Eureka 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 27 Sep, 2026 Weather in Eureka

Sunrise: 07:09 AM Sunset: 07:06 PM	Moonrise: 07:21 PM Moonset: 08:18 AM	Max: 14.2 °c	Min: 11.1 °c	Avg: 12.6 °c	Precip: 0.20 mm	Max Wind: 18.0 kph

	Sun 27 0:00 am	Sun 27 3:00 am	Sun 27 6:00 am	Sun 27 9:00 am	Sun 27 12:00 pm	Sun 27 3:00 pm	Sun 27 6:00 pm	Sun 27 9:00 pm
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Temp	11.6°c	11.5°c	11.1°c	13.0°c	13.9°c	14.1°c	13.3°c	12.0°c
Wind	5.4 kmph	2.9 kmph	7.6 kmph	5.4 kmph	16.6 kmph	15.5 kmph	14.8 kmph	10.1 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	66%	100%	16%	60%	9%	11%	13%	41%
Humidity	90%	92%	94%	87%	78%	78%	86%	91%
Pressure	1014 mb	1013 mb	1013 mb	1013 mb	1014 mb	1014 mb	1014 mb	1015 mb

Eureka Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	12°C / 53°F	7°C / 44°F	9°C / 48°F	165 hours	197.07 mm / 7.76 In	9 days	1020 mb / 31 In
February	11°C / 53°F	6°C / 43°F	8°C / 47°F	149 hours	163.90 mm / 6.45 In	9 days	1019 mb / 31 In
March	12°C / 53°F	6°C / 43°F	9°C / 48°F	148 hours	195.30 mm / 7.69 In	10 days	1018 mb / 31 In
April	13°C / 55°F	7°C / 45°F	10°C / 50°F	185 hours	98.45 mm / 3.88 In	6 days	1018 mb / 31 In
May	15°C / 58°F	8°C / 47°F	11°C / 53°F	220 hours	44.61 mm / 1.76 In	4 days	1017 mb / 31 In
June	17°C / 62°F	10°C / 50°F	13°C / 56°F	247 hours	15.76 mm / 0.62 In	1 days	1016 mb / 30 In
July	18°C / 65°F	11°C / 52°F	15°C / 58°F	284 hours	2.29 mm / 0.09 In	0 days	1015 mb / 30 In
August	19°C / 66°F	12°C / 53°F	15°C / 59°F	293 hours	2.23 mm / 0.09 In	0 days	1015 mb / 30 In
September	19°C / 66°F	11°C / 53°F	15°C / 59°F	273 hours	23.94 mm / 0.94 In	2 days	1015 mb / 30 In
October	17°C / 62°F	10°C / 50°F	13°C / 55°F	244 hours	90.18 mm / 3.55 In	4 days	1017 mb / 31 In
November	14°C / 57°F	8°C / 46°F	10°C / 51°F	190 hours	167.73 mm / 6.60 In	8 days	1019 mb / 31 In
December	11°C / 53°F	7°C / 44°F	9°C / 48°F	163 hours	227.76 mm / 8.97 In	10 days	1019 mb / 31 In

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