Foster City May Weather Averages California, United States of America

May Weather Averages for Foster City

High Temp	18°C	65°F
Low Temp	11°C	52°F
Avg Temp	14°C	58°F
Sunshine Hours	288 hours
Rainfall	16.92 mm	0.67 In
Rain days	2 days
Pressure	1015 mb	30 In

Foster City May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	20°C / 69°F	11°C / 51°F	15°C / 59°F	304 hours	16.40 mm / 0.65 In	3 days	1015 mb / 30 In
2010	18°C / 64°F	9°C / 48°F	13°C / 56°F	275 hours	35.40 mm / 1.39 In	7 days	1017 mb / 31 In
2011	16°C / 61°F	10°C / 49°F	13°C / 55°F	273 hours	37.00 mm / 1.46 In	5 days	1016 mb / 30 In
2012	17°C / 63°F	10°C / 51°F	14°C / 57°F	341 hours	0.10 mm / 0.00 In	0 days	1016 mb / 30 In
2013	19°C / 66°F	11°C / 52°F	15°C / 59°F	317 hours	2.20 mm / 0.09 In	0 days	1016 mb / 30 In
2014	20°C / 68°F	12°C / 54°F	16°C / 60°F	313 hours	0.10 mm / 0.00 In	0 days	1016 mb / 30 In
2015	17°C / 62°F	11°C / 52°F	14°C / 57°F	245 hours	1.70 mm / 0.07 In	1 days	1014 mb / 30 In
2016	19°C / 66°F	12°C / 54°F	15°C / 60°F	268 hours	10.90 mm / 0.43 In	2 days	1015 mb / 30 In
2017	19°C / 67°F	12°C / 53°F	15°C / 59°F	292 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2018	18°C / 64°F	13°C / 55°F	15°C / 59°F	259 hours	2.70 mm / 0.11 In	1 days	1016 mb / 30 In
2019	18°C / 64°F	12°C / 54°F	15°C / 59°F	228 hours	80.70 mm / 3.18 In	6 days	1014 mb / 30 In
2020	20°C / 68°F	13°C / 55°F	16°C / 61°F	264 hours	25.90 mm / 1.02 In	3 days	1015 mb / 30 In
2021	18°C / 65°F	11°C / 51°F	14°C / 57°F	333 hours	0.10 mm / 0.00 In	0 days	1015 mb / 30 In
2022	19°C / 66°F	10°C / 49°F	14°C / 57°F	321 hours	4.50 mm / 0.18 In	2 days	1016 mb / 30 In
2023	18°C / 65°F	11°C / 51°F	14°C / 57°F	244 hours	29.75 mm / 1.17 In	3 days	1014 mb / 30 In
2024	17°C / 63°F	10°C / 50°F	13°C / 56°F	332 hours	23.30 mm / 0.92 In	1 days	1014 mb / 30 In
2025	16°C / 61°F	10°C / 50°F	12°C / 54°F	117 hours	4.73 mm / 0.19 In	1 days	1016 mb / 30 In

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