Hamatonbetsu, Hokkaido Climate
Japan
Pop. 3,841 Elev. 6 m / 20 ft
TZ: Asia/Tokyo (UTC+9) ·
Hamatonbetsu is largely arid, with warm summers peaking at 72°F (22°C) in August and cold winters around 24°F (-4°C) in February. Wind chill can push winter lows to 16°F (-9°C). Precipitation occurs on roughly 44 days per year (36.7 in / 932 mm total), with snow on 22 days and 138 in (3504 mm) of annual accumulation. Overcast skies are common, with only 62 sunny days per year. Ocean water temperatures reach 73°F (23°C) in summer.
| Temperature | 22°C (72°F) high | -4°C (24°F) low |
| Feels like | -9°C (16°F) low | |
| Rain | 44 days | 932 mm (36.7 in) /yr |
| Snow | 22 days | 3504 mm (137.9 in) /yr |
| Sky | 62 sunny | 16 stormy |
| Wind | 2.7 m/s (6.0 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jul
Sky & Air by Month
Cloud cover (%)
76
Jan 67
Feb 70
Mar 70
Apr 60
May 64
Jun 67
Jul 71
Aug 51
Sep 59
Oct 61
Nov 74
Dec Humidity (%)
76
Jan 76
Feb 74
Mar 86
Apr 84
May 87
Jun 88
Jul 87
Aug 78
Sep 69
Oct 72
Nov 73
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 55 km Wakkanai Airport (WKJ)
Ski resort 18 km 中頓別町寿スキー場
National park 183 km 大雪山国立公園
Mountain peak
(1,721 m) 90 km 利尻山南峰
Hospital 2 km 浜頓別町国民健康保険病院
Hiking trail 92 km 利尻山鴛泊コース
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | -1°C 30°F | -3°C 26°F | 1 mm 0.0 in | 957 mm37.7 in | 2 |
| February | -2°C 29°F | -4°C 24°F | 1 mm 0.0 in | 410 mm16.1 in | 2 |
| March | 1°C 33°F | -1°C 29°F | 20 mm 0.8 in | 839 mm33.0 in | 3 |
| April | 5°C 41°F | 3°C 37°F | 108 mm 4.3 in | 154 mm6.0 in | 5 |
| May | 11°C 52°F | 8°C 46°F | 39 mm 1.5 in | — | 9 |
| June | 15°C 60°F | 13°C 55°F | 64 mm 2.5 in | — | 8 |
| July | 21°C 71°F | 19°C 67°F | 55 mm 2.2 in | — | 6 |
| August | 22°C 72°F | 20°C 69°F | 274 mm 10.8 in | — | 2 |
| September | 20°C 68°F | 18°C 64°F | 144 mm 5.7 in | — | 13 |
| October | 12°C 53°F | 9°C 48°F | 102 mm 4.0 in | — | 7 |
| November | 6°C 43°F | 3°C 37°F | 99 mm 3.9 in | 120 mm4.7 in | 5 |
| December | 1°C 33°F | -3°C 27°F | 26 mm 1.0 in | 1024 mm40.3 in | 0 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 2 | 2 |
| February | 2 | 0 |
| March | 3 | 0 |
| April | 5 | 0 |
| May | 9 | 0 |
| June | 8 | 2 |
| July | 6 | 1 |
| August | 2 | 7 |
| September | 13 | 2 |
| October | 7 | 2 |
| November | 5 | 0 |
| December | 0 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 2°C 36°F | 1°C 35°F |
| February | 1°C 35°F | 1°C 33°F |
| March | 4°C 39°F | 2°C 36°F |
| April | 5°C 42°F | 4°C 40°F |
| May | 9°C 49°F | 9°C 48°F |
| June | 16°C 60°F | 14°C 57°F |
| July | 21°C 70°F | 21°C 70°F |
| August | 23°C 73°F | 23°C 74°F |
| September | 21°C 71°F | 20°C 69°F |
| October | 18°C 65°F | 13°C 56°F |
| November | 10°C 49°F | 7°C 44°F |
| December | 7°C 44°F | 4°C 38°F |