16-day forecast — San Francisco Updated every hour
Sat · Today · 20 Jun
Cloudy
+19°
+13°
15%
Sun · Tomorrow · 21 Jun
Clear
+18°
+13°
12%
Monday · 22 Jun
Clear
+18°
+13°
14%
Tuesday · 23 Jun
Clear
+18°
+13°
9%
Wednesday · 24 Jun
Clear
+18°
+13°
12%
Thursday · 25 Jun
Clear
+17°
+13°
9%
Friday · 26 Jun
Partly cloudy
+16°
+13°
13%
Saturday · 27 Jun
Clear
+18°
+13°
7%
Sunday · 28 Jun
Clear
+19°
+14°
9%
Monday · 29 Jun
Clear
+20°
+13°
8%
Tuesday · 30 Jun
Clear
+19°
+13°
12%
Wednesday · 1 Jul
Clear
+19°
+13°
8%
Thursday · 2 Jul
Clear
+19°
+13°
9%
Friday · 3 Jul
Clear
+21°
+14°
7%
Saturday · 4 Jul
Clear
+21°
+13°
0 mm
Sunday · 5 Jul
Clear
+20°
+13°
0 mm
About San Francisco
Pazifikstadt mit mildem, oft nebligem Sommer.
Country USA
Region Kalifornien
Continent North America
Time zone America/Los_Angeles (-07:00)
Latitude 37.7749°
Longitude -122.4194°
Air quality Fair (EAQI 30)
Climate in San Francisco in August
Normals 8 years · best time to visit · Open-Meteo
Best time to visit San Francisco : April–October . With perfect weather, August is a recommended month to visit.
Photo: Wikimedia
July
August
September
Average temperature
▲ 15°C
16°C
▲ 17°C
Highest temperature
▲ 18°C
20°C
→ 20°C
Lowest temperature
▲ 13°C
14°C
→ 14°C
Sea temperature
▲ 15,1°C
15,4°C
▲ 16,5°C
Precipitation
▲ 0 mm
1 mm
▲ 5 mm
Days with precipitation
→ 0 d
0 d
▲ 1 d
Sunshine hours per day
▼ 12,7 h
12,2 h
▼ 11,3 h
Cloud cover
▼ 12%
10%
▼ 9%
UV index (midday)
▼ 11
10
▼ 8
Day length
14:28
13:34
12:24
Our rating
Good
Perfect
Perfect
Temperature day by day in August mean + moving average
14° 16° 18° 1 6 11 16 21 26 31
Precipitation day by day in August mm
0 1 2 1 6 11 16 21 26 31
UV index day by day in August midday value, clear-sky
0 5.5 11 1 6 11 16 21 26 31
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in North America
Data source
Global weather models — international forecasts
Wetter in San Francisco (USA): aktuelle Bedingungen und Vorhersage auf 24 Stunden und 16 Tage für die Reiseplanung. Aktuell vor Ort: es sind +17°, cloudy, Wind 8 km/h. In den nächsten 7 Tagen schwanken die Temperaturen zwischen 13 und 19 °C, mit 6 schönen Tagen und sehr wenig Regen. Ortszeit (Zeitzone America/Los_Angeles). Daten von Open-Meteo und WeatherAPI.