Sausalito Weather: September
 |
Average Day Temperature: | 70.6°F |
|
Average Night Temperature: | 59.6°F |
|
Sea Water Temperature: | 65.5°F |
|
Number of Sunny Days: | 22 days |
| Sunshine Hours: | 11.8 - 13.0 hours | |
|
Number of Rainy Days: | 0 days |
| Precipitation Totals: | 0.0 in | |
| detailed information | ||
forecast
| Sausalito |
Temperature
| Sausalito |
Air Temperature in September, °F
The highest day temperature in September 2025 was 78°F. The lowest night temperature was 57°F. The average values for day and night temperatures during September were 67.6°F и 61.0°F respectivly.
Sausalito Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Sausalito was 66.3°F. The maximum and minimum values were 64.0°F and 68.8°F respectively.
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Sausalito is 0.0 in. It makes september one of the least rainy months of the year.
The average wind speed in September is 7.0 mph. It makes September one of the most windless months of the year for Sausalito.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sausalito in September is 9.6 hours.
Sausalito on the Weather Map
| Chicago |  |
0 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas |  |
+40 |
| Los Angeles | |
+52 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach | |
+80 |
| New York | |
+18 |
| San Diego | |
+54 |
| San Francisco | |
+46 |
| Sarasota | |
+62 |
| Tampa | |
+62 |
| Washington | |
+28 |
| 0000 |  |
52°F | S 3 mph |
| 0300 | |
52°F | S 3 mph |
| 0600 |  |
48°F | SW 4 mph |
| 0900 | |
46°F | SW 5 mph |
| 1200 | |
48°F | SW 3 mph |
| 1500 |  |
50°F | S 2 mph |
| 1800 | |
52°F | NE 4 mph |
| 2100 | |
50°F | E 3 mph |