Miami Weather in July

July generally offers the best of summer weather for Miami, Florida. This month sees a lull in rain and storms compared with the rest of the season.

This page gives detailed information on the typical July temperature, precipitation, sun, humidity, wind and storms for Miami. The numbers here are historical averages based on climate data gathered at the Miami International Airport, located five miles west of downtown Miami.

Temperature Weather iconTemperature

91 °F July average high 33 °C
78 °F July average low 25 °C

July progressively gets warmer until Miami's temperatures reach their annual peak at mid month. From July 14th to the 31st and into August daily highs average 91 degrees Fahrenheit (33 degrees Celsius) while nighttime lows are 78 °F (25 °C).

24 days 90 °F max. or more (32 °C)
0 days 70 °F min. or less (21 °C)

Typically every July day at Miami has a temperature of at least 80 °F (27 °C). Temperatures above 100 °F (38 °C) are not expected here during this month.

The nights usually do not cool down below 70 °F (21 °C) in July.

Rainy Weather iconRain

7.4 in total precipitation 187 mm
17 days of rain

Half the time, Miami receives 5.5 to 8.9 inches (139 to 227 mm) of rainfall in July. One in four years has drier weather, while another one in four is wetter.

Sunny Weather iconSun

72 % sunshine
3 days clear skies

The sun's rays reach the ground in Miami during 72 percent of daylight hours on average in July, for a total of 302 hours in the month. Typically on 3 days this month the sky is mainly clear, with at most 30 percent cloud cover.

Sunlight in July at Miami lasts for 13 hours and 33 minutes a day on average. The longest day of the month is the 1st with 13 hours and 43 minutes of daylight. By the end of the month, the days have shortened to 13:20 from sunrise to sunset. These durations can vary by a minute or two from year to year.

Humid Weather iconHumidity

75 % July average humidity

The relative humidity in Miami during July usually peaks at 86 percent in the morning then drops to 63 percent by early afternoon.

Local Time1 am4 am7 am10 am1 pm4 pm7 pm10 pm
Humidity % 82 86 84 68 63 66 72 78

Windy Weather iconWind

7.9 mph July wind speed average 12.7 kph

July is one of the least windy months in Miami.

Stormy Weather iconStorms

5 days rainfall of 0.5 inches (13 mm) or more
15 days with thunderstorms in July
2 % chance a named storm approaches

There's a two percent probability that a named tropical storm will approach within 100 miles (165 km) of Miami during July. It's unlikely that any storm in the area will be as severe as a hurricane.

Reference

The weather data here are long-term averages provided by the US National Centers for Environmental Information (NCEI). Temperature and precipitation are 1991-2020 normals while humidity and thunderstorms are 1961-1990 normals. The named storm probabilities come from the Atlantic Oceanographic and Meteorological Laboratory, Hurricane Research Division.

Miami Weather
Back to Top