Castro Valley January Weather Averages California, United States of America

January Weather Averages for Castro Valley

High Temp	15°C	59°F
Low Temp	7°C	44°F
Avg Temp	10°C	50°F
Sunshine Hours	227 hours
Rainfall	88.60 mm	3.49 In
Rain days	5 days
Pressure	1020 mb	31 In

Castro Valley January Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	16°C / 61°F	6°C / 42°F	10°C / 50°F	288 hours	26.60 mm / 1.05 In	3 days	1023 mb / 31 In
2010	14°C / 57°F	6°C / 43°F	10°C / 49°F	176 hours	200.29 mm / 7.89 In	11 days	1015 mb / 30 In
2011	14°C / 58°F	5°C / 41°F	9°C / 48°F	274 hours	37.12 mm / 1.46 In	4 days	1021 mb / 31 In
2012	15°C / 59°F	5°C / 41°F	9°C / 49°F	283 hours	62.65 mm / 2.47 In	4 days	1022 mb / 31 In
2013	13°C / 56°F	4°C / 38°F	8°C / 46°F	312 hours	21.00 mm / 0.83 In	2 days	1022 mb / 31 In
2014	18°C / 64°F	7°C / 44°F	11°C / 52°F	309 hours	3.20 mm / 0.13 In	1 days	1021 mb / 31 In
2015	17°C / 63°F	7°C / 44°F	11°C / 52°F	325 hours	1.80 mm / 0.07 In	1 days	1021 mb / 31 In
2016	14°C / 57°F	8°C / 46°F	11°C / 51°F	176 hours	151.00 mm / 5.94 In	13 days	1019 mb / 31 In
2017	13°C / 55°F	6°C / 43°F	9°C / 48°F	173 hours	277.80 mm / 10.94 In	10 days	1017 mb / 31 In
2018	16°C / 61°F	10°C / 49°F	13°C / 55°F	225 hours	82.30 mm / 3.24 In	8 days	1021 mb / 31 In
2019	16°C / 60°F	9°C / 48°F	12°C / 54°F	192 hours	143.12 mm / 5.63 In	10 days	1019 mb / 31 In
2020	14°C / 58°F	7°C / 45°F	10°C / 51°F	199 hours	26.90 mm / 1.06 In	4 days	1023 mb / 31 In
2021	15°C / 60°F	8°C / 46°F	11°C / 52°F	223 hours	71.40 mm / 2.81 In	5 days	1019 mb / 31 In
2022	16°C / 61°F	7°C / 44°F	10°C / 51°F	249 hours	1.50 mm / 0.06 In	0 days	1021 mb / 31 In
2023	13°C / 56°F	6°C / 44°F	9°C / 49°F	188 hours	209.10 mm / 8.23 In	11 days	1017 mb / 31 In
2024	14°C / 58°F	8°C / 46°F	11°C / 51°F	143 hours	127.04 mm / 5.00 In	6 days	1019 mb / 31 In
2025	13°C / 56°F	5°C / 41°F	9°C / 47°F	195 hours	31.31 mm / 1.23 In	2 days	1023 mb / 31 In
2026	15°C / 60°F	6°C / 42°F	10°C / 50°F	160 hours	120.60 mm / 4.75 In	3 days	1021 mb / 31 In

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