Lanham-Seabrook, Maryland Climate
United States
Pop. 18,190 Elev. 54 m / 177 ft
TZ: America/New_York (UTC-4) ·
Lanham-Seabrook sees warm summers peaking at 88°F (31°C) in July, and cold winters that bottom out around 25°F (-4°C) in January. Humidity pushes the summer feels-like temperature to 103°F (39°C), while wind chill can drive winter lows to 18°F (-8°C). Precipitation occurs on roughly 71 days per year (46.1 in / 1172 mm total), with snow on 5 days and 25 in (641 mm) of annual accumulation. The city averages 132 sunny days per year and around 45 thunderstorm days. Ocean water temperatures reach 86°F (30°C) in summer.
| Temperature | 88°F (31°C) high | 25°F (-4°C) low |
| Feels like | 103°F (39°C) high | 18°F (-8°C) low |
| Rain | 71 days | 46.1 in (1172 mm) /yr |
| Snow | 5 days | 25.3 in (641 mm) /yr |
| Sky | 132 sunny | 45 stormy |
| Wind | 2.7 mph (1.2 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Mar, Apr, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
40
Jan 55
Feb 48
Mar 68
Apr 74
May 61
Jun 61
Jul 51
Aug 59
Sep 45
Oct 48
Nov 58
Dec Humidity (%)
57
Jan 58
Feb 51
Mar 57
Apr 68
May 73
Jun 77
Jul 73
Aug 76
Sep 66
Oct 59
Nov 62
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 13 mi Ronald Reagan Washington National Airport (DCA)
Ski resort 61 mi Liberty Mountain Resort
National park 3 mi Greenbelt Park
Mountain peak
(4,928 ft) 298 mi Third Peak
Hospital 1 mi Doctors Community Hospital
Hiking trail 5 mi Fire Road Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 38°F 3°C | 25°F -4°C | 0.7 in 17 mm | 12.5 in319 mm | 18 |
| February | 46°F 8°C | 32°F 0°C | 2.9 in 72 mm | 7.6 in194 mm | 11 |
| March | 61°F 16°C | 42°F 6°C | 2.3 in 59 mm | — | 14 |
| April | 68°F 20°C | 52°F 11°C | 3.4 in 86 mm | — | 5 |
| May | 74°F 23°C | 60°F 15°C | 8.1 in 205 mm | — | 4 |
| June | 85°F 29°C | 69°F 20°C | 5.7 in 144 mm | — | 10 |
| July | 88°F 31°C | 74°F 24°C | 12.6 in 321 mm | — | 9 |
| August | 80°F 27°C | 66°F 19°C | 1.1 in 27 mm | — | 14 |
| September | 78°F 26°C | 63°F 17°C | 3.9 in 98 mm | — | 9 |
| October | 67°F 19°C | 51°F 11°C | 2.6 in 66 mm | — | 15 |
| November | 57°F 14°C | 42°F 5°C | 1.5 in 37 mm | 0.0 in1 mm | 14 |
| December | 43°F 6°C | 30°F -1°C | 1.5 in 38 mm | 5.0 in128 mm | 9 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 18 | 0 |
| February | 11 | 1 |
| March | 14 | 2 |
| April | 5 | 2 |
| May | 4 | 10 |
| June | 10 | 9 |
| July | 9 | 13 |
| August | 14 | 2 |
| September | 9 | 5 |
| October | 15 | 1 |
| November | 14 | 0 |
| December | 9 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 43°F 6°C | 33°F 1°C |
| February | 40°F 4°C | 33°F 1°C |
| March | 54°F 12°C | 42°F 6°C |
| April | 62°F 17°C | 53°F 12°C |
| May | 71°F 22°C | 64°F 18°C |
| June | 83°F 29°C | 75°F 24°C |
| July | 86°F 30°C | 83°F 28°C |
| August | 84°F 29°C | 75°F 24°C |
| September | 76°F 25°C | 69°F 20°C |
| October | 73°F 23°C | 59°F 15°C |
| November | 58°F 14°C | 47°F 8°C |
| December | 46°F 8°C | 35°F 2°C |