Verdict

In Miami, May has a distinct spring feel. As the season moves along, the weather is warming up. You can usually expect a warm month that feels variable day to day. It often has a hot and tropical, with heavy bursts of rain breaking the heat feel, especially for outdoor plans.

It suits travellers who want straightforward weather for sightseeing and day trips. Sun exposure can add up quickly around the middle of the day.

Avg High
Avg Low
Rain
Daylight
13h
What to expect
  • Temperature feel - Warm-to-hot conditions with little swing from morning to evening. Direct sun can push it into “hotter than expected” territory.
  • Rain pattern - Frequent rain spells. Expect damp surfaces and slick paths. Rain can be part of the daily rhythm.
  • Midday sun - Midday sun is intense. You can burn surprisingly quickly, so sun protection is strongly recommended. Shade breaks feel genuinely worthwhile.
  • Wind feel - Often breezy, and expect sharp gusts that can change plans in exposed areas. Sheltered streets can feel fine, but open areas feel very different.
May in context

How it compares to the rest of the year in Miami.

Hottest (avg)
#5 / 12
Wettest (avg)
#6 / 12
Daylight Hours
#3 / 12
Windiest (avg)
#8 / 12
Highest UV
#2 / 12
Most Humid
#6 / 12

Temperature

Daytime high
Nighttime low
Feels like (avg)

Sunshine

Daylight
13.4 hours
UV index (max)
9
Typical sun hours
05:34 – 18:59

Rain & Snow

Total
Rainy days
17
Cloud cover
45%
Snowfall

Humidity & Wind

Humidity (avg)
74%
Wind (avg)
Wind (max gusts)

Frequently asked questions

Is May a good time to visit Miami?

Typical May days in Miami reach highs of 28°C (82°F) with nights around 23°C (73°F). It usually feels hot by day and warm after dark. Overall, May sits in the middle of the Miami climate range.

What are temperatures like in May?

Daytime temperatures in May typically peak near 28°C (82°F), while nights drop to around 23°C (73°F). Expect hot afternoons and warm evenings.

How much does it rain in May?

Rainfall in May averages 102 mm (4.0 in) across roughly 17 days. Overall it is a very wet time of year, so a light rain jacket and waterproof shoes are very handy.

How many hours of daylight are there in May?

You can expect about 13 hours of daylight in May. Sunrise is typically around 05:34 and sunset near 18:59. You get long days with comfortable amounts of daylight.

How strong is the sun in May?

UV levels frequently reach very high levels (around 9), so strong sun protection is essential, especially around midday.

Is it windy in May?

In May, average wind speeds are around 14 km/h (9 mph), with gusts on the windiest days reaching about 48 km/h (30 mph). On the ground, it is it often feels breezy, especially in more exposed spots or along the coast.

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