Miami in May

In May, Miami averages 30°C (86°F) during the day and 23°C (73°F) at night, with around 10 days of rain (145 mm total).

Shoulder

Conditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.

May offers comfortable temperatures in Miami, with some rain to plan around.

30°C
Avg high
23°C
Avg low
10
Rain days
145 mm
Rainfall

How May compares to the rest of the year in Miami

5th
warmest month of the 12
6th
wettest month of the 12
9%
of yearly rainfall falls in May
13 h 24 min
daylight on the 15th

May is in the middle of the year for warmth in Miami (5th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 1°C above the annual average (29°C). May runs 2°C warmer than April (28°C) and warms a further 1°C into June (31°C).

May sunrise & sunset in Miami

🌅
Sunrise (15th)
6:35 AM
🌇
Sunset (15th)
7:59 PM
Day length
13 h 24 min

Times shown for Miami local time (America/New_York), calculated for the 15th of May. They shift by a few minutes day to day across the month.

Photography light in Miami — May

Golden-hour and blue-hour windows for the 15th of May, in Miami's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:35 AM – 6:15 AM
🌄 Golden hour (AM)
6:15 AM – 7:15 AM
🌇 Golden hour (PM)
7:19 PM – 8:19 PM
🌆 Blue hour (PM)
8:19 PM – 8:59 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Miami.

📅 When to book — Miami in May

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (Shoulder) and Miami's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — May in Miami

Shoulder

Miami is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Sun & mosquito risk — May in Miami

☀️ UV Index (noon, 15th)
12.9
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●○
High
Peak mosquito activity. DEET 30%+, long sleeves at dawn/dusk, sleep under nets if rural.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Sea temperature in Miami — May

28.9°C (84°F)
bath-warm
tropical and comfortable for hours

Across the year Miami's sea swings from 22.6°C (January) to 32.2°C (July) — May sits at 28.9°C.

Miami in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 25°C / 77°F 16°C / 61°F 41 mm 6 0
February 26°C / 79°F 17°C / 63°F 56 mm 6 0
March 27°C / 81°F 19°C / 66°F 76 mm 6 0
April 28°C / 82°F 20°C / 68°F 79 mm 6 0
May 30°C / 86°F 23°C / 73°F 145 mm 10 0
June 31°C / 88°F 25°C / 77°F 240 mm 15 0
July 32°C / 90°F 25°C / 77°F 165 mm 16 0
August 33°C / 91°F 26°C / 79°F 219 mm 18 0
September 31°C / 88°F 25°C / 77°F 240 mm 17 0
October 30°C / 86°F 23°C / 73°F 168 mm 12 0
November 27°C / 81°F 20°C / 68°F 84 mm 8 0
December 26°C / 79°F 17°C / 63°F 51 mm 6 0

Other cities with similar May weather

🌍 See the full ranked list of climate twins for Miami in May →

Frequently asked questions

How hot is Miami in May?

In May, Miami averages a high of 30°C (86°F) and a low of 23°C (73°F) — generally hot.

Does it rain a lot in Miami in May?

May can be fairly wet in Miami, with about 10 rainy days on average.

Is May a good time to visit Miami?

May is hot. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Miami in May?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full May packing list for Miami for a complete, climate-based checklist.

Open Miami on the interactive map

Check the live 10-day forecast and sunrise/sunset.