Miami, FL Weather Forecast & Climate Guide
Miami has a tropical monsoon climate with hot, humid summers and warm, dry winters. The city is heavily influenced by the Atlantic Ocean and Gulf Stream.
Climate type: Tropical monsoon (Köppen Am)
Miami Climate Overview
Summer temperatures reach the upper 80s-90s°F (31-33°C) with very high humidity. Winters are warm with highs in the 70s°F (21-26°C). Annual rainfall exceeds 60 inches, mostly during the wet season from May to October.
Miami experiences daily afternoon thunderstorms in summer and is vulnerable to hurricanes from June through November. Sea breezes moderate temperatures year-round.
Miami Weather by Season
spring
Spring is warm, dry, and sunny — arguably Miami's most pleasant season. Highs climb from the upper 70s°F in March to the upper 80s°F by May with low humidity.
summer
Summers are hot, humid, and stormy with daily afternoon thunderstorms rolling off the Everglades. Highs sit in the upper 80s to low 90s°F, and the real temperature feels well into the 100s with humidity.
fall
Fall is still warm and humid and represents the peak of hurricane season. September and October see the highest tropical threat; weather stays summer-like through November.
winter
Winters are warm and dry with highs in the mid-70s°F and lows in the 60s°F. Cold fronts occasionally push temperatures into the 40s°F for a night or two.
Miami Average Monthly Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 76° | 78° | 80° | 83° | 86° | 89° | 90° | 90° | 88° | 85° | 81° | 77° |
| Low °F | 61° | 62° | 65° | 68° | 72° | 75° | 77° | 77° | 76° | 73° | 68° | 63° |
Best Time to Visit Miami
December through April — warm, dry, low humidity, minimal rain, and outside hurricane season. January and February are peak tourist months for a reason.
Severe Weather Risks
- Hurricanes
- Tropical storms
- Flash flooding
- Storm surge
- Daily lightning
Weather Facts About Miami
- >Miami has a true tropical climate — the only major US city besides Honolulu that qualifies.
- >The city averages 74 thunderstorm days per year, most concentrated in summer afternoons.
- >Sea breeze collisions between the Atlantic and Gulf fronts create intense, predictable daily storms.
Miami Weather FAQ
When is the best time to visit Miami?
December through April is ideal — warm, dry, sunny, low humidity, and outside hurricane season. Expect highs in the 70s-80s°F and minimal rain.
When is hurricane season in Miami?
The Atlantic hurricane season runs June 1 through November 30, with the highest risk in August, September, and October. Miami is one of the most hurricane-exposed major US cities.
Does Miami get cold in winter?
Rarely. Winter highs average in the mid-70s°F and lows in the 60s°F. A strong cold front can briefly push temperatures into the 40s°F, but freezes are extremely rare.
Why does it rain every afternoon in Miami?
The daily sea breeze pulls moist air inland where it collides with warmer surfaces and triggers afternoon thunderstorms. From June through September, these storms happen nearly every day between 2-6 PM.