Whanganui Water Temperature

Whanganui is a city 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 65.5°F / 18.6°C. The month with the lowest is August with an average water temperature of 54.1°F / 12.3°C. The avg. air temperature is around 63.7°F / 17.6°C, February is the month with the highest temperature. July is the coolest with 48°F / 8.9°C average air temperature. July is the month with the min. precipitation of 0.3in / 8.8mm and December with the max. precipitation in a year with 4.7in / 119.9mm. If you plan to visit this place, the month January, February, March, December would be the best time.

Whanganui Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: February with 18.6°C / 65.5°F
Coldest Month Water Temperature: August with 12.3°C / 54.1°F
Warmest Month Air Temperature: February with 17.6°C / 63.7°F
Coldest Month Air Temperature: July with 8.9°C / 48°F
Wettest Month: December with 119.9mm / 4.7in
Driest Month: July with 8.8mm / 0.3in
Highest Humidity July with 81.7%
Lowest Humidity February with 75.7%
Best Time to Visit: January, February, March, December
Climate Classification temperate oceanic climate with warm summer

Whanganui water temperature by month

Tasman Sea water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

18.7 17.8 17.2

February

18.7 18.5 18.3

March

18.5 18 17.5

April

17.7 16.9 16.3

May

16.3 15.6 14.7

June

14.7 13.9 13.1

July

13.3 12.7 12.3

August

12.5 12.4 12.3

September

13.1 12.7 12.3

October

14.3 13.6 13.1

November

15.4 14.8 14.2

December

17.2 16.4 15.3

Tasman Sea water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

65.7 64 63

February

65.7 65.3 64.9

March

65.3 64.4 63.5

April

63.9 62.4 61.3

May

61.3 60.1 58.5

June

58.5 57 55.6

July

55.9 54.9 54.1

August

54.5 54.3 54.1

September

55.6 54.9 54.1

October

57.7 56.5 55.6

November

59.7 58.6 57.6

December

63 61.5 59.5
February is the month with the highest water temperature at 65.5°F / 18.6°C. The month with the lowest is August with an average water temperature of 54.1°F / 12.3°C.

Whanganui weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Aug. 14
Few clouds
56 °F
32°F
13 °C
0°C
1mph (2km/h)
south
0in (0mm)
0 %
81%
Aug. 15
Broken clouds
56 °F
36°F
13 °C
2°C
1mph (1km/h)
east-southeast
0in (0mm)
0 %
83%
Aug. 16
Overcast clouds
59 °F
44°F
15 °C
7°C
2mph (4km/h)
east-southeast
0in (0mm)
0 %
77%
Aug. 17
Overcast clouds
61 °F
55°F
16 °C
13°C
2mph (4km/h)
north-northeast
0in (0mm)
0 %
72%
Aug. 18
Light rain
63 °F
57°F
17 °C
14°C
3mph (5km/h)
north-northeast
0in (5mm)
75 %
77%
Aug. 19
Light shower rain
62 °F
59°F
17 °C
15°C
3mph (5km/h)
north
0in (4mm)
65 %
85%
Aug. 20
Moderate rain
59 °F
57°F
15 °C
14°C
3mph (5km/h)
northeast
0in (12mm)
85 %
91%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Aug. 21
Light shower rain
62 °F
47°F
16 °C
8°C
1mph (2km/h)
north-northwest
0in (2mm)
50 %
86%
Aug. 22
Few clouds
54 °F
40°F
12 °C
5°C
1mph (2km/h)
northwest
0in (0mm)
20 %
85%
Aug. 23
Broken clouds
58 °F
38°F
15 °C
4°C
2mph (3km/h)
west-southwest
0in (0mm)
10 %
81%
Aug. 24
Moderate rain
57 °F
46°F
14 °C
8°C
1mph (2km/h)
north-northwest
1in (13mm)
85 %
97%
Aug. 25
Moderate rain
51 °F
45°F
11 °C
7°C
2mph (4km/h)
north-northwest
1in (13mm)
85 %
90%
Aug. 26
Light rain
54 °F
42°F
12 °C
6°C
3mph (5km/h)
west
0in (7mm)
80 %
89%
Aug. 27
Light shower rain
47 °F
38°F
8 °C
3°C
1mph (2km/h)
east-southeast
0in (5mm)
70 %
90%
Aug. 28
Scattered clouds
55 °F
36°F
13 °C
2°C
0mph (1km/h)
south-southeast
0in (0mm)
20 %
96%
Aug. 29
Overcast clouds
58 °F
39°F
15 °C
4°C
1mph (2km/h)
south-southeast
0in (0mm)
0 %
91%

Whanganui weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

22.7 17.3 13.1 35.6 0 76.9%

February

22.2 17.6 13.1 25.9 1 75.7%

March

21 16.3 12.1 29.1 0 76.6%

April

19.1 13.9 9.8 12.5 1 78.7%

May

16.4 12.1 7.8 61.2 3 80.9%

June

13.5 10 6.9 43.8 6 81.5%

July

12.6 8.9 4.9 8.8 5 81.7%

August

13.2 9.4 5.3 40.4 13 81.1%

September

15.3 10.7 7 70 6 79.6%

October

16.6 12 8.2 116.4 0 79%

November

18.2 13.5 9.6 85.2 5 77.4%

December

20 15.8 11.8 119.9 8 78.1%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

72.9 63.1 55.6 1.4 0 76.9%

February

72 63.7 55.6 1 1 75.7%

March

69.8 61.3 53.8 1.1 0 76.6%

April

66.4 57 49.6 0.5 1 78.7%

May

61.5 53.8 46 2.4 3 80.9%

June

56.3 50 44.4 1.7 6 81.5%

July

54.7 48 40.8 0.3 5 81.7%

August

55.8 48.9 41.5 1.6 13 81.1%

September

59.5 51.3 44.6 2.8 6 79.6%

October

61.9 53.6 46.8 4.6 0 79%

November

64.8 56.3 49.3 3.4 5 77.4%

December

68 60.4 53.2 4.7 8 78.1%
July is the driest at 0.3in / 8.8mm and December the wettest month with 4.7in / 119.9mm. With an average temperature of 63.7°F / 17.6°C, February is the warmest month in a year. July is the coldest with 48°F / 8.9°C average temperature.

Activities & POI in Whanganui

Type of Activity List
Attraction Durie Elevator (tunnel entrance), Durie Hill Tower, Wanganui Opera House, Moutoa Gardens, Ward Observatory, Queens Park / Pukenamu, Wanganui War Memorial Centre, Bell Tower at Cooks Gardens, Splash Centre, Wanganui Golf Club, St Paul's Memorial Church, Putiki, Wanganui Rugby, Kowhai Park, Riverland Family Park, The Winter Gardens
Golf Course Belmont Golf Course, Tawhero Golf Course
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