Dunellen

What is the climate like in Dunellen?

The best time to visit Dunellen is typically June, the year's most comfortable month (6.6/10). Dunellen is warmest in July, when daily highs average 87°F (31°C), and coolest in January, when lows fall to about 29°F (-2°C). The wettest month is typically July and the driest is November; the year sees roughly 48 in (1208 mm) of precipitation.

• Best time to visitJune — the year's comfort peak (6.6/10)
• Warmest monthJuly — average high 87°F (31°C)
• Coolest monthJanuary — average low 29°F (-2°C)
• Wettest monthJuly (5.2 in (133 mm))
• Driest monthNovember (3.0 in (76 mm))
• Annual precipitation48 in (1208 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromNewark Liberty Intl AP, 28 km away (1843-2026)