Measurements:
°C
°F
Oakland
58°F
N 6 mph
Feels like: 56°F
Precip: 13%
World Resorts USA Oakland Weather

7 Day Weather Forecast

09.15
tue
DAY
72°F
E 3 mph
precip
2%
NIGHT
58°F
N 5 mph
precip
13%
09.16
wed
DAY
70°F
NE 4 mph
precip
15%
NIGHT
62°F
E 11 mph
precip
21%
09.17
thu
DAY
68°F
E 7 mph
precip
5%
NIGHT
60°F
NE 2 mph
precip
14%
09.18
fri
DAY
74°F
E 7 mph
precip
3%
NIGHT
60°F
NE 4 mph
precip
20%
09.19
sat
DAY
72°F
E 6 mph
precip
3%
NIGHT
60°F
E 3 mph
precip
14%
09.20
sun
DAY
72°F
E 6 mph
precip
14%
NIGHT
60°F
E 4 mph
precip
17%
09.21
mon
DAY
74°F
E 6 mph
precip
5%
NIGHT
62°F
E 2 mph
precip
21%

Oakland Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Oakland was 19.1°F. The maximum and minimum values were 18.0°F and 20.4°F respectively.

Oakland on the Weather Map

Best Time to Visit Oakland
The most sunny months:
October 22 days
September 21 days
July 21 days
The most warm months:
September 72.5 °F
August 72.2 °F
July 70.6 °F
Warmest sea temperature:
September 68.1 °F
August 67.9 °F
July 66.1 °F
The most cold months:
December 56.7 °F
January 56.8 °F
February 58.5 °F
The most rainy months:
December 3 days
January 2 days
February 1 day
The most windy months:
June 7 mph
May 7 mph
July 7 mph