.1 hours of sunshine daily, and embrace the darker days in December, offering only 2.1 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Portland, the United States of America (62 KM, 38 Miles).

Daily hours of sunshine

Data from: Portland, the United States of America (62 KM, 38 Miles).

Humidity in Carson by Month

Best Time to Visit Carson

During May, June, July, August and September, Carson experiences its most favorable weather, with temperatures between 20°C (67°F) and 27°C (81°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 11 mm (0.4 in) and 81 mm (3.2 in).

Plan accordingly for January, March, November and December, when conditions bring the heaviest precipitation.

Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.

Frequently asked questions about the climate in Carson

What is the best time to visit Carson?

May, June, July, August and September typically offer the most optimal weather in Carson. In contrast, January, February, March, November and December tend to have less optimal conditions. Carson has distinct dry (July to August) and wet (November to January) seasons.

What temperatures can I expect in Carson?

Daytime highs range from 5°C (41°F) in December to 27°C (81°F) in July. Nighttime lows range from 0°C (32°F) to 14°C (57°F). Temperatures vary considerably through the year.

How much rain does Carson get?

Annual rainfall is around 1636 mm (64 in). December is the wettest month with 311 mm (12 in), while July is the driest with 11 mm (0.4 in). In the coldest months, precipitation may fall as snow/rain.

How sunny is Carson?

Carson receives around 2,341 hours of sunshine per year. July is the sunniest month with 332 hours, while December is the cloudiest with just 64 hours. Overall, Carson enjoys abundant sunshine.

Carson 3-Day Forecast

Carson (WA) 3-Day Forecast

Carson on the map

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