World Resorts USA Miami Weather

Miami weather in May

Weather in Miami: May

Average day temperature: 84.6°F
Average night temperature: 76.9°F
Sea water temperature: 81.4°F
Number of sunny days: 11 days
Day length: 13.1 - 13.6 hours
Number of rainy days: 6 days
Precipitation totals: 4.5 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 90°F. At the same time the lowest night temperature was 74°F. Daily and nightly averages during May were 84.4°F and 78.0°F.

Sea water temperature in Miami in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 82.6°F. The highest and lowest sea temperatures during the month were 86.5°F and 78.1°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 in May is 5.3 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 10.6 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: 8.0.

Best time for vacation in Miami

Sunniest months:
March 12 days
April 12 days
May 11 days
Warmest months:
August 89.5 °F
July 89.3 °F
September 87.7 °F
Warmest sea temp:
August 86.6 °F
July 86.0 °F
September 85.5 °F
Coldest months:
January 73.5 °F
February 76.7 °F
December 77.0 °F
Rainiest months:
July 11 days
June 10 days
August 10 days
Windiest months:
April 11.6 mph
March 11.6 mph
November 11.5 mph

Miami on a weather map

Miami
+72°F
W 11 mph
Feels like: +72°F
Precip.: 0%
Places in USA:
Name
°F
+34°F
+77°F
+77°F
+57°F
+66°F
+72°F
+79°F
+70°F
+28°F
+66°F
+55°F
+66°F
+68°F
+46°F
+9°F
24 Hours Forecast
Miami
Local time: 22:01
December 05, friday
0000
70°F
W
11 mph
0300
70°F
W
11 mph
0600
66°F
W
9 mph
0900
72°F
NW
9 mph
1200
75°F
NW
9 mph
1500
77°F
NW
11 mph
1800
77°F
N
9 mph
2100
75°F
N
8 mph

Best place for vacation:

Units of measurement: °C / °F