October in Miami is warm and still wet: NOAA's 1991–2020 MIA normals give an average high of 85.9°F, a low of 74.2°F and 7.65 inches of precipitation. The Life Time Miami Marathon and Half is Sunday, January 31, 2027. This page is a dated monthly snapshot reviewed October 11, 2026, not live weather or a live events feed.
Miami this month
A dated monthly snapshot of Miami weather normals and verified event dates.
This month at a glance
| Topic | Detail |
|---|---|
| Normal high / low (MIA) | 85.9°F / 74.2°F (NOAA 1991–2020) |
| Normal high / low (Miami Beach) | 83.7°F / 74.4°F |
| Normal precipitation | 7.65 inches at MIA; 6.49 inches at Miami Beach |
| Coming up | Life Time Miami Marathon and Half, Sunday, January 31, 2027 |
For live conditions use the National Weather Service. See the events page.
How this page is maintained
We update it monthly; last review October 11, 2026. Between reviews it may be out of date.
Weather and what to wear
NOAA monthly normals.
Climate table →
This week
Verified event dates.
Events →
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Compare areas →Frequently asked questions
Is this page updated daily?
No. It is a monthly snapshot.
Where do the numbers come from?
NOAA NCEI climate normals; see sources below.
What should I wear in October?
NOAA's normals suggest warm, humid days with frequent rain; bring light clothing and a rain jacket and check the forecast.
Sources
Facts on this page were read from the sources below on October 11, 2026. Hours, fares, prices and event dates change — confirm with the source before you travel. How we research and update.
- U.S. Climate Normals 1991-2020, Miami International Airport (USW00012839) — NOAA National Centers for Environmental Information
- U.S. Climate Normals 1991-2020, Miami Beach (USW00092811) — NOAA National Centers for Environmental Information
- Registration Info - The Life Time Miami Marathon and Half — Life Time Miami Marathon