Niigata Weather Averages

Climate averages for Niigata based on 10 years of historical data.

Average Niigata temperatures by month

Avg high

5°

J

6°

F

10°

M

14°

A

20°

M

23°

J

27°

J

29°

A

25°

S

19°

O

14°

N

9°

D

Avg low

1°

J

2°

F

4°

M

8°

A

13°

M

17°

J

22°

J

24°

A

21°

S

14°

O

9°

N

4°

D

Average rainfall in Niigata by month

Rainfall (mm)

205

J

122

F

124

M

111

A

120

M

140

J

264

J

203

A

189

S

155

O

173

N

258

D

Sunshine hours in Niigata by month

Sunshine (h/day)

1

J

1

F

2

M

4

A

5

M

4

J

4

J

4

A

3

S

2

O

2

N

1

D

Humidity in Niigata by month

Average humidity

73%

J

70%

F

67%

M

69%

A

73%

M

77%

J

82%

J

77%

A

75%

S

69%

O

69%

N

72%

D

Sea temperature in Niigata by month

Sea temp

11°

J

9°

F

10°

M

13°

A

16°

M

22°

J

26°

J

30°

A

28°

S

23°

O

18°

N

14°

D

Month-by-month averages

Month	Avg High	Avg Low	Rainfall	Sunshine	Sea Temp
Počasie v januári	5°C	1°C	205 mm	0.7h	10.8°C
Počasie vo februári	6°C	2°C	122 mm	1.2h	9.4°C
Počasie v marci	10°C	4°C	124 mm	2.4h	9.8°C
Počasie v apríli	14°C	8°C	111 mm	3.9h	12.5°C
Počasie v máji	20°C	13°C	120 mm	5.1h	16.4°C
Počasie v júni	23°C	17°C	140 mm	4.1h	21.5°C
Počasie v júli	27°C	22°C	264 mm	3.6h	25.9°C
Počasie v auguste	29°C	24°C	203 mm	3.8h	29.8°C
Počasie v septembri	25°C	21°C	189 mm	2.9h	28.0°C
Počasie v októbri	19°C	14°C	155 mm	2.5h	22.7°C
Počasie v novembri	14°C	9°C	173 mm	1.7h	17.9°C
Počasie v decembri	9°C	4°C	258 mm	0.8h	13.6°C