Last updated: August 27, 2025
In June, the average temperature in San Francisco, Peru is a pleasant 18°C (65°F), with minimum and maximum temperatures reaching 13°C (56°F) and 23°C (74°F), respectively. Expect minimal rain with only 1 mm (0.1 in) of precipitation over 0 days, while the average humidity sits at a comfortable 69%. Enjoy the mild climate!
In June, in San Francisco, the average temperature is 18°C (65°F). Maximums can reach 23°C (74°F), and minimums can be as low as 13°C (56°F). This pleasant weather makes San Francisco an ideal destination for outdoor activities and sightseeing.
In San Francisco in June, the precipitation amount is 1 mm (0.1 in) during 0 days, indicating a very dry period.
In San Francisco in June humidity is 69%. With an average temperature of 18°C (65°F), this humidity feels like a warm, damp blanket around you, making travel less comfortable and causing you to feel sticky and fatigued more quickly.
In San Francisco in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Francisco.
UV Risk Categories
Weather in San Francisco varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in San Francisco, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 20°C (69°F) | 73 mm (2.9 inches) | 89% | extreme |
February Weather | 21°C (69°F) | 84 mm (3.3 inches) | 89% | extreme |
March Weather | 21°C (70°F) | 58 mm (2.3 inches) | 90% | extreme |
April Weather | 20°C (68°F) | 20 mm (0.8 inches) | 89% | extreme |
May Weather | 19°C (66°F) | 4 mm (0.2 inches) | 83% | extreme |
June Weather | 18°C (65°F) | 1 mm (0.1 inches) | 69% | very high |
July Weather | 18°C (64°F) | 1 mm (0.0 inches) | 56% | extreme |
August Weather | 18°C (64°F) | 0 mm (0.0 inches) | 50% | extreme |
September Weather | 18°C (64°F) | 2 mm (0.1 inches) | 53% | extreme |
October Weather | 18°C (65°F) | 5 mm (0.2 inches) | 68% | extreme |
November Weather | 19°C (66°F) | 5 mm (0.2 inches) | 81% | extreme |
December Weather | 19°C (67°F) | 13 mm (0.5 inches) | 87% | extreme |