Saint Helens Weather History Oregon, 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 15 Mar, 2026 Weather in Saint Helens

Sunrise: 07:24 AM Sunset: 07:18 PM	Moonrise: 06:05 AM Moonset: 03:38 PM	Max: 8.9 °c	Min: 1.3 °c	Avg: 5.1 °c	Precip: 0.00 mm	Max Wind: 5.4 kph

	Sun 15 0:00 am	Sun 15 3:00 am	Sun 15 6:00 am	Sun 15 9:00 am	Sun 15 12:00 pm	Sun 15 3:00 pm	Sun 15 6:00 pm	Sun 15 9:00 pm
Icon
Temp	2.1°c	1.6°c	1.3°c	4.1°c	7.9°c	8.7°c	7.8°c	6.8°c
Wind	2.9 kmph	1.8 kmph	1.8 kmph	2.5 kmph	3.6 kmph	1.1 kmph	1.4 kmph	5.4 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	9%	36%	42%	48%	85%	99%	100%	100%
Humidity	70%	75%	77%	61%	44%	43%	45%	47%
Pressure	1033 mb	1033 mb	1032 mb	1031 mb	1029 mb	1027 mb	1025 mb	1024 mb

Saint Helens Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	7°C / 45°F	1°C / 34°F	4°C / 39°F	100 hours	192.80 mm / 7.59 In	13 days	1020 mb / 31 In
February	8°C / 46°F	1°C / 34°F	4°C / 40°F	75 hours	167.87 mm / 6.61 In	12 days	1019 mb / 31 In
March	11°C / 51°F	2°C / 36°F	6°C / 43°F	87 hours	166.67 mm / 6.56 In	13 days	1017 mb / 31 In
April	14°C / 57°F	4°C / 39°F	9°C / 48°F	102 hours	123.73 mm / 4.87 In	11 days	1018 mb / 31 In
May	18°C / 65°F	7°C / 44°F	12°C / 54°F	156 hours	79.86 mm / 3.14 In	8 days	1017 mb / 31 In
June	22°C / 71°F	9°C / 49°F	15°C / 59°F	181 hours	47.57 mm / 1.87 In	5 days	1017 mb / 31 In
July	26°C / 79°F	12°C / 53°F	19°C / 65°F	263 hours	7.36 mm / 0.29 In	1 days	1017 mb / 31 In
August	27°C / 80°F	13°C / 55°F	19°C / 66°F	264 hours	14.73 mm / 0.58 In	1 days	1016 mb / 30 In
September	23°C / 73°F	11°C / 51°F	16°C / 61°F	206 hours	57.43 mm / 2.26 In	5 days	1016 mb / 30 In
October	16°C / 61°F	7°C / 44°F	11°C / 52°F	153 hours	137.69 mm / 5.42 In	9 days	1017 mb / 31 In
November	10°C / 50°F	4°C / 38°F	6°C / 43°F	97 hours	217.54 mm / 8.56 In	14 days	1018 mb / 31 In
December	7°C / 44°F	1°C / 34°F	4°C / 39°F	94 hours	241.54 mm / 9.51 In	13 days	1018 mb / 31 In

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