Iwaki, Japan Climate
Japan
Pop. 357,309 Elev. 9 m / 30 ft
TZ: Asia/Tokyo (UTC+9) ·
Iwaki has mild summers with average highs of 81°F (27°C) in August, and cool winters averaging 38°F (3°C) in February. Humidity pushes the summer feels-like temperature to 88°F (31°C), while wind chill can drive winter lows to 30°F (-1°C). Rain falls on about 70 days per year (56.5 in / 1435 mm total), with snow on 1 days and 6 in (145 mm) of annual accumulation. The city averages 121 sunny days per year and around 21 thunderstorm days. Ocean water temperatures reach 79°F (26°C) in summer.
| Temperature | 27°C (81°F) high | 3°C (38°F) low |
| Feels like | 31°C (88°F) high | -1°C (30°F) low |
| Rain | 70 days | 1435 mm (56.5 in) /yr |
| Snow | 1 days | 145 mm (5.7 in) /yr |
| Sky | 121 sunny | 21 stormy |
| Wind | 2.2 m/s (4.9 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jul, Aug, Sep
Sky & Air by Month
Cloud cover (%)
36
Jan 35
Feb 60
Mar 61
Apr 81
May 75
Jun 60
Jul 65
Aug 63
Sep 73
Oct 41
Nov 36
Dec Humidity (%)
62
Jan 57
Feb 68
Mar 78
Apr 84
May 87
Jun 90
Jul 88
Aug 82
Sep 76
Oct 66
Nov 66
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 45 km Fukushima Airport (FKS)
Ski resort 80 km あだたら高原スキー場
National park 56 km 高鈴県立自然公園
Mountain peak
(1,602 m) 80 km 和尚山
Hospital 0 km 長橋病院
Hiking trail 58 km KFT - (I36-2) - Connection route
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 9°C 47°F | 4°C 40°F | 65 mm 2.5 in | 7 mm0.3 in | 22 |
| February | 8°C 46°F | 3°C 38°F | 10 mm 0.4 in | 12 mm0.5 in | 20 |
| March | 11°C 52°F | 6°C 43°F | 129 mm 5.1 in | 125 mm4.9 in | 11 |
| April | 14°C 58°F | 10°C 50°F | 131 mm 5.2 in | — | 7 |
| May | 17°C 62°F | 14°C 57°F | 252 mm 9.9 in | — | 2 |
| June | 22°C 72°F | 19°C 66°F | 164 mm 6.5 in | — | 3 |
| July | 25°C 78°F | 23°C 73°F | 65 mm 2.6 in | — | 9 |
| August | 27°C 81°F | 24°C 76°F | 88 mm 3.5 in | — | 2 |
| September | 25°C 77°F | 22°C 72°F | 146 mm 5.8 in | — | 7 |
| October | 19°C 67°F | 16°C 61°F | 251 mm 9.9 in | — | 2 |
| November | 15°C 59°F | 10°C 50°F | 27 mm 1.1 in | — | 16 |
| December | 11°C 51°F | 6°C 43°F | 106 mm 4.2 in | 1 mm0.0 in | 20 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 22 | 1 |
| February | 20 | 0 |
| March | 11 | 1 |
| April | 7 | 0 |
| May | 2 | 4 |
| June | 3 | 4 |
| July | 9 | 1 |
| August | 2 | 2 |
| September | 7 | 3 |
| October | 2 | 2 |
| November | 16 | 1 |
| December | 20 | 2 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 16°C 61°F | 8°C 46°F |
| February | 14°C 57°F | 6°C 43°F |
| March | 13°C 55°F | 6°C 43°F |
| April | 13°C 56°F | 9°C 48°F |
| May | 15°C 59°F | 16°C 60°F |
| June | 22°C 71°F | 22°C 71°F |
| July | 24°C 75°F | 26°C 79°F |
| August | 26°C 79°F | 28°C 83°F |
| September | 25°C 78°F | 26°C 78°F |
| October | 23°C 73°F | 19°C 67°F |
| November | 19°C 66°F | 14°C 57°F |
| December | 17°C 63°F | 10°C 50°F |