Sea Isle City, New Jersey Climate
United States
Pop. 2,087 Elev. 5 m / 16 ft
TZ: America/New_York (UTC-4) ·
Sea Isle City sees mild summers peaking at 84°F (29°C) in July, and cold winters that bottom out around 28°F (-2°C) in January. Humidity pushes the summer feels-like temperature to 93°F (34°C), while wind chill can drive winter lows to 19°F (-7°C). Precipitation occurs on roughly 60 days per year (36.3 in / 923 mm total), with snow on 3 days and 21 in (535 mm) of annual accumulation. The city averages 138 sunny days per year and around 34 thunderstorm days. Ocean water temperatures reach 80°F (27°C) in summer.
| Temperature | 84°F (29°C) high | 28°F (-2°C) low |
| Feels like | 93°F (34°C) high | 19°F (-7°C) low |
| Rain | 60 days | 36.3 in (923 mm) /yr |
| Snow | 3 days | 21.1 in (535 mm) /yr |
| Sky | 138 sunny | 34 stormy |
| Wind | 4.3 mph (1.9 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, Jun, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
38
Jan 60
Feb 46
Mar 66
Apr 71
May 63
Jun 58
Jul 48
Aug 59
Sep 46
Oct 47
Nov 57
Dec Humidity (%)
62
Jan 63
Feb 63
Mar 65
Apr 73
May 78
Jun 79
Jul 73
Aug 78
Sep 69
Oct 63
Nov 66
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 22 mi Atlantic City International Airport (ACY)
Ski resort 87 mi Spring Mountain Ski Area
National park 96 mi Harriet Tubman Underground Railroad National Monument
Mountain peak
(4,971 ft) 345 mi Schofield Cobble
Hospital 8 mi Cape Regional Medical Center
Hiking trail 10 mi Boardwalk
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 37°F 3°C | 28°F -2°C | 1.0 in 26 mm | 8.3 in212 mm | 17 |
| February | 43°F 6°C | 33°F 1°C | 2.5 in 65 mm | 8.4 in214 mm | 8 |
| March | 54°F 12°C | 42°F 6°C | 4.4 in 112 mm | — | 15 |
| April | 62°F 16°C | 51°F 10°C | 2.8 in 71 mm | — | 8 |
| May | 68°F 20°C | 59°F 15°C | 4.9 in 125 mm | — | 5 |
| June | 79°F 26°C | 69°F 21°C | 3.2 in 82 mm | — | 10 |
| July | 84°F 29°C | 76°F 24°C | 5.8 in 146 mm | — | 11 |
| August | 78°F 25°C | 69°F 20°C | 1.8 in 44 mm | — | 15 |
| September | 75°F 24°C | 66°F 19°C | 2.9 in 74 mm | — | 11 |
| October | 65°F 19°C | 56°F 13°C | 2.6 in 67 mm | — | 14 |
| November | 55°F 13°C | 45°F 7°C | 2.0 in 51 mm | — | 15 |
| December | 43°F 6°C | 33°F 0°C | 2.3 in 59 mm | 4.3 in108 mm | 9 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 17 | 1 |
| February | 8 | 0 |
| March | 15 | 2 |
| April | 8 | 2 |
| May | 5 | 6 |
| June | 10 | 4 |
| July | 11 | 6 |
| August | 15 | 3 |
| September | 11 | 5 |
| October | 14 | 2 |
| November | 15 | 3 |
| December | 9 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 46°F 8°C | 35°F 2°C |
| February | 41°F 5°C | 36°F 2°C |
| March | 46°F 8°C | 46°F 8°C |
| April | 53°F 12°C | 54°F 12°C |
| May | 62°F 17°C | 63°F 17°C |
| June | 75°F 24°C | 73°F 23°C |
| July | 80°F 27°C | 80°F 26°C |
| August | 79°F 26°C | 74°F 23°C |
| September | 73°F 23°C | 70°F 21°C |
| October | 71°F 22°C | 61°F 16°C |
| November | 60°F 16°C | 49°F 9°C |
| December | 52°F 11°C | 37°F 3°C |