Nagano, Nagano Climate
Japan
Pop. 372,760 Elev. 372 m / 1,221 ft
TZ: Asia/Tokyo (UTC+9) ·
Nagano sees warm summers peaking at 85°F (29°C) in July, and frigid winters that bottom out around 20°F (-7°C) in February. Humidity pushes the summer feels-like temperature to around 94°F (34°C). Precipitation occurs on roughly 82 days per year (56.5 in / 1434 mm total), with snow on 34 days and 164 in (4156 mm) of annual accumulation. The city averages 54 sunny days per year and around 32 thunderstorm days. Ocean water temperatures reach 85°F (30°C) in summer.
| Temperature | 29°C (85°F) high | -7°C (20°F) low |
| Feels like | 35°C (94°F) high | -7°C (20°F) low |
| Rain | 82 days | 1434 mm (56.5 in) /yr |
| Snow | 34 days | 4156 mm (163.6 in) /yr |
| Sky | 54 sunny | 32 stormy |
| Wind | 0.4 m/s (0.8 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Jul
Sky & Air by Month
Cloud cover (%)
65
Jan 68
Feb 70
Mar 65
Apr 79
May 77
Jun 57
Jul 71
Aug 74
Sep 74
Oct 58
Nov 61
Dec Humidity (%)
77
Jan 77
Feb 73
Mar 66
Apr 70
May 75
Jun 74
Jul 78
Aug 79
Sep 82
Oct 76
Nov 76
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 58 km Shinshu-Matsumoto Airport (MMJ)
Ski resort 10 km いいづなリゾートスキー場
National park 217 km 高鈴県立自然公園
Mountain peak
(1,553 m) 10 km 笠山
Hospital 0 km 小島内科
Hiking trail 35 km 池の平湿原ハイキングコース
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 2°C 35°F | -6°C 22°F | 14 mm 0.5 in | 940 mm37.0 in | 2 |
| February | 0°C 33°F | -7°C 20°F | 13 mm 0.5 in | 1139 mm44.8 in | 3 |
| March | 7°C 44°F | -1°C 29°F | 40 mm 1.6 in | 995 mm39.2 in | 4 |
| April | 15°C 59°F | 4°C 40°F | 105 mm 4.1 in | 29 mm1.1 in | 6 |
| May | 19°C 67°F | 10°C 50°F | 143 mm 5.6 in | — | 3 |
| June | 24°C 76°F | 16°C 61°F | 203 mm 8.0 in | — | 5 |
| July | 29°C 85°F | 20°C 68°F | 115 mm 4.5 in | — | 7 |
| August | 29°C 84°F | 20°C 68°F | 245 mm 9.7 in | — | 4 |
| September | 25°C 77°F | 17°C 63°F | 198 mm 7.8 in | — | 2 |
| October | 17°C 63°F | 10°C 50°F | 211 mm 8.3 in | — | 4 |
| November | 11°C 52°F | 2°C 35°F | 72 mm 2.8 in | 131 mm5.2 in | 7 |
| December | 5°C 42°F | -3°C 27°F | 74 mm 2.9 in | 921 mm36.3 in | 7 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 2 | 0 |
| February | 3 | 2 |
| March | 4 | 0 |
| April | 6 | 0 |
| May | 3 | 2 |
| June | 5 | 4 |
| July | 7 | 6 |
| August | 4 | 7 |
| September | 2 | 3 |
| October | 4 | 6 |
| November | 7 | 2 |
| December | 7 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 14°C 56°F | 3°C 37°F |
| February | 12°C 53°F | 1°C 35°F |
| March | 10°C 51°F | 1°C 34°F |
| April | 12°C 54°F | 3°C 38°F |
| May | 17°C 62°F | 7°C 45°F |
| June | 24°C 76°F | 12°C 54°F |
| July | 29°C 84°F | 20°C 68°F |
| August | 30°C 85°F | 22°C 72°F |
| September | 29°C 85°F | 22°C 71°F |
| October | 26°C 78°F | 17°C 62°F |
| November | 20°C 69°F | 10°C 50°F |
| December | 17°C 62°F | 6°C 43°F |