Atlantis, MD
Unincorporated community in Anne Arundel County, Maryland
Atlantis is a small unincorporated community in Anne Arundel County, Maryland. It is 0.6 miles E of Cape St. Claire, the nearest town. Its ZIP code is 21409.
Atlantis at a glance
- State
- Maryland
- County
- Anne Arundel County
- ZIP code
- 21409
- Nearest town
- Cape St. Claire (0.6 mi)
- Time zone
- America/New York
- Coordinates
- 39.0464, -76.4550
Weather in Atlantis now
Loading the National Weather Service forecast…
Atlantis weather by the hour
Atlantis weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Atlantis.
This week in Atlantis
Sunrise, sunset and moon in Atlantis
What is the weather usually like in Atlantis?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 86°F average high
- Januarycoldest month · 30°F average low
- 44.0 inprecipitation per year · 1,118 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Atlantis: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ANNAPOLIS NAF, MD US (USW00013752), adjusted for the elevation of Atlantis.
Atlantis weather month by month
Sunrise and sunset in Atlantis through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:21 AM | 5:09 PM | 9 h 47 min |
| February | 6:55 AM | 5:44 PM | 10 h 48 min |
| March | 7:15 AM | 7:14 PM | 11 h 58 min |
| April | 6:27 AM | 7:44 PM | 13 h 17 min |
| May | 5:51 AM | 8:13 PM | 14 h 22 min |
| June | 5:37 AM | 8:34 PM | 14 h 56 min |
| July | 5:51 AM | 8:32 PM | 14 h 41 min |
| August | 6:18 AM | 8:02 PM | 13 h 44 min |
| September | 6:46 AM | 7:15 PM | 12 h 29 min |
| October | 7:14 AM | 6:28 PM | 11 h 14 min |
| November | 6:47 AM | 4:53 PM | 10 h 5 min |
| December | 7:16 AM | 4:45 PM | 9 h 29 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Atlantis?
Atlantis has a humid subtropical climate. The warmest month is July, with an average high of 86°F (30°C), and the coldest is January, with average lows of 30°F (-1°C).
It gets about 44.0 inches (1,118 mm) of precipitation a year. The wettest month is September and the driest is February.
The best time to visit Atlantis is May–June and August–September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Atlantis
The closest live webcam is Annapolis › East: Eastport Yacht Club, 5.1 miles S of Atlantis.
Webcams: Windy.com. Distances in a straight line from Atlantis.
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Map of Atlantis, MD
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Atlantis Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Towns near Atlantis
Other communities near Atlantis
- Weatherly0.6 mi N
- Shore Acres0.7 mi N
- Dorado Village0.8 mi SW
- Ulmstead Estates0.8 mi NW
- Ulmstead Estates0.8 mi NW
- Dorado Hills0.8 mi SW
- Admirals Walk0.9 mi SE
- Walnut Ridge1.1 mi SE
- Stonington1.1 mi NW
- Point-O-Woods1.2 mi SW
- Ulmstead Gardens1.4 mi W
- Ulmstead Gardens1.4 mi W
- Tanglewood1.6 mi W
- Woods Landing1.6 mi SE
- Whispering Woods1.6 mi SW
Questions about Atlantis
Where is Atlantis, MD?
Atlantis is an unincorporated community in Anne Arundel County, Maryland, 0.6 miles E of Cape St. Claire.
What county is Atlantis in?
Atlantis is in Anne Arundel County, Maryland.
What is the ZIP code of Atlantis, MD?
The ZIP code for Atlantis is 21409.
What is the nearest town to Atlantis?
Cape St. Claire, 0.6 miles away.
Are there webcams near Atlantis?
Yes. The closest is Annapolis › East: Eastport Yacht Club, 5.1 miles away.
What is the hottest month in Atlantis?
July, with an average high of 86°F (30°C).
What is the coldest month in Atlantis?
January, with an average low of 30°F (-1°C).
How much does it rain in Atlantis?
About 44.0 inches (1,118 mm) a year; the wettest month is September.
Does it snow in Atlantis?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Atlantis?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Atlantis have?
Humid subtropical (Köppen Cfa).
Last updated: