Falmouth, Massachusetts Climate
United States
Pop. 3,799 Elev. 2 m / 7 ft
TZ: America/New_York (UTC-4) ·
Summers in Falmouth are mild, with July highs around 73°F (23°C), while winters are cold with January lows of 28°F (-2°C). Wind chill can push winter lows to 18°F (-8°C). Expect around 60 rainy days annually (39.1 in / 994 mm total), with snow on 5 days and 26 in (668 mm) of annual accumulation. The city averages 129 sunny days per year and around 28 thunderstorm days. Ocean water temperatures reach 73°F (23°C) in summer.
| Temperature | 73°F (23°C) high | 28°F (-2°C) low |
| Feels like | 18°F (-8°C) low | |
| Rain | 60 days | 39.1 in (994 mm) /yr |
| Snow | 5 days | 26.3 in (668 mm) /yr |
| Sky | 129 sunny | 28 stormy |
| Wind | 6.3 mph (2.8 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Jul, Aug, Sep
Sky & Air by Month
Cloud cover (%)
46
Jan 62
Feb 62
Mar 65
Apr 72
May 61
Jun 54
Jul 43
Aug 54
Sep 47
Oct 48
Nov 58
Dec Humidity (%)
64
Jan 70
Feb 75
Mar 75
Apr 83
May 85
Jun 86
Jul 76
Aug 80
Sep 74
Oct 68
Nov 69
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 19 mi Cape Cod Gateway Airport (HYA)
Ski resort 52 mi St. Moritz Park
National park 117 mi Connecticut River Greenway State Park
Mountain peak
(5,460 ft) 190 mi Boott Spur
Hospital 1 mi Falmouth Hospital
Hiking trail 13 mi American Perimeter Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 36°F 2°C | 28°F -2°C | 1.6 in 42 mm | 3.5 in89 mm | 14 |
| February | 37°F 3°C | 29°F -2°C | 2.5 in 65 mm | 13.8 in351 mm | 6 |
| March | 44°F 7°C | 37°F 3°C | 4.8 in 123 mm | 0.0 in1 mm | 10 |
| April | 50°F 10°C | 45°F 7°C | 4.8 in 122 mm | — | 7 |
| May | 58°F 15°C | 54°F 12°C | 4.0 in 103 mm | — | 6 |
| June | 67°F 19°C | 62°F 17°C | 1.8 in 46 mm | — | 10 |
| July | 73°F 23°C | 69°F 21°C | 3.4 in 85 mm | — | 12 |
| August | 71°F 22°C | 67°F 19°C | 2.2 in 57 mm | — | 17 |
| September | 68°F 20°C | 65°F 18°C | 1.4 in 36 mm | — | 10 |
| October | 60°F 16°C | 56°F 13°C | 6.0 in 152 mm | — | 16 |
| November | 51°F 11°C | 44°F 7°C | 2.9 in 73 mm | — | 13 |
| December | 42°F 6°C | 32°F 0°C | 3.6 in 90 mm | 9.0 in228 mm | 8 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 14 | 1 |
| February | 6 | 1 |
| March | 10 | 2 |
| April | 7 | 5 |
| May | 6 | 3 |
| June | 10 | 1 |
| July | 12 | 4 |
| August | 17 | 2 |
| September | 10 | 1 |
| October | 16 | 2 |
| November | 13 | 4 |
| December | 8 | 2 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 42°F 6°C | 37°F 3°C |
| February | 36°F 2°C | 34°F 1°C |
| March | 43°F 6°C | 40°F 4°C |
| April | 51°F 11°C | 46°F 8°C |
| May | 59°F 15°C | 56°F 13°C |
| June | 70°F 21°C | 64°F 18°C |
| July | 73°F 23°C | 72°F 22°C |
| August | 73°F 23°C | 71°F 22°C |
| September | 70°F 21°C | 69°F 20°C |
| October | 68°F 20°C | 62°F 16°C |
| November | 57°F 14°C | 51°F 11°C |
| December | 47°F 8°C | 42°F 5°C |