World Resorts New Zealand Wellington Weather

Wellington Sea Temperature in December

Average sea water temperature in December:
+60.7°F
Minimum sea water temperature in December: 65.3°F
Maximum sea water temperature in December: 57.2°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 61.9°F. The highest and lowest sea temperatures during the month were 63.0°F and 60.8°F.

Monthly sea water temperature in Wellington, °F

Which New Zealand resorts have warmest sea in December?

Place name December 2025 December 2024
Auckland 69.9°F 68.9°F
Wellington 61.9°F 60.7°F

Best time for vacation in Wellington

Sunniest months:
January 16 days
February 14 days
March 13 days
Warmest months:
February 67.1 °F
January 66.9 °F
March 64.7 °F
Warmest sea temp:
February 63.1 °F
January 62.3 °F
March 61.8 °F
Coldest months:
August 53.3 °F
July 53.8 °F
September 54.6 °F
Rainiest months:
August 6 days
July 6 days
June 5 days
Windiest months:
September 17.4 mph
October 17.2 mph
November 16.7 mph

Wellington on a weather map

Current weather
16:31
Wellington
+64°F
N 9 mph
Feels like: +64°F
Precip.: 0%
Places in New Zealand:
Name
°F
Wellington
+63°F
Queenstown
+57°F
Auckland
+66°F
24 Hours Forecast
Wellington
Local time: 16:31
December 28, sunday
1800
63°F
N
11 mph
2100
57°F
N
10 mph
December 29, monday
0000
55°F
NW
9 mph
0300
57°F
NW
11 mph
0600
57°F
NW
11 mph
0900
63°F
NW
17 mph
1200
64°F
NW
24 mph
1500
63°F
NW
27 mph
Units of measurement: °C / °F