2025 Summer
Daily high, low, and average
Most notable conditions during this period
Analyzing 15 years of historical data...
Key findings from analysis for selected period
Average highs of 18.3°C in San Francisco. Mild, comfortable temperatures.
Consistent temperatures with only 17.0°C variation.
Very little rainfall (1mm total).
The most extreme day in this period:
Hottest day: 27.6°C
Average humidity of 80% indicates persistently moist air conditions. Heat sensation amplified during warm periods (18.3°C average temperature).