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 16.9°C in Stockholm. Cool, fresh conditions.
Moderate rainfall during this period (40% of days).
The most extreme day in this period:
Hottest day: 19.7°C
Average humidity of 82% indicates persistently moist air conditions. Heat sensation amplified during warm periods (16.9°C average temperature).
Stable humidity conditions with only 23% variation (68%-91%). Predictable moisture levels throughout period.