Hillsborough 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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Sat 05 Sep, 2026 Weather in Hillsborough

Sunrise: 06:43 AM Sunset: 07:33 PM	Moonrise: Does not rise today Moonset: 03:44 PM	Max: 24.2 °c	Min: 12.1 °c	Avg: 17.0 °c	Precip: 0.00 mm	Max Wind: 24.8 kph

	Sat 05 0:00 am	Sat 05 3:00 am	Sat 05 6:00 am	Sat 05 9:00 am	Sat 05 12:00 pm	Sat 05 3:00 pm	Sat 05 6:00 pm	Sat 05 9:00 pm
Icon
Temp	14.1°c	12.8°c	12.2°c	17.3°c	22.4°c	24.2°c	19.1°c	15.3°c
Wind	13.7 kmph	14.0 kmph	9.7 kmph	9.0 kmph	15.1 kmph	24.8 kmph	21.6 kmph	18.4 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	6%	14%	17%	4%	0%	0%	87%	14%
Humidity	88%	90%	85%	76%	56%	54%	68%	82%
Pressure	1015 mb	1014 mb	1014 mb	1015 mb	1016 mb	1015 mb	1014 mb	1015 mb

Hillsborough Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	15°C / 58°F	8°C / 47°F	11°C / 52°F	218 hours	93.07 mm / 3.66 In	5 days	1020 mb / 31 In
February	15°C / 59°F	9°C / 47°F	11°C / 53°F	198 hours	106.66 mm / 4.20 In	5 days	1019 mb / 31 In
March	16°C / 60°F	9°C / 48°F	12°C / 54°F	196 hours	85.17 mm / 3.35 In	7 days	1018 mb / 31 In
April	17°C / 63°F	10°C / 50°F	13°C / 56°F	243 hours	38.01 mm / 1.50 In	3 days	1017 mb / 31 In
May	18°C / 65°F	11°C / 52°F	14°C / 58°F	263 hours	16.03 mm / 0.63 In	2 days	1015 mb / 30 In
June	21°C / 69°F	13°C / 55°F	16°C / 62°F	285 hours	3.24 mm / 0.13 In	1 days	1013 mb / 30 In
July	22°C / 71°F	14°C / 57°F	18°C / 64°F	312 hours	1.19 mm / 0.05 In	0 days	1014 mb / 30 In
August	22°C / 72°F	15°C / 58°F	18°C / 64°F	312 hours	0.25 mm / 0.01 In	0 days	1013 mb / 30 In
September	23°C / 73°F	15°C / 59°F	18°C / 65°F	306 hours	4.86 mm / 0.19 In	0 days	1013 mb / 30 In
October	21°C / 70°F	14°C / 56°F	17°C / 62°F	281 hours	28.54 mm / 1.12 In	2 days	1016 mb / 30 In
November	17°C / 63°F	11°C / 51°F	14°C / 56°F	244 hours	58.95 mm / 2.32 In	4 days	1018 mb / 31 In
December	14°C / 57°F	9°C / 48°F	11°C / 52°F	197 hours	120.72 mm / 4.75 In	6 days	1019 mb / 31 In

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