Christchurch Weather in September

During September, Christchurch experiences pleasant daytime temperatures of 19°C (66°F) and cooler nights around 14°C (57°F). As part of the summer season, expect quite a bit of rainfall. Around 78 mm (3.1 in) is typical.

Rainfall in Christchurch in September

Historically, September sees about 12 days of rain, with a monthly average of 78 mm (3.1 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Christchurch in September

Daytime temperatures in Christchurch reach 19°C (66°F) in September, dropping to 14°C (57°F) at night. September is in the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Christchurch in September

The city usually sees around 149 hours of sunlight, indicating a moderately sunny period.

For Christchurch itself, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.