Napa 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.
Yearly Monthly Averages
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Tue 29 Apr, 2025 Weather in Napa

Sunrise: 06:14 AM Sunset: 07:59 PM	Moonrise: 07:17 AM Moonset: 11:02 PM	Max: 23.5 °c	Min: 9.2 °c	Avg: 14.2 °c	Precip: 0.00 mm	Max Wind: 12.6 kph

	Tue 29 0:00 am	Tue 29 3:00 am	Tue 29 6:00 am	Tue 29 9:00 am	Tue 29 12:00 pm	Tue 29 3:00 pm	Tue 29 6:00 pm	Tue 29 9:00 pm
Icon
Temp	10.2°c	9.3°c	9.3°c	10.9°c	17.1°c	22.7°c	19.8°c	14.1°c
Wind	5.0 kmph	3.6 kmph	2.9 kmph	2.9 kmph	7.6 kmph	10.8 kmph	9.7 kmph	7.6 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	64%	100%	100%	86%	37%	2%	28%	63%
Humidity	95%	96%	96%	92%	76%	63%	73%	89%
Pressure	1020 mb	1020 mb	1020 mb	1020 mb	1019 mb	1018 mb	1016 mb	1016 mb

Napa Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	14°C / 58°F	6°C / 43°F	10°C / 50°F	215 hours	112.57 mm / 4.43 In	6 days	1020 mb / 31 In
February	16°C / 60°F	7°C / 44°F	10°C / 51°F	203 hours	116.77 mm / 4.60 In	5 days	1018 mb / 31 In
March	17°C / 62°F	7°C / 45°F	11°C / 53°F	192 hours	109.51 mm / 4.31 In	7 days	1018 mb / 31 In
April	20°C / 68°F	9°C / 48°F	14°C / 57°F	252 hours	31.96 mm / 1.26 In	3 days	1017 mb / 31 In
May	23°C / 74°F	11°C / 51°F	17°C / 62°F	299 hours	16.05 mm / 0.63 In	2 days	1015 mb / 30 In
June	27°C / 81°F	13°C / 55°F	20°C / 67°F	325 hours	5.11 mm / 0.20 In	1 days	1013 mb / 30 In
July	29°C / 84°F	14°C / 57°F	20°C / 69°F	351 hours	0.58 mm / 0.02 In	0 days	1013 mb / 30 In
August	29°C / 84°F	14°C / 58°F	21°C / 69°F	353 hours	0.23 mm / 0.01 In	0 days	1013 mb / 30 In
September	28°C / 83°F	14°C / 58°F	20°C / 69°F	328 hours	3.22 mm / 0.13 In	0 days	1013 mb / 30 In
October	24°C / 76°F	13°C / 55°F	18°C / 64°F	298 hours	33.37 mm / 1.31 In	2 days	1015 mb / 30 In
November	18°C / 64°F	9°C / 48°F	13°C / 55°F	253 hours	68.02 mm / 2.68 In	4 days	1018 mb / 31 In
December	13°C / 56°F	6°C / 44°F	10°C / 49°F	205 hours	129.19 mm / 5.09 In	7 days	1020 mb / 31 In

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