Greymouth Water Temperature

Greymouth is a town close to Tasman Sea. temperate oceanic climate with warm summer would be the climate here. February is the month with the highest water temperature at 63.5°F / 17.5°C. The month with the lowest is August with an average water temperature of 53.2°F / 11.8°C. The avg. air temperature is around 59.5°F / 15.3°C, February is the month with the highest temperature. July is the coolest with 43.3°F / 6.3°C average air temperature. July is the month with the min. precipitation of 0.8in / 19.2mm and December with the max. precipitation in a year with 11in / 278.5mm. January, February, March, December would be the best time to visit this place.

Greymouth Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: February with 17.5°C / 63.5°F
Coldest Month Water Temperature: August with 11.8°C / 53.2°F
Warmest Month Air Temperature: February with 15.3°C / 59.5°F
Coldest Month Air Temperature: July with 6.3°C / 43.3°F
Wettest Month: December with 278.5mm / 11in
Driest Month: July with 19.2mm / 0.8in
Highest Humidity June with 86%
Lowest Humidity November with 79.5%
Best Time to Visit: January, February, March, December
Climate Classification temperate oceanic climate with warm summer

Greymouth water temperature by month

Tasman Sea water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

17.6 16.9 16.2

February

17.8 17.4 16.9

March

16.9 16.6 16.3

April

16.5 15.7 15.2

May

15.2 14.6 13.8

June

13.8 13.2 12.5

July

12.6 12.3 11.8

August

12 11.8 11.7

September

12.5 12.1 11.7

October

13.1 12.7 12.4

November

14.6 13.8 13.1

December

16.1 15.4 14.5

Tasman Sea water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

63.7 62.4 61.2

February

64 63.3 62.4

March

62.4 61.9 61.3

April

61.7 60.3 59.4

May

59.4 58.3 56.8

June

56.8 55.8 54.5

July

54.7 54.1 53.2

August

53.6 53.2 53.1

September

54.5 53.8 53.1

October

55.6 54.9 54.3

November

58.3 56.8 55.6

December

61 59.7 58.1
The warmest water temperature are in February with around 63.5°F / 17.5°C. The coldest in August with an average water temperature of 53.2°F / 11.8°C.

Greymouth weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Aug. 14
Broken clouds
52 °F
33°F
11 °C
0°C
1mph (2km/h)
southeast
0in (0mm)
0 %
83%
Aug. 15
Overcast clouds
54 °F
36°F
12 °C
2°C
1mph (2km/h)
east-southeast
0in (0mm)
20 %
80%
Aug. 16
Heavy rain
55 °F
44°F
13 °C
7°C
2mph (3km/h)
east
2in (55mm)
95 %
96%
Aug. 17
Heavy rain
55 °F
51°F
13 °C
11°C
1mph (2km/h)
east
1in (36mm)
95 %
97%
Aug. 18
Heavy rain
57 °F
53°F
14 °C
12°C
2mph (3km/h)
east
1in (35mm)
95 %
95%
Aug. 19
Heavy rain
56 °F
54°F
14 °C
12°C
1mph (1km/h)
east-southeast
1in (30mm)
95 %
98%
Aug. 20
Heavy rain
60 °F
51°F
15 °C
11°C
1mph (2km/h)
east-northeast
1in (20mm)
90 %
96%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Aug. 21
Heavy rain
53 °F
42°F
12 °C
6°C
2mph (3km/h)
west-southwest
1in (25mm)
95 %
88%
Aug. 22
Light shower rain
51 °F
39°F
11 °C
4°C
1mph (1km/h)
south-southeast
0in (2mm)
50 %
83%
Aug. 23
Heavy rain
51 °F
38°F
11 °C
3°C
2mph (4km/h)
south-southeast
1in (16mm)
90 %
87%
Aug. 24
Light shower rain
53 °F
40°F
12 °C
5°C
1mph (2km/h)
east
0in (2mm)
55 %
84%
Aug. 25
Heavy rain
50 °F
45°F
10 °C
7°C
2mph (3km/h)
west
2in (52mm)
95 %
89%
Aug. 26
Moderate rain
48 °F
39°F
9 °C
4°C
1mph (1km/h)
south
0in (11mm)
85 %
89%
Aug. 27
Few clouds
55 °F
32°F
13 °C
0°C
1mph (2km/h)
south-southeast
0in (0mm)
0 %
81%
Aug. 28
Clear Sky
55 °F
35°F
13 °C
2°C
1mph (2km/h)
south
0in (0mm)
0 %
83%
Aug. 29
Overcast clouds
54 °F
41°F
12 °C
5°C
1mph (1km/h)
south-southwest
0in (0mm)
10 %
87%

Greymouth weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

19.8 15.2 11.3 242.8 11 80.2%

February

20.1 15.3 11.4 123.4 5 80.5%

March

18 14.1 10.5 110.5 6 82%

April

15.9 11.7 8 72.4 7 83%

May

14 9.6 4.9 211.4 12 85.2%

June

11.2 7.2 3.5 22.5 10 86%

July

10.3 6.3 2.2 19.2 3 84.3%

August

11.9 7.1 3.1 108.6 11 83.7%

September

12.9 8.6 4.8 175.9 15 82.4%

October

14.4 9.9 6 236.2 0 81.3%

November

16.3 11.5 7.4 253 14 79.5%

December

17.7 13.6 9.7 278.5 18 80.9%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

67.6 59.4 52.3 9.6 11 80.2%

February

68.2 59.5 52.5 4.9 5 80.5%

March

64.4 57.4 50.9 4.4 6 82%

April

60.6 53.1 46.4 2.9 7 83%

May

57.2 49.3 40.8 8.3 12 85.2%

June

52.2 45 38.3 0.9 10 86%

July

50.5 43.3 36 0.8 3 84.3%

August

53.4 44.8 37.6 4.3 11 83.7%

September

55.2 47.5 40.6 6.9 15 82.4%

October

57.9 49.8 42.8 9.3 0 81.3%

November

61.3 52.7 45.3 10 14 79.5%

December

63.9 56.5 49.5 11 18 80.9%
The hottest avg. temperature is around 59.5°F / 15.3°C, February is the month with the highest temperature. July is the coolest with 43.3°F / 6.3°C average temperature. July is the month with the lowest precipitation of 0.8in / 19.2mm and December with the maximum precipitation in a year with 11in / 278.5mm.

Activities & POI in Greymouth

Type of Activity List
Attraction Mawhera Quay, West Coast Rugby
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