Measurements:
°C
°F
Wellington
62°F
N 3 mph
Feels like: 62°F
Precip: 66%
World Resorts New Zealand Wellington Weather

Wellington Sea Water Temperature

Current Sea Water Temperature:
+60.4°F
Maximum Sea Water Temperature in March: 69.8°F
Minimum Sea Water Temperature in March: 58.6°F
Average water temperature in March: 63.0°F

Sea Water Temperature for the Last 10 Days:

March 29 60.4°F March 24 61.4°F
March 28 62.0°F March 23 60.6°F
March 27 61.4°F March 22 60.0°F
March 26 60.8°F March 21 61.0°F
March 25 60.8°F March 20 61.6°F

When is the Warmest Sea for Wellington?

According to our data for the last three years for Wellington the highest average sea water temperature was in February, January and March.

Average Water Temperature by Month, °F

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Wellington was 63.2°F. The maximum and minimum values were 61.0°F and 66.8°F respectively.

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Wellington was 63.9°F. The maximum and minimum values were 61.8°F and 67.2°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Wellington was 61.0°F. The maximum and minimum values were 58.6°F and 63.0°F respectively.

Best Time to Visit Wellington
The most sunny months:
January 15 days
February 14 days
March 13 days
The most warm months:
February 68.8 °F
January 68.5 °F
March 66.1 °F
Warmest sea temperature:
February 64.4 °F
January 63.7 °F
March 63.0 °F
The most cold months:
August 53.7 °F
July 54.3 °F
September 55.1 °F
The most rainy months:
August 6 days
July 6 days
June 5 days
The most windy months:
September 17 mph
October 17 mph
November 16 mph

Wellington on the Weather Map

New Zealand Resorts:
NAME
Auckland +70
Queenstown +64
Wellington +62
24 Hours Weather Forecast
Wellington
Local time: 19:06
30 mar, monday
2100 58°F
NW
5 mph
31 mar, tuesday
0000 60°F
NW
2 mph
0300 60°F
N
1 mph
0600 58°F
N
6 mph
0900 58°F
N
16 mph
1200 54°F
N
23 mph
1500 54°F
NW
17 mph
1800 54°F
NW
16 mph