Boothbay Harbor, Maine Climate
United States
Pop. 1,086 Elev. 16 m / 52 ft
TZ: America/New_York (UTC-4) ·
Summers in Boothbay Harbor are cool, with July highs around 68°F (20°C), while winters are frigid with February lows of 23°F (-5°C). Wind chill can push winter lows to 13°F (-11°C). Expect around 56 rainy days annually (33.8 in / 859 mm total), with snow on 12 days and 55 in (1407 mm) of annual accumulation. Overcast skies are common, with only 119 sunny days per year. Ocean water temperatures reach 69°F (21°C) in summer.
| Temperature | 68°F (20°C) high | 23°F (-5°C) low |
| Feels like | 13°F (-11°C) low | |
| Rain | 56 days | 33.8 in (859 mm) /yr |
| Snow | 12 days | 55.4 in (1407 mm) /yr |
| Sky | 119 sunny | 9 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 (%)
52
Jan 56
Feb 65
Mar 66
Apr 73
May 53
Jun 58
Jul 40
Aug 46
Sep 46
Oct 55
Nov 61
Dec Humidity (%)
64
Jan 68
Feb 73
Mar 75
Apr 86
May 86
Jun 86
Jul 81
Aug 84
Sep 76
Oct 69
Nov 71
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 33 mi Augusta State Airport (AUG)
Ski resort 35 mi Camden Snow Bowl
National park 7 mi Reid State Park
Mountain peak
(5,604 ft) 87 mi Nelson Crag
Hospital 1 mi Lincoln Hospital Saint Andrews Campus
Hiking trail 6 mi Public Foot Path
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 33°F 1°C | 24°F -4°C | 1.1 in 28 mm | 7.8 in199 mm | 8 |
| February | 34°F 1°C | 23°F -5°C | 1.1 in 29 mm | 20.0 in509 mm | 10 |
| March | 42°F 5°C | 33°F 0°C | 4.7 in 119 mm | 9.3 in236 mm | 7 |
| April | 46°F 8°C | 40°F 4°C | 5.0 in 128 mm | 4.1 in105 mm | 7 |
| May | 52°F 11°C | 48°F 9°C | 5.8 in 146 mm | — | 6 |
| June | 62°F 17°C | 58°F 14°C | 2.0 in 52 mm | — | 12 |
| July | 68°F 20°C | 64°F 18°C | 1.1 in 27 mm | — | 9 |
| August | 68°F 20°C | 64°F 18°C | 0.7 in 17 mm | — | 17 |
| September | 64°F 18°C | 60°F 15°C | 2.6 in 65 mm | — | 14 |
| October | 57°F 14°C | 51°F 11°C | 3.6 in 91 mm | — | 15 |
| November | 47°F 8°C | 41°F 5°C | 2.8 in 71 mm | 0.2 in5 mm | 8 |
| December | 37°F 3°C | 25°F -4°C | 3.4 in 86 mm | 13.9 in352 mm | 6 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 8 | 0 |
| February | 10 | 0 |
| March | 7 | 0 |
| April | 7 | 1 |
| May | 6 | 2 |
| June | 12 | 1 |
| July | 9 | 0 |
| August | 17 | 1 |
| September | 14 | 1 |
| October | 15 | 1 |
| November | 8 | 0 |
| December | 6 | 2 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 44°F 6°C | 32°F 0°C |
| February | 40°F 4°C | 32°F 0°C |
| March | 40°F 4°C | 33°F 1°C |
| April | 45°F 7°C | 40°F 4°C |
| May | 51°F 11°C | 51°F 11°C |
| June | 61°F 16°C | 66°F 19°C |
| July | 66°F 19°C | 74°F 23°C |
| August | 69°F 21°C | 71°F 22°C |
| September | 64°F 18°C | 66°F 19°C |
| October | 59°F 15°C | 55°F 13°C |
| November | 53°F 12°C | 44°F 6°C |
| December | 47°F 8°C | 33°F 1°C |