Climate almanac
Brentwood
New York, United States · 40.78°, -73.25°
What is the climate like in Brentwood?
The best time to visit Brentwood is typically June, the year's most comfortable month (6.7/10). Brentwood is warmest in July, when daily highs average 79°F (26°C), and coolest in January, when lows fall to about 32°F (0°C). The wettest month is typically December and the driest is June; the year sees roughly 50 in (1277 mm) of precipitation.
- Best time to visitJune — the year's comfort peak (6.7/10)
- Warmest monthJuly — average high 79°F (26°C)
- Coolest monthJanuary — average low 32°F (0°C)
- Wettest monthDecember (5.3 in (134 mm))
- Driest monthJune (2.9 in (75 mm))
- Annual precipitation50 in (1277 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromIslip-li Macarthur AP, 12 km away (1963-2026)