Hatoyama, Saitama Climate
Japan
Pop. 13,560 Elev. 49 m / 161 ft
TZ: Asia/Tokyo (UTC+9) ·
Summers in Hatoyama are warm, with August highs around 91°F (33°C), while winters are cold with February lows of 29°F (-2°C). Humidity pushes the summer feels-like temperature to around 108°F (42°C). Expect around 76 rainy days annually (47.7 in / 1213 mm total), with snow on 3 days and 29 in (737 mm) of annual accumulation. The city averages 127 sunny days per year and around 24 thunderstorm days. Ocean water temperatures reach 82°F (28°C) in summer.
| Temperature | 33°C (91°F) high | -1°C (29°F) low |
| Feels like | 42°C (108°F) high | -4°C (25°F) low |
| Rain | 76 days | 1213 mm (47.7 in) /yr |
| Snow | 3 days | 737 mm (29.0 in) /yr |
| Sky | 127 sunny | 24 stormy |
| Wind | 0.7 m/s (1.6 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, Oct
Sky & Air by Month
Cloud cover (%)
28
Jan 32
Feb 60
Mar 56
Apr 81
May 75
Jun 61
Jul 66
Aug 67
Sep 77
Oct 38
Nov 30
Dec Humidity (%)
57
Jan 47
Feb 62
Mar 64
Apr 73
May 76
Jun 75
Jul 70
Aug 76
Sep 78
Oct 67
Nov 63
Dec Weather Days by Month
Water Temperatures
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Nearby
Commercial airport 63 km Tokyo Haneda International Airport (HND)
Ski resort 64 km 赤城山第１スキー
National park 134 km 高鈴県立自然公園
Mountain peak
(1,576 m) 27 km 天目山
Hospital 2 km 麻見江ホスピタル
Hiking trail 11 km KFT - S11 - Yoshitune densetu to taki no aru michi
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 9°C 48°F | -1°C 30°F | 35 mm 1.4 in | 30 mm1.2 in | 24 |
| February | 9°C 48°F | -1°C 29°F | 8 mm 0.3 in | 39 mm1.5 in | 17 |
| March | 13°C 56°F | 3°C 38°F | 109 mm 4.3 in | 614 mm24.2 in | 11 |
| April | 19°C 66°F | 9°C 48°F | 130 mm 5.1 in | 47 mm1.9 in | 9 |
| May | 22°C 71°F | 14°C 57°F | 193 mm 7.6 in | — | 1 |
| June | 28°C 82°F | 20°C 68°F | 140 mm 5.5 in | — | 3 |
| July | 32°C 89°F | 23°C 74°F | 104 mm 4.1 in | — | 9 |
| August | 33°C 91°F | 24°C 76°F | 102 mm 4.0 in | — | 4 |
| September | 28°C 83°F | 21°C 70°F | 202 mm 7.9 in | — | 3 |
| October | 20°C 68°F | 14°C 57°F | 123 mm 4.8 in | — | 2 |
| November | 15°C 60°F | 5°C 41°F | 18 mm 0.7 in | 1 mm0.0 in | 21 |
| December | 11°C 51°F | 1°C 34°F | 49 mm 1.9 in | 7 mm0.3 in | 23 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 24 | 0 |
| February | 17 | 0 |
| March | 11 | 0 |
| April | 9 | 1 |
| May | 1 | 3 |
| June | 3 | 3 |
| July | 9 | 4 |
| August | 4 | 2 |
| September | 3 | 8 |
| October | 2 | 2 |
| November | 21 | 0 |
| December | 23 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 16°C 61°F | 7°C 45°F |
| February | 15°C 59°F | 6°C 43°F |
| March | 15°C 60°F | 8°C 46°F |
| April | 17°C 63°F | 13°C 55°F |
| May | 20°C 68°F | 19°C 66°F |
| June | 25°C 77°F | 24°C 76°F |
| July | 27°C 81°F | 29°C 84°F |
| August | 28°C 82°F | 30°C 86°F |
| September | 27°C 81°F | 27°C 81°F |
| October | 24°C 76°F | 20°C 68°F |
| November | 21°C 69°F | 14°C 57°F |
| December | 19°C 67°F | 10°C 51°F |