Best Time to Run in San Francisco

Today's best window: 3 PM6 PM. Full verdict and 7-day windows below.

Get San Francisco Weather in the App
Today in San FranciscoGood window

Best window to run: 3 PM6 PM

Temperature
68°F
Humidity
70%
Wind
11 mph

Today in San Francisco. Best window to run: 3 PM–6 PM. 68°F, 11 mph wind. Backup window: 12 PM–3 PM. The verdict: a solid window — take it.

Forecast generated Sun, 19 Jul 2026 03:07:48 GMTRun Window engine

7-Day Run Windows for San Francisco

The best hour to run each day, scored against the Run Window engine.

Today
07-18
3 PM6 PM
68°F, 11 mph wind
Good window
Tomorrow
07-19
12 PM3 PM
63°F, 11 mph wind, 82% humidity
Good window
Monday
07-20
6 PM9 PM
64°F, clear
Good window
Tuesday
07-21
12 PM3 PM
70°F, 9 mph wind
Go
Wednesday
07-22
3 PM6 PM
70°F, 11 mph wind
Good window
Thursday
07-23
3 PM6 PM
68°F, 9 mph wind
Go
Friday
07-24
12 PM3 PM
68°F, 9 mph wind
Go

Windows are calculated for a default runner comfort zone. With Run Window installed, these tune to your own preferences as you log runs.

Quick Answer: Running in San Francisco

Best MonthsSeptember, October, May, June
Temp Range46°F – 67°F
ClimateMediterranean
Top TipMicroclimates mean huge variation across the city

Running in San Francisco: A Seasonal Guide

San Francisco's mediterranean climate shapes the running experience across all four seasons. The mild climate makes year-round running possible, though each season has its own character.

Peak season (September and October): Expect the best combination of temperature, daylight, and dry conditions. These months reward runners who plan their weekly mileage around the weather.

Off-season strategy: Even the off-season stays runnable. Watch for rain windows rather than temperature extremes. Short weather breaks often open up ideal conditions.

Local runners know that summer fog keeps temperatures cool. Also worth noting: indian summer in sept-oct is warmest time.

Best Months to Run

SeptemberOctoberMayJune

September, October, May, June offer the most comfortable running conditions in San Francisco. During these months, you'll find mild temperatures and manageable weather patterns perfect for outdoor running.

Seasonal Running Temperatures

Temperature Range by Season

Ideal running range (44–59°F)
Winter
46°57°
Spring
49°62°
Summer
54°67°
Fall
53°69°
40°F60°F70°F
Winter

Low: 46°F

High: 57°F

Spring

Low: 49°F

High: 62°F

Summer

Low: 54°F

High: 67°F

Fall

Low: 53°F

High: 69°F

Running Weather Tips for San Francisco

1

Microclimates mean huge variation across the city

2

Summer fog keeps temperatures cool

3

Indian summer in Sept-Oct is warmest time

4

Hills provide challenging but rewarding runs

Best time to run in San Francisco, month by month

The verdict above is for today. For climatology-backed guides on every month of the year:

Popular Running Routes in San Francisco

Golden Gate ParkEmbarcaderoCrissy Field

Frequently Asked Questions

What's today's best window to run in San Francisco?+
Today in San Francisco. Best window to run: 3 PM–6 PM. 68°F, 11 mph wind. Backup window: 12 PM–3 PM. The verdict: a solid window — take it.
What is the best time to run in San Francisco?+
The best months for running in San Francisco are September, October, May, June. San Francisco has a mediterranean climate, so plan your runs accordingly.
What weather challenges do runners face in San Francisco?+
Microclimates mean huge variation across the city
What are the average running temperatures in San Francisco?+
Winter temperatures range from 46°F to 57°F, while summer temperatures range from 54°F to 67°F.

Get Personalized Run Windows for San Francisco

Run Window analyzes hourly weather in San Francisco and learns your preferences to tell you exactly when to run. No more checking multiple weather apps.

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