Omachi 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.
Yearly Monthly Averages
Monthly Climate Data
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Wed 22 Oct, 2025 Weather in Omachi

Sunrise: 06:02 AM Sunset: 05:04 PM	Moonrise: 06:33 AM Moonset: 05:06 PM	Max: 12.3 °c	Min: 1.3 °c	Avg: 6.0 °c	Precip: 0.00 mm	Max Wind: 6.1 kph

	Wed 22 0:00 am	Wed 22 3:00 am	Wed 22 6:00 am	Wed 22 9:00 am	Wed 22 12:00 pm	Wed 22 3:00 pm	Wed 22 6:00 pm	Wed 22 9:00 pm
Icon
Temp	8.0°c	1.5°c	1.3°c	4.2°c	6.9°c	12.3°c	9.1°c	7.9°c
Wind	4.7 kmph	2.9 kmph	2.9 kmph	3.6 kmph	4.7 kmph	4.3 kmph	5.4 kmph	4.0 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	50%	59%	65%	16%	7%	5%	100%	96%
Humidity	86%	88%	88%	68%	53%	55%	74%	81%
Pressure	1028 mb	1028 mb	1029 mb	1028 mb	1027 mb	1026 mb	1028 mb	1029 mb

Omachi Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	1°C / 33°F	-8°C / 18°F	-3°C / 26°F	99 hours	141.90 mm / 5.59 In	22 days	1018 mb / 31 In
February	2°C / 36°F	-7°C / 19°F	-2°C / 28°F	113 hours	123.21 mm / 4.85 In	17 days	1019 mb / 31 In
March	8°C / 46°F	-3°C / 26°F	2°C / 36°F	161 hours	150.32 mm / 5.92 In	15 days	1017 mb / 31 In
April	15°C / 59°F	3°C / 37°F	9°C / 48°F	188 hours	143.60 mm / 5.65 In	10 days	1015 mb / 30 In
May	21°C / 71°F	9°C / 48°F	15°C / 59°F	195 hours	169.12 mm / 6.66 In	10 days	1012 mb / 30 In
June	24°C / 76°F	12°C / 54°F	18°C / 65°F	152 hours	207.01 mm / 8.15 In	14 days	1010 mb / 30 In
July	28°C / 82°F	17°C / 62°F	22°C / 72°F	115 hours	304.15 mm / 11.97 In	20 days	1010 mb / 30 In
August	28°C / 83°F	17°C / 63°F	23°C / 73°F	144 hours	217.18 mm / 8.55 In	16 days	1010 mb / 30 In
September	24°C / 75°F	13°C / 56°F	18°C / 65°F	143 hours	208.58 mm / 8.21 In	11 days	1014 mb / 30 In
October	18°C / 64°F	6°C / 44°F	12°C / 53°F	169 hours	172.38 mm / 6.79 In	9 days	1018 mb / 31 In
November	11°C / 52°F	1°C / 34°F	6°C / 43°F	174 hours	123.53 mm / 4.86 In	12 days	1019 mb / 31 In
December	4°C / 39°F	-4°C / 24°F	0°C / 31°F	123 hours	150.91 mm / 5.94 In	19 days	1018 mb / 31 In

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