14-day forecast — San Francisco Updated every hour
Tue · Today · 27 Oct
Clear
+16°
+13°
9%
Wed · Tomorrow · 28 Oct
Partly cloudy
+17°
+12°
10%
Thursday · 29 Oct
Cloudy
+18°
+13°
16%
Friday · 30 Oct
Clear
+16°
+13°
10%
Saturday · 31 Oct
Cloudy
+16°
+13°
13%
Sunday · 1 Nov
Clear
+18°
+12°
3%
Monday · 2 Nov
Partly cloudy
+19°
+13°
6%
Tuesday · 3 Nov
Cloudy
+19°
+15°
8,4 mm
Wednesday · 4 Nov
Partly cloudy
+19°
+14°
9%
Thursday · 5 Nov
Cloudy
+18°
+14°
23%
Friday · 6 Nov
Cloudy
+17°
+16°
17%
Saturday · 7 Nov
Drizzle
+18°
+16°
5,2 mm
Sunday · 8 Nov
Showers
+17°
+15°
3,0 mm
Monday · 9 Nov
Partly cloudy
+18°
+14°
9%
About San Francisco
Baie californienne, climat doux, brouillards d’été caractéristiques.
Country United States
Region Californie
Continent North America
Time zone America/Los_Angeles (-07:00)
Latitude 37.7749°
Longitude -122.4194°
Air quality Fair (EAQI 25)
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
▲ 15,0°C
15,4°C
▲ 16,5°C
Precipitation
▲ 0 mm
1 mm
▲ 5 mm
Days with precipitation
→ 0 d
0 d
▲ 1 d
Humidity
→ 80%
80%
▲ 81%
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
Météo de San Francisco (United States) : conditions actuelles et prévisions à 24 h et 14 jours pour préparer votre voyage. Sur place actuellement, il fait +14°, clear, vent 12 km/h. Sur les 7 prochains jours, les températures varient de 12 à 19 °C avec 5 belles journées et très peu de pluie. Heure locale (fuseau America/Los_Angeles). Données Open-Meteo et WeatherAPI.