Climate Chatham - Massachusetts
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 39 | 39 | 43 | 51 | 60 | 69 |
| Average low in ºF Av. low Lo | 25 | 25 | 31 | 40 | 48 | 57 |
| Days with precipitation Days precip. DP | 12 | 10 | 11 | 11 | 11 | 9 |
| Av. precipitation in inch Av. precip. Pre. | 3.97 | 3.84 | 4.71 | 4.01 | 3.30 | 3.17 |
| Av. snowfall in inch Snowfall Sn | 8 | 10 | 4 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 76 | 76 | 70 | 61 | 52 | 44 |
| Average low in ºF Av. low Lo | 63 | 63 | 58 | 49 | 40 | 31 |
| Days with precipitation Days precip. DP | 8 | 8 | 8 | 10 | 10 | 12 |
| Av. precipitation in inch Av. precip. Pre. | 2.80 | 3.20 | 3.78 | 4.31 | 4.12 | 4.72 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 0 | 3 |
Chatham Climate Graph - Massachusetts Climate Chart
Daily normals Chatham - Massachusetts - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 38.9 | 25.7 | 0.12 | 0.12 | 0.20 | 0.50 |
| 2 Jan | 38.7 | 25.5 | 0.24 | 0.24 | 0.39 | 1.00 |
| 3 Jan | 38.6 | 25.3 | 0.39 | 0.39 | 0.71 | 1.80 |
| 4 Jan | 38.4 | 25.2 | 0.51 | 0.51 | 0.91 | 2.30 |
| 5 Jan | 38.3 | 25.0 | 0.63 | 0.63 | 1.10 | 2.80 |
| 6 Jan | 38.2 | 24.8 | 0.75 | 0.75 | 1.30 | 3.30 |
| 7 Jan | 38.0 | 24.7 | 0.87 | 0.87 | 1.61 | 4.10 |
| 8 Jan | 37.9 | 24.5 | 0.98 | 0.98 | 1.81 | 4.60 |
| 9 Jan | 37.8 | 24.4 | 1.10 | 1.10 | 2.01 | 5.10 |
| 10 Jan | 37.7 | 24.3 | 1.22 | 1.22 | 2.20 | 5.60 |
| 11 Jan | 37.6 | 24.2 | 1.38 | 1.38 | 2.40 | 6.10 |
| 12 Jan | 37.6 | 24.1 | 1.50 | 1.50 | 2.72 | 6.90 |
Weather history Chatham - December 2019
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Dec | 36.0 | 28.9 | 0.00 | 0.00 | 0.0 |
| 02 Dec | 43.0 | - | 0.75 | 0.00 | 0.0 |
| 03 Dec | 44.1 | 32.0 | 0.82 | 0.12 | 0.0 |
| 04 Dec | 35.1 | 28.0 | 0.21 | - | 0.0 |
| 05 Dec | 39.0 | 30.9 | 0.00 | 0.00 | 0.0 |
| 06 Dec | 44.1 | 28.9 | 0.00 | 0.00 | 0.0 |
| 07 Dec | 46.0 | 28.9 | 0.01 | 0.00 | 0.0 |
| 08 Dec | 34.0 | 24.1 | 0.00 | 0.00 | 0.0 |
| 09 Dec | 45.0 | 24.1 | 0.00 | 0.00 | 0.0 |
| 10 Dec | 55.0 | 45.0 | 1.80 | 0.00 | 0.0 |
| 11 Dec | 51.1 | 33.1 | 0.24 | 0.00 | 0.0 |
| 12 Dec | 33.1 | 26.1 | 0.19 | 0.59 | 1.0 |
| 13 Dec | 37.9 | 25.0 | 0.00 | 0.00 | 1.0 |
| 14 Dec | 54.0 | 37.9 | 0.50 | 0.00 | 0.0 |
| 15 Dec | 57.0 | 42.1 | 0.72 | 0.00 | 0.0 |
| 16 Dec | 46.9 | 30.0 | 0.00 | 0.00 | 0.0 |
| 17 Dec | 34.0 | 28.9 | 0.08 | 0.12 | 0.0 |
| 18 Dec | 43.0 | 33.1 | 0.65 | 0.00 | 0.0 |
| 19 Dec | 37.0 | 15.1 | 0.00 | 0.00 | 0.0 |
| 20 Dec | 24.1 | 16.0 | 0.00 | 0.00 | 0.0 |
| 21 Dec | 30.0 | 21.0 | 0.00 | 0.00 | 0.0 |
| 22 Dec | 37.9 | 28.9 | 0.00 | 0.00 | 0.0 |
| 23 Dec | 42.1 | 35.1 | 0.00 | 0.00 | 0.0 |
| 24 Dec | 45.0 | 34.0 | 0.00 | 0.00 | 0.0 |
| 25 Dec | 42.1 | 32.0 | 0.00 | 0.00 | 0.0 |
| 26 Dec | 42.1 | 34.0 | 0.00 | 0.00 | 0.0 |
| 27 Dec | 42.1 | 33.1 | 0.00 | 0.00 | 0.0 |
Past weather Chatham
| Dec 19 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 41.5 ºF | 39 ºF | |
| Average low temperature Av. low temp. | 29.9 ºF | 25 ºF | |
| Total precipitation Total precip. | 5.97 inch | 3.97 inch | |
| Total snowfall Total snowfall | 0.83 inch | 8 inch | |
| Highest max temperature Highest max temp. | 57.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 24.1 ºF | - | |
| Highest min temperature Highest min temp. | 45.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 15.1 ºF | - | |
Past weather December 2019 incomplete - Missing data
Geo Chatham - Massachusetts
| Country | United States | |
|---|---|---|
| State | Massachusetts | |
| County | Barnstable | |
| City | Chatham | |
| Zip Code | 2633 | |
| Longitude | -69.99 dec. degr. | |
| Latitude | 41.69 dec. degr. | |
| Altitude - Elevation | 56ft | |
| ICAO | - | |
| IATA | - |
Date and Time Chatham - Massachusetts
| Local Time | 07:22 AM | |
|---|---|---|
| Sunrise | 06:21 AM | |
| Sunset | 06:47 PM | |
| Day/Night | Day | |
| Timezone | New_York -5:00 | |
| Timezone DB | America - New York |
Map of Chatham - Massachusetts
Chatham weather averages
| Annual high temperature | 57ºF |
| Annual low temperature | 44ºF |
| Days per year with precip. | 120 days |
| Average annual precip. | 45.93 inch |
| Av. annual snowfall | 26 inch |
Station Data
Monthly averages Chatham
Longitude: -69.9897, Latitude: 41.6883
Average weather Chatham, MA - 2633
Monthly: 1991-2020 normals
History: 2007-2019
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...