Brookside, Delaware Climate
United States
Pop. 14,353 Elev. 25 m / 82 ft
TZ: America/New_York (UTC-4) ·
Brookside has warm summers with average highs of 87°F (31°C) in July, and cold winters averaging 25°F (-4°C) in January. Humidity pushes the summer feels-like temperature to 100°F (38°C), while wind chill can drive winter lows to 18°F (-8°C). Rain falls on about 62 days per year (40.5 in / 1028 mm total), with snow on 4 days and 21 in (522 mm) of annual accumulation. The city averages 125 sunny days per year and around 37 thunderstorm days. Ocean water temperatures reach 84°F (29°C) in summer.
| Temperature | 87°F (31°C) high | 25°F (-4°C) low |
| Feels like | 100°F (38°C) high | 18°F (-8°C) low |
| Rain | 62 days | 40.5 in (1028 mm) /yr |
| Snow | 4 days | 20.6 in (522 mm) /yr |
| Sky | 125 sunny | 37 stormy |
| Wind | 2.7 mph (1.2 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 (%)
40
Jan 61
Feb 47
Mar 69
Apr 74
May 65
Jun 61
Jul 52
Aug 59
Sep 45
Oct 53
Nov 60
Dec Humidity (%)
56
Jan 56
Feb 51
Mar 55
Apr 68
May 71
Jun 74
Jul 70
Aug 73
Sep 64
Oct 60
Nov 62
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 6 mi Wilmington Airport (ILG)
Ski resort 44 mi Spring Mountain Ski Area
National park 87 mi Harriet Tubman Underground Railroad National Monument
Mountain peak
(4,971 ft) 321 mi Schofield Cobble
Hospital 3 mi Christiana Hospital
Hiking trail 8 mi Purple Loop
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 36°F 2°C | 25°F -4°C | 0.5 in 13 mm | 8.5 in215 mm | 15 |
| February | 43°F 6°C | 30°F -1°C | 2.2 in 55 mm | 5.7 in146 mm | 8 |
| March | 60°F 15°C | 40°F 5°C | 3.5 in 90 mm | — | 15 |
| April | 65°F 19°C | 49°F 10°C | 3.4 in 86 mm | — | 5 |
| May | 72°F 22°C | 58°F 14°C | 7.0 in 177 mm | — | 4 |
| June | 83°F 28°C | 67°F 19°C | 3.1 in 80 mm | — | 9 |
| July | 87°F 31°C | 73°F 23°C | 9.3 in 235 mm | — | 10 |
| August | 80°F 27°C | 64°F 18°C | 1.2 in 29 mm | — | 13 |
| September | 78°F 25°C | 62°F 17°C | 4.1 in 103 mm | — | 11 |
| October | 66°F 19°C | 50°F 10°C | 2.7 in 69 mm | — | 13 |
| November | 54°F 12°C | 40°F 5°C | 1.8 in 45 mm | 0.0 in0 mm | 13 |
| December | 40°F 4°C | 28°F -2°C | 1.8 in 45 mm | 6.3 in161 mm | 9 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 15 | 0 |
| February | 8 | 1 |
| March | 15 | 3 |
| April | 5 | 2 |
| May | 4 | 7 |
| June | 9 | 4 |
| July | 10 | 11 |
| August | 13 | 2 |
| September | 11 | 6 |
| October | 13 | 1 |
| November | 13 | 0 |
| December | 9 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 42°F 6°C | 33°F 0°C |
| February | 39°F 4°C | 32°F 0°C |
| March | 49°F 9°C | 46°F 8°C |
| April | 59°F 15°C | 55°F 13°C |
| May | 68°F 20°C | 64°F 18°C |
| June | 80°F 26°C | 74°F 23°C |
| July | 84°F 29°C | 80°F 27°C |
| August | 83°F 28°C | 73°F 23°C |
| September | 74°F 23°C | 69°F 21°C |
| October | 72°F 22°C | 57°F 14°C |
| November | 57°F 14°C | 44°F 7°C |
| December | 46°F 8°C | 33°F 0°C |