Otaru Water Temperature

Otaru is a city close to Sea of Japan. Warm-summer humid continental climate would be the climate here. August is the month with the highest water temperature at 71.8°F / 22.1°C. The month with the lowest is March with an average water temperature of 37.2°F / 2.9°C. The avg. air temperature is around 68.2°F / 20.1°C, August is the month with the highest temperature. January is the coolest with 18.9°F / -7.3°C average air temperature. May is the month with the min. precipitation of 0.4in / 10.1mm and December with the max. precipitation in a year with 5.6in / 143.4mm. August, June, July, September would be the best time to visit this place.

Otaru Summary

Description Value
Current water temperature 7 °C / 44.6 °F
Warmest Month Water Temperature: August with 22.1°C / 71.8°F
Coldest Month Water Temperature: March with 2.9°C / 37.2°F
Warmest Month Air Temperature: August with 20.1°C / 68.2°F
Coldest Month Air Temperature: January with -7.3°C / 18.9°F
Wettest Month: December with 143.4mm / 5.6in
Driest Month: May with 10.1mm / 0.4in
Highest Humidity August with 85.7%
Lowest Humidity May with 77.5%
Best Time to Visit: August, June, July, September
Climate Classification Warm-summer humid continental climate

Otaru water temperature by month

Sea of Japan water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

4.7 4.1 3.5

February

3.7 3.3 3

March

3.3 3 2.7

April

4.9 4 3.1

May

11.9 8.2 5

June

16.7 14.2 11.9

July

20.7 18.6 16.7

August

22.5 22 20.7

September

21.8 21 19.4

October

19.3 16.7 14

November

13.9 10.9 8

December

7.4 5.9 4.9

Sea of Japan water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

40.5 39.4 38.3

February

38.7 37.9 37.4

March

37.9 37.4 36.9

April

40.8 39.2 37.6

May

53.4 46.8 41

June

62.1 57.6 53.4

July

69.3 65.5 62.1

August

72.5 71.6 69.3

September

71.2 69.8 66.9

October

66.7 62.1 57.2

November

57 51.6 46.4

December

45.3 42.6 40.8
The warmest water temperature are in August with around 71.8°F / 22.1°C. The coldest in March with an average water temperature of 37.2°F / 2.9°C.

Otaru weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Apr. 12
Broken clouds
50 °F
30°F
10 °C
-1°C
2mph (2km/h)
south
0in (0mm)
0 %
56%
Apr. 13
Heavy rain
50 °F
37°F
10 °C
3°C
3mph (4km/h)
south
1in (18mm)
95 %
80%
Apr. 14
Mix snow/rain
33 °F
26°F
1 °C
-3°C
2mph (3km/h)
west
0in (0mm)
45 %
69%
Apr. 15
Mix snow/rain
38 °F
26°F
4 °C
-3°C
3mph (4km/h)
west
0in (0mm)
45 %
67%
Apr. 16
Broken clouds
51 °F
31°F
11 °C
-1°C
2mph (3km/h)
south
0in (0mm)
0 %
66%
Apr. 17
Light shower rain
44 °F
39°F
7 °C
4°C
2mph (4km/h)
south
0in (4mm)
80 %
86%
Apr. 18
Moderate rain
40 °F
32°F
5 °C
-0°C
3mph (5km/h)
southwest
0in (11mm)
90 %
74%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Apr. 19
Mix snow/rain
48 °F
31°F
9 °C
-0°C
3mph (5km/h)
west-southwest
0in (5mm)
90 %
76%
Apr. 20
Overcast clouds
47 °F
31°F
8 °C
-0°C
1mph (2km/h)
south
0in (1mm)
55 %
75%
Apr. 21
Overcast clouds
60 °F
29°F
16 °C
-2°C
1mph (2km/h)
south-southwest
0in (0mm)
20 %
83%
Apr. 22
Light snow
49 °F
29°F
9 °C
-2°C
3mph (5km/h)
south
0in (1mm)
70 %
86%
Apr. 23
Few clouds
35 °F
30°F
2 °C
-1°C
2mph (3km/h)
west
0in (0mm)
0 %
63%
Apr. 24
Overcast clouds
46 °F
40°F
8 °C
5°C
2mph (3km/h)
southwest
0in (0mm)
0 %
48%
Apr. 25
Broken clouds
51 °F
39°F
10 °C
4°C
1mph (2km/h)
southwest
0in (0mm)
25 %
86%
Apr. 26
Snow
38 °F
33°F
3 °C
1°C
1mph (1km/h)
north-northwest
0in (6mm)
95 %
99%
Apr. 27
Broken clouds
47 °F
33°F
8 °C
1°C
1mph (2km/h)
south
0in (0mm)
30 %
75%

Otaru weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

-3.3 -7.3 -11.3 119.7 24 81.9%

February

-1.5 -6.7 -11.3 99.5 21 79.2%

March

2.9 -2.8 -8.1 83.6 16 79%

April

10.6 2.5 -3.8 33 3 79.1%

May

18.7 9.9 2.1 10.1 5 77.5%

June

21.8 14.9 8.3 22.2 4 81.7%

July

24.6 18.8 13.6 125.5 8 85.3%

August

25.4 20.1 15.3 141 8 85.7%

September

23.5 15.9 9.6 108.2 8 83.4%

October

17 9 1.9 75.3 0 80.6%

November

9.3 1.8 -4.9 131.7 16 81.6%

December

0.5 -5.2 -9.6 143.4 25 82.4%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

26.1 18.9 11.7 4.7 24 81.9%

February

29.3 19.9 11.7 3.9 21 79.2%

March

37.2 27 17.4 3.3 16 79%

April

51.1 36.5 25.2 1.3 3 79.1%

May

65.7 49.8 35.8 0.4 5 77.5%

June

71.2 58.8 46.9 0.9 4 81.7%

July

76.3 65.8 56.5 4.9 8 85.3%

August

77.7 68.2 59.5 5.6 8 85.7%

September

74.3 60.6 49.3 4.3 8 83.4%

October

62.6 48.2 35.4 3 0 80.6%

November

48.7 35.2 23.2 5.2 16 81.6%

December

32.9 22.6 14.7 5.6 25 82.4%
The warmest avg. temperature is around 68.2°F / 20.1°C, August is the month with the highest temperature. January is the coolest with 18.9°F / -7.3°C average air temperature. May is the month with the min. precipitation of 0.4in / 10.1mm and December with the max. precipitation in a year with 5.6in / 143.4mm.

Activities & POI in Otaru

Type of Activity List
Marina for Sailing, Boat adventures, fishing 小樽港マリーナ
Attraction 小樽オルゴール堂, 小樽運河, 小樽運河クルーズ, 旧手宮線, 貴賓館 旧青山邸, 三角市場, 小樽寿司屋通り, 青の洞窟, 出抜小路, サイロ, 旧商工会議所, 旧安田銀行, 旧大家倉庫, 小樽聖公会, 旧百十三銀行, 展望台, 祝津漁港, 陸上自衛隊銭函演習場, 集合写真, メルヘン交差点, 堺町通り Sakaimachi dori Street, 小樽雪あかりの路 朝里川温泉会場, 小樽市鰊御殿
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