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 20.1°C in Amsterdam. Mild, comfortable temperatures.
106mm of rain over 30 days.
The most extreme day in this period:
Hottest day: 24.7°C
Average humidity of 82% indicates persistently moist air conditions. Heat sensation amplified during warm periods (20.1°C average temperature). Consistently stable humidity levels (19% variation).
Stable humidity conditions with only 19% variation (72%-91%). Predictable moisture levels throughout period.