Annaka, Gunma Climate
Japan
Pop. 57,013 Elev. 170 m / 558 ft
TZ: Asia/Tokyo (UTC+9) ·
Summers in Annaka are warm, with August highs around 88°F (31°C), while winters are cold with February lows of 29°F (-2°C). Humidity pushes the summer feels-like temperature to around 105°F (41°C). Expect around 94 rainy days annually (59.1 in / 1500 mm total), with snow on 2 days and 22 in (565 mm) of annual accumulation. The city averages 124 sunny days per year and around 28 thunderstorm days.
| Temperature | 31°C (88°F) high | -1°C (29°F) low |
| Feels like | 40°C (105°F) high | -4°C (24°F) low |
| Rain | 94 days | 1500 mm (59.1 in) /yr |
| Snow | 2 days | 565 mm (22.3 in) /yr |
| Sky | 124 sunny | 28 stormy |
| Wind | 0.8 m/s (1.8 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jul, Oct
Sky & Air by Month
Cloud cover (%)
32
Jan 40
Feb 60
Mar 54
Apr 79
May 72
Jun 60
Jul 65
Aug 69
Sep 74
Oct 36
Nov 32
Dec Humidity (%)
53
Jan 47
Feb 59
Mar 62
Apr 73
May 75
Jun 78
Jul 76
Aug 78
Sep 79
Oct 65
Nov 60
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 88 km Shinshu-Matsumoto Airport (MMJ)
Ski resort 23 km 軽井沢プリンスホテルスキー場
National park 156 km 高鈴県立自然公園
Mountain peak
(1,522 m) 21 km 赤久縄山
Hospital 0 km 済恵会須藤病院
Hiking trail 6 km KFT - G7 - Rekishi wo tazuneru 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 31°F | 49 mm 1.9 in | 18 mm0.7 in | 22 |
| February | 8°C 46°F | -1°C 29°F | 15 mm 0.6 in | 53 mm2.1 in | 16 |
| March | 13°C 55°F | 3°C 38°F | 121 mm 4.8 in | 476 mm18.8 in | 10 |
| April | 18°C 65°F | 8°C 47°F | 164 mm 6.5 in | 3 mm0.1 in | 9 |
| May | 21°C 70°F | 13°C 56°F | 238 mm 9.4 in | — | 2 |
| June | 27°C 81°F | 19°C 66°F | 192 mm 7.5 in | — | 5 |
| July | 31°C 87°F | 22°C 72°F | 141 mm 5.5 in | — | 10 |
| August | 31°C 88°F | 23°C 73°F | 115 mm 4.5 in | — | 4 |
| September | 27°C 81°F | 20°C 68°F | 249 mm 9.8 in | — | 3 |
| October | 19°C 67°F | 13°C 56°F | 154 mm 6.0 in | — | 3 |
| November | 15°C 59°F | 5°C 41°F | 18 mm 0.7 in | — | 18 |
| December | 11°C 52°F | 1°C 35°F | 44 mm 1.7 in | 16 mm0.6 in | 22 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 22 | 1 |
| February | 16 | 0 |
| March | 10 | 0 |
| April | 9 | 3 |
| May | 2 | 4 |
| June | 5 | 5 |
| July | 10 | 5 |
| August | 4 | 4 |
| September | 3 | 6 |
| October | 3 | 0 |
| November | 18 | 0 |
| December | 22 | 0 |