Omachi, Nagano Climate
Japan
Pop. 27,559 Elev. 714 m / 2,343 ft
TZ: Asia/Tokyo (UTC+9) ·
Omachi sees mild summers peaking at 76°F (24°C) in August, and frigid winters that bottom out around 13°F (-11°C) in January. Wind chill can push winter lows to 6°F (-14°C). Precipitation occurs on roughly 102 days per year (88.3 in / 2244 mm total), with snow on 56 days and 303 in (7702 mm) of annual accumulation. The city averages 38 sunny days per year and around 70 thunderstorm days. Ocean water temperatures reach 86°F (30°C) in summer.
| Temperature | 24°C (76°F) high | -11°C (13°F) low |
| Feels like | -15°C (6°F) low | |
| Rain | 102 days | 2244 mm (88.3 in) /yr |
| Snow | 56 days | 7702 mm (303.2 in) /yr |
| Sky | 38 sunny | 70 stormy |
| Wind | 1.0 m/s (2.2 mph) avg |
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Explore on the MapMonthly Climate Chart
Sky & Air by Month
Cloud cover (%)
75
Jan 76
Feb 73
Mar 68
Apr 81
May 81
Jun 72
Jul 77
Aug 82
Sep 80
Oct 64
Nov 72
Dec Humidity (%)
81
Jan 75
Feb 74
Mar 72
Apr 74
May 77
Jun 80
Jul 82
Aug 83
Sep 84
Oct 78
Nov 82
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 37 km Shinshu-Matsumoto Airport (MMJ)
Ski resort 10 km 爺ガ岳スキー場
National park 245 km 高鈴県立自然公園
Mountain peak
(1,575 m) 11 km 唐沢山
Hospital 2 km 大町総合病院
Hiking trail 23 km 水平歩道
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | -4°C 24°F | -11°C 13°F | 2 mm 0.1 in | 1639 mm64.5 in | 2 |
| February | -4°C 25°F | -11°C 13°F | 2 mm 0.1 in | 1641 mm64.6 in | 0 |
| March | 3°C 37°F | -5°C 23°F | 70 mm 2.8 in | 1532 mm60.3 in | 6 |
| April | 8°C 47°F | 0°C 33°F | 110 mm 4.3 in | 570 mm22.4 in | 6 |
| May | 15°C 59°F | 7°C 44°F | 235 mm 9.2 in | 32 mm1.3 in | 3 |
| June | 20°C 69°F | 13°C 55°F | 360 mm 14.2 in | — | 3 |
| July | 24°C 76°F | 17°C 62°F | 258 mm 10.2 in | — | 3 |
| August | 24°C 76°F | 17°C 62°F | 383 mm 15.1 in | — | 1 |
| September | 21°C 71°F | 14°C 58°F | 377 mm 14.8 in | — | 0 |
| October | 14°C 57°F | 7°C 45°F | 329 mm 12.9 in | 9 mm0.3 in | 3 |
| November | 6°C 43°F | -2°C 28°F | 68 mm 2.7 in | 507 mm20.0 in | 7 |
| December | -1°C 31°F | -8°C 18°F | 50 mm 2.0 in | 1772 mm69.8 in | 4 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 2 | 0 |
| February | 0 | 2 |
| March | 6 | 2 |
| April | 6 | 5 |
| May | 3 | 6 |
| June | 3 | 8 |
| July | 3 | 15 |
| August | 1 | 10 |
| September | 0 | 11 |
| October | 3 | 7 |
| November | 7 | 3 |
| December | 4 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 14°C 57°F | 3°C 37°F |
| February | 12°C 54°F | 1°C 35°F |
| March | 11°C 52°F | 1°C 34°F |
| April | 12°C 54°F | 3°C 38°F |
| May | 17°C 63°F | 7°C 45°F |
| June | 25°C 77°F | 12°C 54°F |
| July | 29°C 85°F | 20°C 68°F |
| August | 30°C 86°F | 22°C 72°F |
| September | 30°C 85°F | 22°C 71°F |
| October | 26°C 79°F | 17°C 62°F |
| November | 21°C 69°F | 10°C 50°F |
| December | 17°C 63°F | 6°C 43°F |