Sidney

What is the climate like in Sidney?

The best time to visit Sidney is typically June – October, with trip comfort peaking in September (8.7/10). Sidney is warmest in July, when daily highs average 90°F (32°C), and coolest in February, when lows fall to about 22°F (-5°C). The wettest month is typically May and the driest is December; the year sees roughly 18 in (447 mm) of precipitation.

• Best time to visitJune – October — comfort peaks in September (8.7/10)
• Warmest monthJuly — average high 90°F (32°C)
• Coolest monthFebruary — average low 22°F (-5°C)
• Wettest monthMay (3.6 in (91 mm))
• Driest monthDecember (0.6 in (15 mm))
• Annual precipitation18 in (447 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromSidney 6nnw, 10 km away (1927-2026)