Merrimac

What is the climate like in Merrimac?

The best time to visit Merrimac is typically April – November, with trip comfort peaking in September (8.0/10). Merrimac is warmest in January, when daily highs average 82°F (28°C), and coolest in July, when lows fall to about 51°F (11°C). The wettest month is typically March and the driest is September; the year sees roughly 44 in (1119 mm) of precipitation.

• Best time to visitApril – November — comfort peaks in September (8.0/10)
• Warmest monthJanuary — average high 82°F (28°C)
• Coolest monthJuly — average low 51°F (11°C)
• Wettest monthMarch (8.7 in (222 mm))
• Driest monthSeptember (1.6 in (39 mm))
• Annual precipitation44 in (1119 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromGold Coast Seaway, 14 km away (1992-2026)