Koto Water Temperature

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Koto is a city close to Pacific Ocean. August is the month with the warmest water temperature at 79.2°F / 26.2°C. The coolest month is February with an avg. water temperature of 56.8°F / 13.8°C. December is the sunniest at 0.3in / 8.4mm and June the wettest month with 5.9in / 149.9mm. The average air temperature is around 79.7°F / 26.5°C, August is the hottest month in a year. January is the coolest with 39.9°F / 4.4°C average air temperature. mild temperate climate with hot summer would be the climate here. June, July, August, September would be the best time to visit.

Koto Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: August with 26.2°C / 79.2°F
Coldest Month Water Temperature: February with 13.8°C / 56.8°F
Warmest Month Air Temperature: August with 26.5°C / 79.7°F
Coldest Month Air Temperature: January with 4.4°C / 39.9°F
Wettest Month: June with 149.9mm / 5.9in
Driest Month: December with 8.4mm / 0.3in
Highest Humidity July with 83.3%
Lowest Humidity January with 67.5%
Best Time to Visit: June, July, August, September
Climate Classification mild temperate climate with hot summer

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Koto water temperature by month

Pacific Ocean water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

15.8 14.9 14

February

14.1 13.8 13.6

March

14.7 14.3 13.9

April

16.8 15.5 14.5

May

19.7 18.1 16.8

June

22.1 20.8 19.7

July

25.3 23.7 22.1

August

26.4 26.1 25.3

September

26 25 23.7

October

23.6 22.3 21

November

21.1 19.8 18.4

December

18.4 17.1 16

Pacific Ocean water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

60.4 58.8 57.2

February

57.4 56.8 56.5

March

58.5 57.7 57

April

62.2 59.9 58.1

May

67.5 64.6 62.2

June

71.8 69.4 67.5

July

77.5 74.7 71.8

August

79.5 79 77.5

September

78.8 77 74.7

October

74.5 72.1 69.8

November

70 67.6 65.1

December

65.1 62.8 60.8
The warmest water temperature are in August with around 79.2°F / 26.2°C. The coldest in February with an average water temperature of 56.8°F / 13.8°C.

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Koto weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Sep. 12
Light rain
75 °F
69°F
24 °C
21°C
2mph (3km/h)
east-northeast
0in (4mm)
55 %
91%
Sep. 13
Broken clouds
81 °F
71°F
27 °C
21°C
1mph (2km/h)
east
0in (0mm)
0 %
90%
Sep. 14
Scattered clouds
88 °F
75°F
31 °C
24°C
2mph (4km/h)
south
0in (0mm)
0 %
82%
Sep. 15
Heavy rain
79 °F
74°F
26 °C
23°C
1mph (2km/h)
south-southeast
1in (18mm)
85 %
90%
Sep. 16
Heavy rain
78 °F
72°F
26 °C
22°C
1mph (2km/h)
east
1in (18mm)
85 %
92%
Sep. 17
Heavy rain
76 °F
70°F
24 °C
21°C
1mph (2km/h)
north-northeast
1in (16mm)
85 %
87%
Sep. 18
Moderate rain
76 °F
69°F
25 °C
20°C
1mph (2km/h)
northeast
0in (8mm)
70 %
81%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Sep. 19
Moderate rain
78 °F
69°F
26 °C
21°C
1mph (2km/h)
east-northeast
0in (5mm)
65 %
87%
Sep. 20
Moderate rain
82 °F
72°F
28 °C
22°C
1mph (2km/h)
east
0in (6mm)
65 %
85%
Sep. 21
Moderate rain
83 °F
74°F
28 °C
23°C
1mph (2km/h)
east
0in (7mm)
70 %
83%
Sep. 22
Broken clouds
85 °F
74°F
30 °C
23°C
2mph (3km/h)
east-southeast
0in (1mm)
30 %
80%
Sep. 23
Few clouds
90 °F
69°F
32 °C
20°C
6mph (9km/h)
north-northwest
0in (2mm)
45 %
33%
Sep. 24
Moderate rain
76 °F
66°F
24 °C
19°C
2mph (3km/h)
east
1in (14mm)
80 %
49%
Sep. 25
Overcast clouds
76 °F
66°F
24 °C
19°C
1mph (1km/h)
south
0in (1mm)
35 %
63%
Sep. 26
Scattered clouds
80 °F
71°F
27 °C
22°C
1mph (1km/h)
east
0in (0mm)
20 %
57%
Sep. 27
Light rain
74 °F
65°F
23 °C
18°C
2mph (3km/h)
south-southwest
0in (3mm)
50 %
80%

Koto weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

9.5 4.4 -0.2 11.4 0 67.5%

February

11.4 5.2 0.5 10.1 0 68.6%

March

15 8.6 2.7 34.1 3 69.2%

April

19.2 13.4 7.4 43 1 73.1%

May

23.4 18.1 12.7 17.5 1 76.3%

June

26.4 21.4 16.5 149.9 10 81.7%

July

29.4 25.1 21.1 63.2 3 83.3%

August

30.6 26.5 23 66.4 3 81.1%

September

28.5 23.4 17.8 69.2 4 80.5%

October

24.2 18 12.3 111.9 0 78.3%

November

19.1 12.6 7.1 28.3 1 76.4%

December

13.4 7.3 1.6 8.4 1 71.4%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

49.1 39.9 31.6 0.4 0 67.5%

February

52.5 41.4 32.9 0.4 0 68.6%

March

59 47.5 36.9 1.3 3 69.2%

April

66.6 56.1 45.3 1.7 1 73.1%

May

74.1 64.6 54.9 0.7 1 76.3%

June

79.5 70.5 61.7 5.9 10 81.7%

July

84.9 77.2 70 2.5 3 83.3%

August

87.1 79.7 73.4 2.6 3 81.1%

September

83.3 74.1 64 2.7 4 80.5%

October

75.6 64.4 54.1 4.4 0 78.3%

November

66.4 54.7 44.8 1.1 1 76.4%

December

56.1 45.1 34.9 0.3 1 71.4%
December is the most draught at 0.3in / 8.4mm and June the month with the most rain around 5.9in / 149.9mm. The avg. temperature is around 79.7°F / 26.5°C, August is the hottest month in a year. January is the coolest with 39.9°F / 4.4°C avg. temperature.

Activities & POI in Koto

Type of Activity List
Marina for Sailing, Boat adventures, fishing 東京夢の島マリーナ
Attraction 河津桜, フジゴルフセンター, teamLab Boarderless, ライド.スタジオ, 大観覧車, MEGA WEB, トヨタシテイショウケース
Golf Course 若洲ゴルフリンクス
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