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.
CountryUSA
RegionKalifornien
ContinentNorth America
Time zoneAmerica/Los_Angeles (-07:00)
Latitude37.7749°
Longitude-122.4194°
Air qualityFair (EAQI 30)
Climate in San Francisco in December
Normals 8 years · best time to visit · Open-MeteoBest time to visit San Francisco: April–October. With poor weather, December is a possible month to visit.
| November | December | January | |
|---|---|---|---|
| Average temperature | ▼ 13°C | 11°C | → 11°C |
| Highest temperature | ▼ 16°C | 13°C | ▲ 14°C |
| Lowest temperature | ▼ 10°C | 8°C | → 8°C |
| Sea temperature | ▼ 13,8°C | 12,8°C | ▼ 12,5°C |
| Precipitation | ▲ 66 mm | 156 mm | ▼ 105 mm |
| Days with precipitation | ▲ 7 d | 12 d | ▼ 10 d |
| Sunshine hours per day | ▼ 8,4 h | 6,4 h | ▲ 7,0 h |
| Cloud cover | ▲ 17% | 33% | ▼ 29% |
| UV index (midday) | ▼ 4 | 3 | → 3 |
| Day length | 10:08 | 9:36 | 9:54 |
| Our rating | Acceptable | Poor | Poor |
Temperature day by day in December mean + moving average
Precipitation day by day in December mm
UV index day by day in December midday value, clear-sky
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.