World Resorts New Zealand Wellington Weather

Wellington Sea Temperature in September

Average sea water temperature in September:
+54.8°F
Minimum sea water temperature in September: 57.6°F
Maximum sea water temperature in September: 51.8°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 55.3°F. The highest and lowest sea temperatures during the month were 56.3°F and 54.5°F.

Monthly sea water temperature in Wellington, °F

Which New Zealand resorts have warmest sea in September?

Place name September 2026 September 2025
Auckland 58.8°F 57.7°F
Wellington 55.3°F 54.9°F

Best time for vacation in Wellington

Sunniest months:
January 15 days
February 14 days
March 13 days
Warmest months:
February 66.9 °F
January 66.7 °F
March 64.5 °F
Warmest sea temp:
February 63.0 °F
January 62.3 °F
March 61.7 °F
Coldest months:
August 53.3 °F
July 53.7 °F
September 54.4 °F
Rainiest months:
August 5 days
June 5 days
July 5 days
Windiest months:
September 17.4 mph
October 17.2 mph
November 16.7 mph

Wellington on a weather map

Current weather
18:49
Wellington
+43°F
N 16 mph
Feels like: +36°F
Precip.: 70%
Places in New Zealand:
Name
°F
Wellington
+43°F
Queenstown
+30°F
Auckland
+52°F
24 Hours Forecast
Wellington
Local time: 18:49
September 27, sunday
2100
45°F
N
11 mph
September 28, monday
0000
43°F
S
6 mph
0300
45°F
S
14 mph
0600
48°F
SE
19 mph
0900
50°F
SE
13 mph
1200
54°F
SE
9 mph
1500
55°F
SE
18 mph
1800
54°F
E
14 mph
Units of measurement: °C / °F