Answer
Weather planning for September (average temperatures: 70F/55F) requires preparing for marine winds. High-activity period with 500-800 sea lions.
Last verified: 2026-06-07
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Sea Lions Pier 39 observation in September: Weather-aligned planning and temperature considerations
Weather planning for September (average temperatures: 70F/55F) requires preparing for marine winds. High-activity period with 500-800 sea lions.