Shiojiri Weather History Nagano, Japan

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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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Thu 04 Sep, 2025 Weather in Shiojiri

Sunrise: 05:22 AM Sunset: 06:12 PM	Moonrise: 04:16 PM Moonset: 01:00 AM	Max: 21.6 °c	Min: 16.5 °c	Avg: 18.7 °c	Precip: 14.30 mm	Max Wind: 6.8 kph

	Thu 04 0:00 am	Thu 04 3:00 am	Thu 04 6:00 am	Thu 04 9:00 am	Thu 04 12:00 pm	Thu 04 3:00 pm	Thu 04 6:00 pm	Thu 04 9:00 pm
Icon
Temp	18.2°c	16.6°c	16.9°c	20.6°c	20.4°c	18.6°c	18.7°c	18.5°c
Wind	4.3 kmph	2.2 kmph	3.6 kmph	2.2 kmph	6.8 kmph	5.8 kmph	5.0 kmph	5.0 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.10 mm	0.70 mm	1.60 mm	1.40 mm	0.40 mm
Cloud	52%	58%	65%	64%	52%	100%	100%	100%
Humidity	97%	97%	97%	85%	86%	98%	99%	99%
Pressure	1016 mb	1016 mb	1016 mb	1016 mb	1015 mb	1015 mb	1015 mb	1015 mb

Shiojiri Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	0°C / 33°F	-8°C / 18°F	-4°C / 25°F	181 hours	62.90 mm / 2.48 In	11 days	1018 mb / 31 In
February	2°C / 36°F	-7°C / 19°F	-3°C / 27°F	164 hours	85.33 mm / 3.36 In	10 days	1019 mb / 31 In
March	7°C / 44°F	-3°C / 27°F	2°C / 36°F	194 hours	137.83 mm / 5.43 In	10 days	1017 mb / 31 In
April	13°C / 56°F	3°C / 37°F	8°C / 46°F	207 hours	138.55 mm / 5.45 In	8 days	1015 mb / 30 In
May	19°C / 66°F	8°C / 46°F	13°C / 56°F	221 hours	161.55 mm / 6.36 In	7 days	1012 mb / 30 In
June	23°C / 73°F	12°C / 54°F	17°C / 63°F	178 hours	169.98 mm / 6.69 In	9 days	1010 mb / 30 In
July	26°C / 79°F	17°C / 62°F	21°C / 70°F	159 hours	219.85 mm / 8.66 In	12 days	1010 mb / 30 In
August	27°C / 81°F	17°C / 63°F	22°C / 71°F	182 hours	142.87 mm / 5.62 In	10 days	1011 mb / 30 In
September	23°C / 73°F	14°C / 56°F	18°C / 64°F	174 hours	161.23 mm / 6.35 In	9 days	1014 mb / 30 In
October	17°C / 62°F	7°C / 45°F	11°C / 53°F	212 hours	167.07 mm / 6.58 In	7 days	1018 mb / 31 In
November	11°C / 51°F	2°C / 35°F	6°C / 42°F	234 hours	87.10 mm / 3.43 In	6 days	1019 mb / 31 In
December	3°C / 38°F	-4°C / 24°F	-1°C / 31°F	195 hours	73.79 mm / 2.91 In	11 days	1018 mb / 31 In

Nagano

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Isawa	Nakano	Nakatsugawa
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