World Resorts USA Miami Beach Weather

Miami Beach weather in May

Weather in Miami Beach: May

Average day temperature: 83.1°F
Average night temperature: 77.4°F
Sea water temperature: 81.2°F
Number of sunny days: 12 days
Day length: 13.1 - 13.6 hours
Number of rainy days: 6 days
Precipitation totals: 3.4 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 92°F. At the same time the lowest night temperature was 74°F. Daily and nightly averages during May were 86.9°F and 77.8°F.

Sea water temperature in Miami Beach in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 82.4°F. The highest and lowest sea temperatures during the month were 85.6°F and 78.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Miami Beach in May is 3.6 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 11.5 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 8.1.

Best time for vacation in Miami Beach

Sunniest months:
March 13 days
April 13 days
May 12 days
Warmest months:
August 88.5 °F
July 87.9 °F
September 86.8 °F
Warmest sea temp:
August 86.5 °F
July 85.8 °F
September 85.5 °F
Coldest months:
January 72.9 °F
February 75.4 °F
December 76.2 °F
Rainiest months:
July 10 days
August 9 days
June 8 days
Windiest months:
November 13.1 mph
March 12.8 mph
October 12.6 mph

Miami Beach on a weather map

Miami Beach
+79°F
W 11 mph
Feels like: +81°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+52°F
+64°F
+73°F
+79°F
+70°F
+27°F
+66°F
+57°F
+66°F
+68°F
+50°F
+16°F
24 Hours Forecast
Miami Beach
Local time: 21:35
December 05, friday
0000
77°F
W
12 mph
0300
77°F
W
11 mph
0600
77°F
W
11 mph
0900
75°F
NW
9 mph
1200
75°F
NW
10 mph
1500
77°F
NW
11 mph
1800
77°F
N
9 mph
2100
75°F
N
9 mph
Units of measurement: °C / °F