Welded Anvil Weather Arrive prepared.

Climate almanac

Brookhaven

Pennsylvania, United States · 39.87°, -75.38°

+ Compare

What is the weather like in Brookhaven in August?

In August, Brookhaven is typically 84°F (29°C) during the day and 69°F (21°C) at night. The month brings about 4.3 in (109 mm) of precipitation in total.

  • Average high84°F (29°C)
  • Average low69°F (21°C)
  • Precipitation4.3 in (109 mm)
  • Clear or mostly clear days11
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)