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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Thu 22 Jan, 2026 Weather in Omachi

Sunrise: 06:57 AM Sunset: 05:03 PM	Moonrise: 08:51 AM Moonset: 08:31 PM	Max: -1.0 °c	Min: -9.0 °c	Avg: -4.9 °c	Precip: 2.20 mm	Max Wind: 11.2 kph

	Thu 22 0:00 am	Thu 22 3:00 am	Thu 22 6:00 am	Thu 22 9:00 am	Thu 22 12:00 pm	Thu 22 3:00 pm	Thu 22 6:00 pm	Thu 22 9:00 pm
Icon
Temp	-5.1°c	-5.2°c	-5.8°c	-3.7°c	-1.1°c	-1.4°c	-7.5°c	-8.4°c
Wind	5.0 kmph	4.0 kmph	1.8 kmph	3.2 kmph	7.6 kmph	11.2 kmph	5.4 kmph	1.8 kmph
Precip	0.30 mm	0.10 mm	0.20 mm	0.10 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	100%	79%	74%	75%	55%	87%	80%	24%
Humidity	83%	88%	88%	62%	34%	36%	72%	77%
Pressure	1012 mb	1012 mb	1013 mb	1014 mb	1013 mb	1013 mb	1016 mb	1018 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	166 hours	169.56 mm / 6.68 In	9 days	1018 mb / 31 In
November	11°C / 52°F	1°C / 34°F	6°C / 43°F	176 hours	119.89 mm / 4.72 In	11 days	1019 mb / 31 In
December	4°C / 39°F	-5°C / 24°F	0°C / 31°F	125 hours	147.91 mm / 5.82 In	19 days	1018 mb / 31 In

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