Rumson, New Jersey Climate
United States
Pop. 6,926 Elev. 14 m / 46 ft
TZ: America/New_York (UTC-4) ·
Rumson sees mild summers peaking at 83°F (28°C) in July, and cold winters that bottom out around 28°F (-2°C) in January. Humidity pushes the summer feels-like temperature to 90°F (32°C), while wind chill can drive winter lows to 19°F (-7°C). Precipitation occurs on roughly 66 days per year (39.9 in / 1012 mm total), with snow on 3 days and 21 in (521 mm) of annual accumulation. The city averages 132 sunny days per year and around 34 thunderstorm days. Ocean water temperatures reach 78°F (25°C) in summer.
| Temperature | 83°F (28°C) high | 28°F (-2°C) low |
| Feels like | 90°F (32°C) high | 19°F (-7°C) low |
| Rain | 66 days | 39.9 in (1012 mm) /yr |
| Snow | 3 days | 20.5 in (521 mm) /yr |
| Sky | 132 sunny | 34 stormy |
| Wind | 4.5 mph (2.0 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
39
Jan 61
Feb 51
Mar 68
Apr 72
May 67
Jun 56
Jul 44
Aug 54
Sep 43
Oct 51
Nov 57
Dec Humidity (%)
57
Jan 60
Feb 60
Mar 62
Apr 73
May 75
Jun 76
Jul 70
Aug 75
Sep 66
Oct 61
Nov 64
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 22 mi John F. Kennedy International Airport (JFK)
Ski resort 31 mi Big Snow American Dream
National park 158 mi Connecticut River Greenway State Park
Mountain peak
(4,971 ft) 258 mi Schofield Cobble
Hospital 4 mi Riverview Medical Center
Hiking trail 14 mi Ravine/Seguine Pond Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 38°F 3°C | 28°F -2°C | 1.0 in 25 mm | 5.3 in134 mm | 17 |
| February | 42°F 6°C | 32°F 0°C | 3.2 in 81 mm | 6.6 in167 mm | 6 |
| March | 53°F 12°C | 40°F 4°C | 4.2 in 105 mm | — | 13 |
| April | 60°F 15°C | 48°F 9°C | 4.3 in 109 mm | — | 5 |
| May | 67°F 19°C | 56°F 14°C | 5.5 in 140 mm | — | 5 |
| June | 77°F 25°C | 66°F 19°C | 3.1 in 78 mm | — | 7 |
| July | 83°F 28°C | 74°F 23°C | 5.2 in 133 mm | — | 11 |
| August | 77°F 25°C | 67°F 20°C | 2.0 in 52 mm | — | 15 |
| September | 75°F 24°C | 65°F 18°C | 2.8 in 72 mm | — | 12 |
| October | 65°F 18°C | 55°F 13°C | 4.2 in 107 mm | — | 18 |
| November | 54°F 12°C | 44°F 7°C | 2.1 in 53 mm | 0.0 in0 mm | 14 |
| December | 41°F 5°C | 31°F -1°C | 2.2 in 57 mm | 8.6 in219 mm | 9 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 17 | 1 |
| February | 6 | 1 |
| March | 13 | 1 |
| April | 5 | 2 |
| May | 5 | 6 |
| June | 7 | 5 |
| July | 11 | 9 |
| August | 15 | 2 |
| September | 12 | 4 |
| October | 18 | 2 |
| November | 14 | 1 |
| December | 9 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 49°F 9°C | 38°F 3°C |
| February | 42°F 6°C | 36°F 2°C |
| March | 44°F 7°C | 41°F 5°C |
| April | 51°F 11°C | 49°F 9°C |
| May | 59°F 15°C | 59°F 15°C |
| June | 73°F 23°C | 69°F 20°C |
| July | 78°F 25°C | 78°F 25°C |
| August | 76°F 25°C | 74°F 23°C |
| September | 71°F 22°C | 70°F 21°C |
| October | 70°F 21°C | 62°F 17°C |
| November | 61°F 16°C | 51°F 11°C |
| December | 52°F 11°C | 41°F 5°C |