Foster City Weather History California, United States of America

Weather History Form

Past date: Past date must be from 1st Jan, 2009 onwards.

Buy Weather Data

Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
Monthly Climate Data
CSV format

Find out more»

Mon 03 Nov, 2025 Weather in Foster City

Sunrise: 06:36 AM Sunset: 05:08 PM	Moonrise: 03:52 PM Moonset: 04:21 AM	Max: 12.8 °c	Min: 10.8 °c	Avg: 11.9 °c	Precip: 0.00 mm	Max Wind: 12.2 kph

	Mon 03 0:00 am	Mon 03 3:00 am	Mon 03 6:00 am	Mon 03 9:00 am	Mon 03 12:00 pm	Mon 03 3:00 pm	Mon 03 6:00 pm	Mon 03 9:00 pm
Icon
Temp	11.8°c	11.2°c	10.9°c	11.1°c	12.0°c	12.7°c	12.7°c	12.7°c
Wind	8.6 kmph	7.2 kmph	6.5 kmph	7.6 kmph	7.6 kmph	11.2 kmph	10.1 kmph	5.4 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	100%	100%	100%	100%	97%	76%	46%	54%
Humidity	96%	96%	96%	95%	93%	87%	84%	85%
Pressure	1019 mb	1019 mb	1019 mb	1020 mb	1020 mb	1019 mb	1018 mb	1019 mb

Foster City Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	15°C / 58°F	8°C / 47°F	11°C / 52°F	224 hours	91.58 mm / 3.61 In	5 days	1020 mb / 31 In
February	15°C / 59°F	8°C / 47°F	11°C / 53°F	207 hours	94.14 mm / 3.71 In	5 days	1019 mb / 31 In
March	16°C / 60°F	9°C / 48°F	12°C / 54°F	200 hours	90.18 mm / 3.55 In	7 days	1018 mb / 31 In
April	17°C / 63°F	10°C / 50°F	13°C / 56°F	249 hours	33.94 mm / 1.34 In	3 days	1017 mb / 31 In
May	18°C / 65°F	11°C / 52°F	14°C / 58°F	278 hours	16.20 mm / 0.64 In	2 days	1015 mb / 30 In
June	21°C / 69°F	13°C / 55°F	16°C / 62°F	302 hours	3.33 mm / 0.13 In	1 days	1013 mb / 30 In
July	22°C / 72°F	14°C / 57°F	18°C / 64°F	331 hours	0.86 mm / 0.03 In	0 days	1014 mb / 30 In
August	23°C / 73°F	15°C / 58°F	18°C / 65°F	330 hours	0.25 mm / 0.01 In	0 days	1013 mb / 30 In
September	23°C / 73°F	15°C / 59°F	18°C / 65°F	306 hours	4.86 mm / 0.19 In	0 days	1013 mb / 30 In
October	21°C / 70°F	14°C / 56°F	17°C / 62°F	281 hours	28.54 mm / 1.12 In	2 days	1016 mb / 30 In
November	17°C / 63°F	11°C / 51°F	14°C / 57°F	253 hours	52.96 mm / 2.09 In	4 days	1018 mb / 31 In
December	14°C / 57°F	9°C / 48°F	11°C / 52°F	205 hours	107.68 mm / 4.24 In	6 days	1019 mb / 31 In

California

Hotels Near Foster City

Cities Near Foster City

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, pollen, evapotranspiration, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started