Seaside Weather in August

With daytime temperatures of 21°C (70°F) and nighttime lows of 12°C (54°F), August in Seaside brings pleasant temperatures during the day. The perfect weather makes it an appealing time to visit.

Rainfall in Seaside in August

Looking at the last 30 years, the data shows about 9 days with rain, averaging 33 mm (1.3 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Seaside in August

Seaside in August has perfect weather. Days reach 21°C (70°F) and nights cool to 12°C (54°F). August is in the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. On average, it is the month with the highest temperature of the year.

Sunshine in Seaside in August

Expect a lot of sunshine this month, with about 299 hours of sun. These sunny conditions add to the overall experience.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July, August and September typically offer the best weather for Seaside.

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• January
• February
• March
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For a detailed overview over the year and the best time to visit the United States of America, check out our Seaside's climate page.

Seaside Temperature in August

Min Temperature 12°C (54°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 30%  

Precipitation 33 mm (1.3 in)  

Rainy days 9 days  

Sunshine 299 hours *  

Percentage Sunshine *  

* Data from: Astoria, the United States of America (22 KM, 14 Miles).

What to Wear in Seaside in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Seaside in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Seaside's climate page.

More climate data for Seaside

Temperature Rainfall Sunshine

See the full Seaside climate overview or explore weather in the United States of America.