Fountain Valley Weather History California, United States of America

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

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Daily and hourly data from 1 Jan 2009 onwards.
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Sun 12 Oct, 2025 Weather in Fountain Valley

Sunrise: 06:55 AM Sunset: 06:21 PM	Moonrise: 11:05 PM Moonset: 01:25 PM	Max: 24.6 °c	Min: 15.3 °c	Avg: 19.1 °c	Precip: 0.00 mm	Max Wind: 15.5 kph

	Sun 12 0:00 am	Sun 12 3:00 am	Sun 12 6:00 am	Sun 12 9:00 am	Sun 12 12:00 pm	Sun 12 3:00 pm	Sun 12 6:00 pm	Sun 12 9:00 pm
Icon
Temp	16.4°c	15.5°c	15.6°c	18.6°c	22.1°c	24.1°c	22.1°c	18.7°c
Wind	10.8 kmph	5.4 kmph	1.8 kmph	3.6 kmph	11.5 kmph	14.4 kmph	11.9 kmph	9.0 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	56%	68%	50%	22%	10%	5%	0%	29%
Humidity	91%	92%	87%	67%	49%	48%	57%	74%
Pressure	1008 mb	1008 mb	1008 mb	1007 mb	1006 mb	1005 mb	1004 mb	1005 mb

Fountain Valley Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	18°C / 65°F	11°C / 51°F	14°C / 57°F	273 hours	59.72 mm / 2.35 In	3 days	1019 mb / 31 In
February	18°C / 64°F	11°C / 51°F	14°C / 57°F	243 hours	67.69 mm / 2.66 In	3 days	1017 mb / 31 In
March	18°C / 65°F	11°C / 53°F	15°C / 58°F	265 hours	56.76 mm / 2.23 In	3 days	1017 mb / 31 In
April	20°C / 68°F	13°C / 55°F	16°C / 61°F	285 hours	15.30 mm / 0.60 In	1 days	1015 mb / 30 In
May	21°C / 69°F	14°C / 58°F	17°C / 63°F	302 hours	6.14 mm / 0.24 In	1 days	1013 mb / 30 In
June	23°C / 73°F	16°C / 61°F	19°C / 67°F	318 hours	1.49 mm / 0.06 In	0 days	1012 mb / 30 In
July	25°C / 78°F	18°C / 65°F	22°C / 71°F	343 hours	2.11 mm / 0.08 In	0 days	1013 mb / 30 In
August	26°C / 79°F	19°C / 67°F	23°C / 73°F	346 hours	5.33 mm / 0.21 In	0 days	1012 mb / 30 In
September	26°C / 79°F	19°C / 67°F	22°C / 72°F	320 hours	4.64 mm / 0.18 In	0 days	1012 mb / 30 In
October	24°C / 75°F	17°C / 62°F	20°C / 68°F	306 hours	11.14 mm / 0.44 In	1 days	1014 mb / 30 In
November	21°C / 70°F	14°C / 56°F	17°C / 63°F	295 hours	17.74 mm / 0.70 In	1 days	1017 mb / 31 In
December	18°C / 64°F	11°C / 52°F	14°C / 57°F	265 hours	67.46 mm / 2.66 In	3 days	1018 mb / 31 In

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