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San Francisco · March

Running in San Francisco in March

Typical March running conditions in San Francisco — and a live Run Score so you can see how today compares with the norm.

Typical Run Score

81

Great

Avg temperature

52°F

Ideal

Avg dew point

45°F

Comfortable

Best window

6 AM–12 PM

Local time

San Francisco · today vs the March normTemperature · dew point · wind · timing

How March compares in San Francisco

March ranks 6th of 12 months for running in San Francisco, with a typical daytime Run Score of 81 (Great). For reference, the best month is December (score 92) and the hardest is June (score 69). The kindest window in March is typically 6 AM–12 PM. Precipitation falls in roughly 19% of hours this month. Use the live tool below to see how today actually compares with the March norm.

Running in San Francisco in March: FAQ

Is it good to run in San Francisco in March?

Yes — it's one of the better months to run here. The typical daytime Run Score is 81 (Great), with temperatures around 52°F (11°C) and comfortable dew points. The best window is usually 6 AM–12 PM.

How hot is it for running in San Francisco in March?

Typical temperatures average 52°F (11°C) (Ideal) with dew points near 45°F. Dew point — not the thermometer — usually decides how hard the run feels.

What is a good Run Score?

Scores run 0–100. 97+ is Perfect, 80–96 is Great — conditions are actively working in your favour. 65–79 (Good) is solid. 45–64 (Mixed) means at least one factor — usually heat or dew point — is taxing you. Below 45 (Poor), expect a noticeably harder effort or hold back for safety.

Why does dew point matter more than temperature?

Your body cools by evaporating sweat. When the dew point climbs above roughly 60°F, the air is too saturated for sweat to evaporate efficiently, so heat builds up even if the thermometer looks reasonable. That's why a 70°F muggy morning can feel harder than a dry 80°F afternoon.

Get this on every run, automatically

RunWeather syncs with Strava, plans your week, and learns your heat tolerance — so the right time to run finds you.