Cornish, Maine Climate
United States
Pop. 1,319 Elev. 108 m / 354 ft
TZ: America/New_York (UTC-4) ·
Cornish has a dry climate with warm summers reaching 83°F (28°C) in July and cold winters averaging 14°F (-10°C) in February. Humidity pushes the summer feels-like temperature to 88°F (31°C), while wind chill can drive winter lows to 6°F (-14°C). Rain falls on about 48 days per year (31.8 in / 808 mm total), with snow on 13 days and 77 in (1944 mm) of annual accumulation. The city averages 121 sunny days per year. Ocean water temperatures reach 68°F (20°C) in summer.
| Temperature | 83°F (28°C) high | 14°F (-10°C) low |
| Feels like | 88°F (31°C) high | 6°F (-14°C) low |
| Rain | 48 days | 31.8 in (808 mm) /yr |
| Snow | 13 days | 76.5 in (1944 mm) /yr |
| Sky | 121 sunny | 19 stormy |
| Wind | 3.1 mph (1.4 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 (%)
49
Jan 54
Feb 63
Mar 67
Apr 75
May 57
Jun 57
Jul 46
Aug 47
Sep 46
Oct 58
Nov 56
Dec Humidity (%)
59
Jan 67
Feb 64
Mar 59
Apr 72
May 66
Jun 66
Jul 60
Aug 71
Sep 70
Oct 71
Nov 71
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 27 mi Portland International Jetport (PWM)
Ski resort 17 mi Pleasant Mountain
National park 55 mi Grafton Notch State Park
Mountain peak
(5,460 ft) 39 mi Boott Spur
Hospital 17 mi Bridgton Hospital
Hiking trail 14 mi Violet Link
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 30°F -1°C | 15°F -9°C | 0.6 in 16 mm | 7.6 in194 mm | 12 |
| February | 30°F -1°C | 14°F -10°C | 0.7 in 17 mm | 28.8 in730 mm | 10 |
| March | 46°F 8°C | 28°F -2°C | 3.0 in 76 mm | 11.8 in300 mm | 8 |
| April | 56°F 14°C | 38°F 3°C | 3.8 in 96 mm | 8.0 in204 mm | 9 |
| May | 64°F 18°C | 48°F 9°C | 6.9 in 176 mm | — | 4 |
| June | 77°F 25°C | 58°F 15°C | 2.0 in 52 mm | — | 9 |
| July | 83°F 28°C | 65°F 18°C | 2.6 in 65 mm | — | 9 |
| August | 81°F 27°C | 59°F 15°C | 1.1 in 27 mm | — | 13 |
| September | 73°F 23°C | 53°F 12°C | 3.1 in 80 mm | — | 12 |
| October | 61°F 16°C | 44°F 6°C | 3.7 in 94 mm | — | 15 |
| November | 44°F 7°C | 33°F 1°C | 2.7 in 69 mm | 1.8 in45 mm | 9 |
| December | 31°F 0°C | 15°F -9°C | 1.6 in 39 mm | 18.5 in471 mm | 11 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 12 | 0 |
| February | 10 | 0 |
| March | 8 | 0 |
| April | 9 | 2 |
| May | 4 | 5 |
| June | 9 | 0 |
| July | 9 | 4 |
| August | 13 | 1 |
| September | 12 | 2 |
| October | 15 | 2 |
| November | 9 | 1 |
| December | 11 | 2 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 42°F 5°C | 32°F 0°C |
| February | 38°F 3°C | 32°F 0°C |
| March | 39°F 4°C | 32°F 0°C |
| April | 45°F 7°C | 39°F 4°C |
| May | 51°F 11°C | 52°F 11°C |
| June | 62°F 17°C | 63°F 17°C |
| July | 66°F 19°C | 72°F 22°C |
| August | 68°F 20°C | 70°F 21°C |
| September | 64°F 18°C | 64°F 18°C |
| October | 60°F 16°C | 53°F 12°C |
| November | 53°F 12°C | 40°F 4°C |
| December | 46°F 8°C | 33°F 0°C |