Humid cities · Georgia
How humid is Savannah in summer?
Across June, July and August, the dew point in Savannah averages about 71.5°F, which is tropical on the usual dew point scale.
August is the muggiest month, with the dew point averaging about 72.5°F. On NOAA’s hour by hour normals, about 3,044 hours, about 35% of the year, average a dew point of 65°F or more. That makes it the joint 11th 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 38°F, which is dry.
Savannah’s dew point averages about 71.5°F in summer. The Spanish moss is just the humidity making itself visible.
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 | 71.5°F |
|---|---|
| Muggiest month | August, 72.5°F |
| Hours a year at a 65°F dew point or more | 3,044 (35%) |
| 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
- Tallahassee, Florida: about 71.5°F
- Charleston, South Carolina: about 71.7°F
- Mobile, Alabama: about 71.8°F
More about the weather here
Source: NOAA U.S. Climate Normals, hourly, 1991 to 2020, station USW00003822. Average dew points, not the stickiest days.