San Francisco weather
Best months for weather: Nov–Feb. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for San Francisco, Morazan, El Salvador.
Best Time to Visit
Peak season Nov–FebOff season May–Jun, Aug–Oct
San Francisco weather by month
When is the best time to visit San Francisco?
Based on weather alone, the best time to visit San Francisco is Nov–Feb, according to NASA's 2001–2025 climate averages. May–Jun, Aug–Oct tends to be the least pleasant. Average highs run from 29°C (84°F) in October to 35°C (95°F) in March.
What is the rainiest month in San Francisco?
September is the wettest month, with about 246 mm (9.7 in) of rain on average. February is the driest, with about 3 mm (0.1 in).
What is the hottest month in San Francisco?
March is the warmest, with average highs of 35°C (95°F) and lows of 23°C (73°F). October is the coolest, with highs of 29°C (84°F) and lows of 23°C (73°F).
Does San Francisco have a rainy season?
Yes. May–Jun, Aug–Oct is the rainy season (150 mm or more a month), while Nov–Apr is usually dry (under 60 mm).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months