Brookhaven

What is the climate like in Brookhaven?

The best time to visit Brookhaven is typically September – November, with trip comfort peaking in October (7.5/10). Brookhaven is warmest in August, when daily highs average 91°F (33°C), and coolest in January, when lows fall to about 41°F (5°C). The wettest month is typically August and the driest is October; the year sees roughly 57 in (1438 mm) of precipitation.

• Best time to visitSeptember – November — comfort peaks in October (7.5/10)
• Warmest monthAugust — average high 91°F (33°C)
• Coolest monthJanuary — average low 41°F (5°C)
• Wettest monthAugust (6.0 in (151 mm))
• Driest monthOctober (2.8 in (72 mm))
• Annual precipitation57 in (1438 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromBrookhaven City, 4 km away (1893-2025)