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San Francisco in August

Find out everything about the water temperature in San Francisco in August. Average, minimum and maximum recorded temperatures as well as daily temperature in August for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in August
Minimum:

81.7 °F

Average:

84.5 °F

Maximum:

86.0 °F

Sea water temperature in San Francisco in August

In the city of San Francisco, the month of August is a great time for swimming. The minimum recorded temperature during this month was 81.7°F on August 2, 2014, with an average temperature being 84.5°F and a maximum temperature reaching 86.0°F on August 28, 2020.

The watter temperature range during this month provides a satisfying and enjoyable experience in the water. In August, the sea temperature remains relatively stable. The average temperature stays close to 84.5°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Aug 1 84.3°F 85.7°F 83.8°F
Aug 2 84.3°F 85.3°F 84.1°F
Aug 3 84.4°F 85.2°F 83.9°F
Aug 4 84.4°F 85.4°F 84.2°F
Aug 5 84.4°F 85.3°F 84.1°F
Aug 6 84.6°F 85.4°F 84.8°F
Aug 7 84.6°F 85.4°F 84.8°F
Aug 8 84.6°F 85.3°F 84.9°F
Aug 9 84.5°F 85.4°F 84.7°F
Aug 10 84.5°F 85.3°F 85.2°F
Aug 11 84.6°F 85.4°F 85.2°F
Aug 12 84.6°F 85.4°F 85.1°F
Aug 13 84.7°F 85.5°F 85.0°F
Aug 14 84.6°F 85.4°F 84.8°F
Aug 15 84.5°F 85.3°F 84.7°F
Aug 16 84.6°F 85.5°F 84.6°F
Aug 17 84.5°F 85.7°F 84.8°F
Aug 18 84.5°F 85.5°F 84.7°F
Aug 19 84.7°F 85.5°F 84.4°F
Aug 20 84.7°F 85.7°F 85.0°F
Aug 21 84.6°F 85.5°F 84.8°F
Aug 22 84.5°F 85.8°F 85.1°F
Aug 23 84.4°F 85.5°F 85.1°F
Aug 24 84.5°F 85.4°F 84.9°F
Aug 25 84.5°F 85.5°F 83.8°F
Aug 26 84.5°F 85.6°F 84.0°F
Aug 27 84.7°F 85.6°F 84.2°F
Aug 28 84.8°F 85.8°F 84.3°F
Aug 29 84.8°F 85.7°F 84.4°F
Aug 30 84.6°F 85.5°F 84.0°F
Aug 31 84.7°F 85.3°F 84.5°F

Sea water temperature in San Francisco by month

In San Francisco, the water temperature is comfortable for swimming all year round. The warmest water in San Francisco was recorded on June 16, 2016, reaching a 87.0°F. While the coldest temperature occurred on February 2, 2014, dipping to 76.7°F. The average readings by season are 79.7°F in Winter, 81.3°F in Spring, 84.6°F in Summer, and 83.7°F in Autumn. In August, the temperature is higher than July's average of 84.5°F and September's average of 84.5°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Barcelona 83.6°F 19mi
San Francisco 83.2°F 23mi
Padang 83.6°F 35mi
Santo Domingo 83.6°F 36mi

* current water temperature in this city

** straight line distance from San Francisco