Humid cities · Florida
How humid is Miami in summer?
Miami right now
68°FScattered clouds
- Today69°F / 62°FClouds
- Tomorrow80°F / 57°FClouds
- Monday77°F / 68°FClouds
Lid's on. No sun for you.
Live from OpenWeatherMap. Alerts from the National Weather Service.
Across June, July and August, the dew point in Miami averages about 73.7°F, which is tropical on the usual dew point scale.
August is the muggiest month, with the dew point averaging about 74.4°F. On NOAA’s hour by hour normals, about 4,833 hours, about 55% of the year, average a dew point of 65°F or more. That makes it the 2nd most humid summer of the 124 US cities we track.
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The highest dew point in the forecast for the next 48 hours is about 60°F, which is sticky.
Miami’s dew point sits at 65°F or more about 55% of the year. The air has more water in it than most swimming pools have opinions.
Live 48-hour forecast from OpenWeatherMap, refreshed about every half hour. Alerts from the National Weather Service.
Summer humidity at a glance
| Dew point, June to August | 73.7°F |
|---|---|
| Muggiest month | August, 74.4°F |
| Hours a year at a 65°F dew point or more | 4,833 (55%) |
| How summer feels | tropical |
The dew point is the temperature the air would have to cool to for dew to form, so the higher it is, the more water the air holds. Forecasters usually call under 55°F comfortable, 55 to 65°F sticky and 65°F or more muggy; 70°F or more feels tropical.
Cities with about the same summer air
- New Orleans, Louisiana: about 73.2°F
- Corpus Christi, Texas: about 74.4°F
- Tampa, Florida: about 73°F
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Source: NOAA U.S. Climate Normals, hourly, 1991 to 2020, station USW00012839. Average dew points, not the stickiest days.