San Francisco Weather

June 2026

Average Temperature
18.9 °C
High
/
12.7 °C
Low
1.0mm
Rain Volume
26.9°C
Peak Temp
10.5°C
Low Temp
30
Days Count

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

26.9°C
Thursday, June 11
avg daily high: 18.9°C
Progress 0%
0 / 0 years
Analyzing Historical Data

Analyzing 15 years of historical data...

Analysis Period

Years: 15
Location: San Francisco
Period: 2026-06-01 to 2026-06-30

Weather Insights

Key findings from analysis for selected period

🌤️

Mild & Comfortable

Amazing

Average highs of 18.9°C in San Francisco. Mild, comfortable temperatures.

Dry Weather

Notable

Very little rainfall (1mm total).

⚠️

1 Exceptional Weather Event

Info

The most extreme day in this period:

Jun 11 Heat

Hottest day: 26.9°C

High Humidity Levels

Info

Average humidity of 76% indicates persistently moist air conditions. Heat sensation amplified during warm periods (18.9°C average temperature).

WeatherWhen

Explore historical weather data from around the world. Compare cities, analyze climate trends, and discover weather patterns across different time periods.

🌍
Global Weather Data

Features

  • Historical weather data
  • City comparisons
  • Interactive charts
  • Climate analysis
  • Weather trends

Data Source

Weather data provided by Open-Meteo, offering reliable historical weather information from meteorological stations worldwide.

Data accuracy and availability may vary by location and time period.

© 2025 WeatherWhen. Historical weather data analysis tool.

Home Browse Cities Powered by Open-Meteo