Chatham in numbers
- Coordinates
- 41.6821, -69.9597
- Elevation
- 4 m above sea level
- Population
- 1 421
- Region
- Massachusetts
- Country
- United States, North America
- Capital
- Washington, D.C. — 675 km away
- Same name
- 29 more places in the world share this name
See what time it currently is in Chatham, Massachusetts, United States — the time zone there is America/New_York (−5).
Chatham, United States
Saturday, 7 November 2026
UTC−5 · America/New_York
Local time in Chatham
UTC−5 · no daylight saving time
Local time in Chatham, Massachusetts.
Sunrise 6:20 AM Solar noon 11:25 AM Sunset 4:29 PM Daylight 10 h 09 min Night 13 h 51 min Civil twilight 5:51 AM – 4:58 PM
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Weather data by Open-Meteo, updated every 30 minutes.
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Coverage of Chatham by postal code amounts to 9 entries.
Clocks in Chatham are set by America/New_York and read UTC−5. Daylight saving time: No.
Morning light reaches Chatham at 6:20 AM, and the sun sets at 4:29 PM. Daylight lasts a total of 10 h 09 min.
The hour in Chatham is the hour in North Chatham and Chatham Port as well.