Wyandanch, New York Climate
United States
Pop. 11,647 Elev. 18 m / 59 ft
TZ: America/New_York (UTC-4) ·
Summers in Wyandanch are mild, with July highs around 81°F (27°C), while winters are cold with January lows of 28°F (-2°C). Wind chill can push winter lows to 19°F (-7°C). Expect around 64 rainy days annually (39.6 in / 1006 mm total), with snow on 4 days and 23 in (591 mm) of annual accumulation. The city averages 133 sunny days per year and around 27 thunderstorm days. Ocean water temperatures reach 80°F (26°C) in summer.
| Temperature | 81°F (27°C) high | 28°F (-2°C) low |
| Feels like | 85°F (30°C) high | 19°F (-7°C) low |
| Rain | 64 days | 39.6 in (1006 mm) /yr |
| Snow | 4 days | 23.3 in (591 mm) /yr |
| Sky | 133 sunny | 27 stormy |
| Wind | 4.8 mph (2.1 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 (%)
41
Jan 62
Feb 54
Mar 67
Apr 70
May 66
Jun 56
Jul 41
Aug 52
Sep 42
Oct 49
Nov 56
Dec Humidity (%)
63
Jan 66
Feb 67
Mar 67
Apr 78
May 79
Jun 78
Jul 72
Aug 76
Sep 69
Oct 65
Nov 66
Dec Weather Days by Month
Water Temperatures
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Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 14 mi Long Island MacArthur Airport (ISP)
Ski resort 37 mi Big Snow American Dream
National park 121 mi Connecticut River Greenway State Park
Mountain peak
(4,971 ft) 234 mi Schofield Cobble
Hospital 3 mi Sagamore Children's Psychiatric Center
Hiking trail 3 mi Loop 1 Yellow
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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 24 mm | 4.4 in111 mm | 16 |
| February | 39°F 4°C | 30°F -1°C | 2.7 in 70 mm | 9.4 in239 mm | 6 |
| March | 49°F 9°C | 39°F 4°C | 4.5 in 114 mm | — | 10 |
| April | 55°F 13°C | 47°F 8°C | 4.1 in 105 mm | — | 5 |
| May | 63°F 17°C | 55°F 13°C | 6.3 in 159 mm | — | 7 |
| June | 73°F 23°C | 66°F 19°C | 2.3 in 59 mm | — | 7 |
| July | 81°F 27°C | 74°F 23°C | 3.3 in 85 mm | — | 11 |
| August | 75°F 24°C | 68°F 20°C | 1.8 in 47 mm | — | 17 |
| September | 72°F 22°C | 66°F 19°C | 2.7 in 69 mm | — | 11 |
| October | 63°F 17°C | 56°F 13°C | 6.5 in 165 mm | — | 18 |
| November | 53°F 11°C | 45°F 7°C | 2.2 in 56 mm | 0.0 in1 mm | 15 |
| December | 41°F 5°C | 32°F 0°C | 2.1 in 55 mm | 9.4 in240 mm | 10 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 16 | 1 |
| February | 6 | 1 |
| March | 10 | 1 |
| April | 5 | 3 |
| May | 7 | 7 |
| June | 7 | 1 |
| July | 11 | 4 |
| August | 17 | 2 |
| September | 11 | 3 |
| October | 18 | 3 |
| November | 15 | 1 |
| December | 10 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 44°F 6°C | 37°F 3°C |
| February | 39°F 4°C | 35°F 2°C |
| March | 45°F 7°C | 39°F 4°C |
| April | 51°F 10°C | 46°F 8°C |
| May | 58°F 14°C | 56°F 13°C |
| June | 73°F 23°C | 67°F 19°C |
| July | 80°F 26°C | 78°F 25°C |
| August | 78°F 26°C | 74°F 23°C |
| September | 73°F 23°C | 70°F 21°C |
| October | 70°F 21°C | 63°F 17°C |
| November | 59°F 15°C | 52°F 11°C |
| December | 51°F 10°C | 42°F 6°C |