September 2026
Historical dataDaily high, low, and average
Load the same period from the previous 15 years.
Key findings from analysis for selected period
Average highs of 15.9°C in Auckland. Cool, fresh conditions.
Moderate rainfall during this period (40% of days).
The most extreme day in this period:
Hottest day: 18.2°C
Average humidity of 75% indicates persistently moist air conditions. Heat sensation amplified during warm periods (15.9°C average temperature).