Monday, October 19, 2026 · Hour-by-hour forecast updated 3:12 AM EDT
74°F and clear at peak. Wind 7 mph from the NE, dew point 67°F.
January and February are the best running months in Miami, scoring 74 and 69 on the FitScore scale with mornings near 63°F and afternoon highs around 75°F. August is the toughest month: oppressive dew points averaging 75°F alongside highs of 87°F drag the average FitScore down to 36 — plan on pre-dawn starts. Year-round, this is one of the tougher running climates in the country — #200 of 200 (annual FitScore 54 vs. the 74 national median), which makes timing the good windows matter more. The comfortable season is short — only January clears a FitScore of 70.
Based on 2015–2024 daily weather history (Open-Meteo ERA5), scored against 200 U.S. cities. Monthly FitScore reflects each day’s best running window.
FitCast texts you tomorrow's hour-by-hour forecast every evening so you know exactly what to expect before your alarm goes off.
Based on today's FitScore analysis, the best time to run is 7 AM with a peak FitScore of 61/100. Check the hourly breakdown above for detailed conditions throughout the day.
The best months for running in Miami are January, February, and March, with average FitScores of 74, 69, and 67 based on a decade of daily weather history. The most challenging is August (FitScore 36).
Historically, October in Miami averages a FitScore of 47/100 — fair running weather — with highs around 83°F, lows around 75°F, dew points near 71°F, and 13 days of measurable rain. That's below the national median of 86 for October.
FitScore rates each hour from 0–100 for outdoor exercise based on temperature, humidity, dew point, wind, precipitation probability, UV index, and air quality. Higher scores mean better conditions.