Best Time to Run in San Jose

Today's best window: 9 PM10 PM. Full verdict and 7-day windows below.

Get San Jose Weather in the App
Today in San JoseGo

Best window to run: 9 PM10 PM

Temperature
66°F
Humidity
59%
Wind
5 mph

Today in San Jose. Best window to run: 9 PM–10 PM. 66°F, clear. Backup window: 6 PM–9 PM. The verdict: get out and run.

Forecast generated Wed, 02 Sep 2026 06:05:12 GMTRun Window engine

7-Day Run Windows for San Jose

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

Today
09-01
9 PM10 PM
66°F, clear
Go
Tomorrow
09-02
6 PM9 PM
68°F, 9 mph wind
Good window
Thursday
09-03
6 PM9 PM
69°F, clear
Good window
Friday
09-04
9 PM10 PM
63°F, clear
Good window
Saturday
09-05
9 PM10 PM
65°F, clear
Good window
Sunday
09-06
9 AM12 PM
70°F, clear
Good window
Monday
09-07
9 PM10 PM
71°F, clear
Fair

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 Jose

Best MonthsApril, May, September, October
Temp Range42°F – 84°F
ClimateMediterranean
Top TipDry summers with warm afternoons

Running in San Jose: A Seasonal Guide

San Jose'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 (April and May): 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 mild winters allow year-round running. Also worth noting: less fog than san francisco.

Best Months to Run

AprilMaySeptemberOctober

April, May, September, October offer the most comfortable running conditions in San Jose. 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
42°60°
Spring
48°70°
Summer
58°84°
Fall
52°76°
40°F60°F80°F90°F
Winter

Low: 42°F

High: 60°F

Spring

Low: 48°F

High: 70°F

Summer

Low: 58°F

High: 84°F

Fall

Low: 52°F

High: 76°F

Running Weather Tips for San Jose

1

Dry summers with warm afternoons

2

Mild winters allow year-round running

3

Less fog than San Francisco

4

Nearby hills offer trail running

Best time to run in San Jose, month by month

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

Popular Running Routes in San Jose

Los Gatos Creek TrailGuadalupe River TrailAlum Rock Park

Frequently Asked Questions

What's today's best window to run in San Jose?+
Today in San Jose. Best window to run: 9 PM–10 PM. 66°F, clear. Backup window: 6 PM–9 PM. The verdict: get out and run.
What is the best time to run in San Jose?+
The best months for running in San Jose are April, May, September, October. San Jose has a mediterranean climate, so plan your runs accordingly.
What weather challenges do runners face in San Jose?+
Dry summers with warm afternoons
What are the average running temperatures in San Jose?+
Winter temperatures range from 42°F to 60°F, while summer temperatures range from 58°F to 84°F.

Get Personalized Run Windows for San Jose

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

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