Seiro, Niigata Climate
Japan
Pop. 14,259 Elev. 5 m / 16 ft
TZ: Asia/Tokyo (UTC+9) ·
Summers in Seiro are warm, with July highs around 90°F (32°C), while winters are cool with February lows of 33°F (1°C). Humidity pushes the summer feels-like temperature to around 103°F (39°C). Expect around 123 rainy days annually (82.2 in / 2088 mm total), with snow on 31 days and 145 in (3673 mm) of annual accumulation. The city averages 53 sunny days per year and around 82 thunderstorm days. Ocean water temperatures reach 87°F (30°C) in summer.
| Temperature | 32°C (90°F) high | 1°C (33°F) low |
| Feels like | 40°C (103°F) high | -3°C (27°F) low |
| Rain | 123 days | 2088 mm (82.2 in) /yr |
| Snow | 31 days | 3673 mm (144.6 in) /yr |
| Sky | 53 sunny | 82 stormy |
| Wind | 1.1 m/s (2.4 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Jun
Sky & Air by Month
Cloud cover (%)
75
Jan 75
Feb 72
Mar 71
Apr 77
May 72
Jun 51
Jul 66
Aug 65
Sep 71
Oct 62
Nov 72
Dec Humidity (%)
82
Jan 74
Feb 70
Mar 75
Apr 76
May 79
Jun 67
Jul 80
Aug 78
Sep 77
Oct 73
Nov 77
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 13 km Niigata Airport (KIJ)
Ski resort 21 km ニノックススノーパーク
National park 196 km 高鈴県立自然公園
Mountain peak
(1,534 m) 31 km 前朳差岳
Hospital 6 km 南浜病院
Hiking trail 74 km 斜平の自然と笹野一刀彫を訪ねるみち
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 4°C 40°F | 1°C 33°F | 141 mm 5.6 in | 1329 mm52.3 in | 0 |
| February | 4°C 40°F | 1°C 33°F | 65 mm 2.6 in | 1427 mm56.2 in | 0 |
| March | 9°C 49°F | 4°C 39°F | 102 mm 4.0 in | 215 mm8.5 in | 3 |
| April | 15°C 58°F | 8°C 47°F | 154 mm 6.1 in | 5 mm0.2 in | 4 |
| May | 20°C 68°F | 13°C 56°F | 196 mm 7.7 in | — | 4 |
| June | 26°C 78°F | 19°C 66°F | 114 mm 4.5 in | — | 5 |
| July | 32°C 90°F | 24°C 75°F | 18 mm 0.7 in | — | 14 |
| August | 30°C 87°F | 24°C 76°F | 344 mm 13.5 in | — | 6 |
| September | 27°C 81°F | 21°C 70°F | 308 mm 12.1 in | — | 3 |
| October | 20°C 67°F | 14°C 57°F | 261 mm 10.3 in | — | 3 |
| November | 14°C 56°F | 8°C 46°F | 184 mm 7.3 in | 25 mm1.0 in | 8 |
| December | 8°C 47°F | 3°C 38°F | 201 mm 7.9 in | 672 mm26.4 in | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 0 | 8 |
| February | 0 | 15 |
| March | 3 | 2 |
| April | 4 | 8 |
| May | 4 | 2 |
| June | 5 | 3 |
| July | 14 | 0 |
| August | 6 | 8 |
| September | 3 | 9 |
| October | 3 | 6 |
| November | 8 | 11 |
| December | 3 | 10 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 14°C 57°F | 5°C 41°F |
| February | 12°C 53°F | 4°C 38°F |
| March | 10°C 51°F | 4°C 39°F |
| April | 13°C 55°F | 6°C 44°F |
| May | 17°C 62°F | 13°C 55°F |
| June | 25°C 76°F | 21°C 70°F |
| July | 30°C 85°F | 28°C 82°F |
| August | 30°C 87°F | 29°C 84°F |
| September | 30°C 86°F | 26°C 79°F |
| October | 26°C 79°F | 19°C 66°F |
| November | 21°C 69°F | 12°C 54°F |
| December | 17°C 63°F | 8°C 46°F |