Sea Temperature in Oceanside in August

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Complete information on the sea temperature range in the Pacific Ocean in Oceanside in August. Historical daily data. Climate details for August. Tips on swimming conditions and beach relaxation in Oceanside. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Oceanside Climate and Swimming Opportunities in August

Oceanside lies within the California in United States. The average daytime temperature in Oceanside in August is 79°F (26°C), while the nighttime average is 62°F (17°C). There is typically only one rainy day during the month, with a total precipitation of 0.1 inches (2 mm). The daylight duration in August in Oceanside is 13 hours, with an average of 10 hours of sunshine per day. The average wind speed in August is 7 mph (12 km/h), and the humidity level is around 70%.

The water temperature in Oceanside in August ranges from 66°F to 72°F (19°C to 22°C). At the beginning of the month, the average temperature is around 68°F (20°C), shifting to 70°F (21°C) by mid-August and reaching 70°F (21°C) in the last ten days. Overall, the average sea temperature in Oceanside for August is 70°F (21°C). Perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.

Frequently Asked Questions About Water Temperatures in August in Oceanside