As of 15:18 PDT

Weather in South San Francisco, CA

70°

South San Francisco, Sunday, 9 August, 15:18

Partly cloudy. Feels like 70°. High 78°, low 60°.

Pressure29.83 inHg

Wind6 mph W

Humidity70%

Visibility6.2 mi

Dew point63°

Sun, 09August

78°/60°

Mon, 10August

81°/58°

Tue, 11August

68°/56°

Wed, 12August

68°/58°

Thu, 13August

67°/59°

Fri, 14August

67°/59°

Sat, 15August

67°/58°

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	77°	62°	62°	62°	66°	70°	74°	76°	73°	75°	69°	63°
Feels like	77°	62°	62°	62°	66°	71°	75°	76°	73°	76°	69°	63°
Pressure, inHg	29.83	29.83	29.83	29.83	29.83	29.83	29.83	29.83	29.83	29.83	29.83	29.85
Wind, mph	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	4.6	4	3.7
Humidity, %	66%	66%	66%	66%	66%	66%	66%	66%	70%	71%	81%	88%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	61°	60°	58°	60°	63°	69°	76°	79°	79°	73°	65°	60°
Feels like	61°	59°	58°	60°	63°	69°	76°	79°	79°	74°	66°	60°
Pressure, inHg	29.85	29.85	29.83	29.85	29.88	29.91	29.91	29.91	29.88	29.88	29.88	29.91
Wind, mph	3.5	2.9	3	2.8	2.9	3.3	4.7	5.4	5.8	5.3	4.6	3.8
Humidity, %	89%	90%	91%	93%	87%	74%	69%	68%	72%	77%	88%	90%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	59°	57°	56°	57°	59°	64°	67°	68°	66°	63°	59°	58°
Feels like	58°	57°	56°	56°	59°	63°	67°	68°	66°	63°	58°	58°
Pressure, inHg	29.91	29.91	29.91	29.91	29.94	29.97	29.94	29.94	29.91	29.91	29.91	29.91
Wind, mph	3.1	2.9	3	3.4	3.1	2.9	3.8	5.1	5.1	5.1	4.6	2.9
Humidity, %	90%	90%	91%	92%	87%	74%	66%	65%	70%	76%	88%	89%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	58°	58°	58°	58°	59°	63°	66°	68°	66°	64°	60°	59°
Feels like	58°	58°	58°	58°	59°	63°	66°	68°	66°	63°	60°	59°
Pressure, inHg	29.88	29.85	29.85	29.85	29.85	29.88	29.85	29.85	29.83	29.80	29.80	29.83
Wind, mph	3.1	3.6	3.8	3.6	3.3	3.5	4	5.2	5.8	5.6	4.9	4.1
Humidity, %	89%	90%	92%	92%	89%	77%	70%	67%	71%	78%	84%	87%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	59°	59°	59°	59°	61°	63°	66°	67°	64°	62°	60°	60°
Feels like	59°	59°	59°	59°	60°	63°	66°	66°	63°	62°	60°	60°
Pressure, inHg	29.83	29.83	29.83	29.83	29.85	29.88	29.88	29.85	29.85	29.85	29.85	29.85
Wind, mph	3.9	4	4.5	4	4.6	5.2	5.7	7.2	7.2	7.2	7.2	7.2
Humidity, %	87%	86%	85%	85%	82%	76%	72%	71%	71%	71%	71%	71%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	67°	60°	61°	61°	63°	65°	66°	66°	64°	62°	61°	60°
Feels like	67°	60°	60°	61°	62°	64°	66°	66°	64°	62°	61°	60°
Pressure, inHg	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94
Wind, mph	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1
Humidity, %	66%	66%	66%	66%	66%	66%	66%	66%	66%	66%	66%	66%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	67°	60°	60°	61°	62°	64°	66°	66°	64°	62°	61°	61°
Feels like	67°	60°	60°	60°	62°	64°	66°	66°	64°	62°	61°	60°
Pressure, inHg	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06
Wind, mph	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4
Humidity, %	69%	69%	69%	69%	69%	69%	69%	69%	69%	69%	69%	69%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 13 h 50 min

Sunrise — 06:20

Sunset — 20:10

Sunrise and sunset in local time

Waning crescent, 12%

Sunrise — —

Sunset — —

South San Francisco, CA climate by month

The annual average temperature in South San Francisco, CA is 57.5°. The warmest month is September (average high 71.5°), and the coldest is January (average low 45°). About 18.9 inches of precipitation fall per year, most of it in January (3.6 in). Figures are 60-year climate normals and records from 66 years of observations.

Month	High	Low	Precipitation	Wet days	Record high	Record low
January	56.3°	45°	3.6 in	9	71.2° (2014)	30.4° (1962)
February	57.8°	46.3°	3.5 in	9	74.7° (1986)	28.8° (1989)
March	59.2°	48°	3.0 in	9	78.4° (2005)	35.8° (2006)
April	61.3°	49.2°	1.3 in	5	84.7° (2022)	38.1° (1975)
May	64.5°	51.8°	0.5 in	3	91.2° (2008)	42.4° (1964)
June	67.8°	54.2°	0.1 in	1	93° (2019)	46.6° (1988)
July	69.8°	55.9°	0.0 in	0	91.2° (1988)	50.7° (2021)
August	70.6°	57°	0.1 in	0	92.8° (1968)	51.3° (2024)
September	71.5°	57.1°	0.2 in	1	100.8° (2017)	49.6° (1970)
October	68.5°	54.7°	0.9 in	3	97° (2024)	43.3° (1971)
November	61.4°	50°	2.2 in	7	82.4° (1976)	37.8° (1985)
December	56.2°	45.8°	3.5 in	9	68.4° (1979)	28.4° (1990)