Miami Weather in September 2026: what to expect (4.8/10)

The month in detail

What to expect in September

Autumn marks the end of peak season in Miami. Temperatures drop (30.0°C) and rain returns (81.0% of days). With 81.0% of rainy days, always have indoor alternatives planned.

September ranks 11 out of 12 months in Miami. Compared to August: −0.6h of sun per day.

This month's conditions

What it's like in September

UV index

8 · high

sunscreen and hat advised

Feels like

very humid

24°

Sea

31°C

warm, ideal

Daylight

12.1h of daylight

Air quality

good

AQI 24

Compare

Is September the right month?

The best month in Miami is April (8.4/10), 3.6 pts higher than September.

See April →See all 12 months →

Context

Our verdict

Miami is the tropical gateway of the USA: Latin (60% Hispanic, mostly Cuban), beaches, Art Deco, Cuban culture. March-April are my favourite months (8.5/10): 20-28°C, 33-42% rain, sea at 24°C, end of the tourist high season.

Read Gilles' full review →

Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

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Stay

Hotels & rentals · Miami

Expedia →

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Activities

Tours, tickets, experiences

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Flights

Multi-airline comparator

Kiwi →

🎟️ Activities & tours · Miami

GetYourGuide selection · free cancellation

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Affiliate link · GetYourGuide

Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.

Country · United States

🗣️LanguageEnglish

💶CurrencyUS Dollar ($)

🚗DrivingRight-hand

🛡️Safety ⓘVery safe · 1/5

💰Cost of living ⓘExpensive · 4/5

🌡️ Climate

🌍Climate typeTemperate oceanic

📈Climate trend ⓘStable

🔥Hottest monthJuly · 31°C

❄️Coolest monthJanuary · 24°C

🌧️Rainiest month ⓘAugust · 81%

🏖️ Beach holiday

📅Peak seasonJuin → Sept

🏖️Swell (Sept–Mar) ⓘModérée

Explore

Other destinations in September

If September doesn't convince you for this destination, compare with others.

Similar climate

Playa del CarmenMexico

Nearby

Other top picks

Cape VerdeCape Verde5.3

SalCape Verde5.6

Marsa AlamEgypt5.8

Sharm el-SheikhEgypt5.8

HurghadaEgypt5.9

← August October →

🗺️ See all 754 destinations on the map

Location

Where is Miami ?

Global position + regional geographic context.

🌍 World

🔍 Geographic context

United States

Temperate oceanic climate with a 8.4 → 4.7 gap between best and worst month. 10 years of ERA5 data to choose by project.

25.77°N · 80.19°W

Questions

Frequently asked questions

What is the best time to visit Miami?

April is the best month with 28.0°C highs, 22.0°C lows, 9.8h of sunshine and 42.0% rainy days. The months of April & March offer comparable conditions.

How many hours of sunshine does Miami get in April?

Miami averages 9.8 sunshine hours per day in April. It is the sunniest month with a climate score of 7.9/10.

What is the rainiest month in Miami?

August is the most unfavourable month with August has the lowest climate score of the year and the lowest climate score of the year.

What are the temperatures at night in Miami in April?

In April, overnight lows reach 22.0°C, while afternoon highs average 28.0°C.

Is Miami good in winter?

In winter (December-February), Miami scores 7.5/10 on average — Decent period conditions for cultural visits.. The best month overall remains April with a score of 7.9/10.

When should you avoid Miami?

August is the most difficult month to visit Miami, with August has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.

Can you swim in Miami in September?

In September, the sea averages 31°C in Miami: warm, ideal. Ideal conditions for swimming and snorkeling.

Do you need sun protection in Miami in September?

The average UV index reaches 8 in September in Miami (high), with about 12.1h of daylight. Sunscreen and hat advised.