Oshima-shiriuchi, Hokkaido Climate
Japan
Pop. 4,167 Elev. 3 m / 10 ft
TZ: Asia/Tokyo (UTC+9) ·
Oshima-shiriuchi sees mild summers peaking at 79°F (26°C) in August, and cool winters that bottom out around 33°F (1°C) in February. Wind chill can push winter lows to 22°F (-6°C). Precipitation occurs on roughly 80 days per year (57.6 in / 1463 mm total), with snow on 14 days and 96 in (2439 mm) of annual accumulation. The city averages 50 sunny days per year and around 53 thunderstorm days. Ocean water temperatures reach 80°F (27°C) in summer.
| Temperature | 26°C (79°F) high | 1°C (33°F) low |
| Feels like | -5°C (22°F) low | |
| Rain | 80 days | 1463 mm (57.6 in) /yr |
| Snow | 14 days | 2439 mm (96.0 in) /yr |
| Sky | 50 sunny | 53 stormy |
| Wind | 3.2 m/s (7.2 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Jul, Oct
Sky & Air by Month
Cloud cover (%)
61
Jan 65
Feb 69
Mar 74
Apr 67
May 73
Jun 68
Jul 59
Aug 57
Sep 62
Oct 64
Nov 79
Dec Humidity (%)
72
Jan 69
Feb 68
Mar 82
Apr 85
May 90
Jun 89
Jul 81
Aug 73
Sep 68
Oct 69
Nov 72
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 39 km Hakodate Airport (HKD)
Ski resort 10 km ふるさとの森スキー場
National park 48 km 大沼国定公園
Mountain peak
(1,502 m) 106 km 鳥海山
Hospital 8 km 木古内町国民健康保険病院
Hiking trail 108 km
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 3°C 38°F | 1°C 34°F | 78 mm 3.1 in | 531 mm20.9 in | 2 |
| February | 3°C 38°F | 1°C 33°F | 37 mm 1.5 in | 806 mm31.7 in | 2 |
| March | 6°C 42°F | 3°C 37°F | 81 mm 3.2 in | 509 mm20.0 in | 3 |
| April | 9°C 49°F | 7°C 45°F | 139 mm 5.5 in | 0 mm0.0 in | 3 |
| May | 13°C 56°F | 11°C 51°F | 89 mm 3.5 in | — | 6 |
| June | 18°C 64°F | 16°C 60°F | 92 mm 3.6 in | — | 3 |
| July | 24°C 75°F | 22°C 72°F | 82 mm 3.2 in | — | 3 |
| August | 26°C 79°F | 24°C 75°F | 221 mm 8.7 in | — | 8 |
| September | 23°C 74°F | 21°C 70°F | 224 mm 8.8 in | — | 9 |
| October | 16°C 61°F | 13°C 56°F | 119 mm 4.7 in | — | 6 |
| November | 11°C 51°F | 7°C 45°F | 164 mm 6.4 in | 26 mm1.0 in | 5 |
| December | 6°C 42°F | 1°C 34°F | 137 mm 5.4 in | 566 mm22.3 in | 0 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 2 | 5 |
| February | 2 | 4 |
| March | 3 | 2 |
| April | 3 | 3 |
| May | 6 | 1 |
| June | 3 | 1 |
| July | 3 | 2 |
| August | 8 | 8 |
| September | 9 | 6 |
| October | 6 | 3 |
| November | 5 | 9 |
| December | 0 | 9 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 11°C 53°F | 2°C 36°F |
| February | 10°C 50°F | 2°C 35°F |
| March | 9°C 48°F | 2°C 36°F |
| April | 10°C 50°F | 5°C 41°F |
| May | 12°C 54°F | 9°C 49°F |
| June | 18°C 64°F | 16°C 61°F |
| July | 26°C 78°F | 23°C 73°F |
| August | 27°C 80°F | 25°C 78°F |
| September | 27°C 80°F | 22°C 71°F |
| October | 24°C 74°F | 16°C 60°F |
| November | 17°C 63°F | 9°C 48°F |
| December | 14°C 58°F | 4°C 39°F |