Wellington in september: average Weather, Temperature and Climate
Weather in Wellington in september 2025
The weather in Wellington in september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather
Weather at 6am
52°F
Clear/Sunny
40% of time
24%
17%
17%
Weather at 12pm
56°F
Clear/Sunny
43% of time
24%
16%
15%
Weather at 6pm
54°F
Clear/Sunny
44% of time
25%
17%
14%
Weather at 3am
52°F
41%
27%
22%
9%
Evolution of daily average temperature and precipitation in Wellington in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Wellington in september.
The climate of Wellington in september is tolerable
In september in Wellington, the climate is wet (with 3in of rainfall over 4 days). It should be noted an improvement from the previous month since in august it receives an average of 3.3in of rainfall over 5 days.
The climate is fairly fresh around this city the month of september, but it is liveable when dressing hot. Temperatures are up to 56°F. In the morning the temperature drops to 52°F. Thus, the mean temperature average on this month of september in Wellington is 54°F. Note that these seasonal averages are in contrast with those observed in Wellington in september with a maximum record of 65°F in 2021 and a minimum record of 40°F in 2009.
Day length in Wellington in september is 11:47. Sunrise is at 07:23 and sunset is at 19:10.
With a correct climate, this month is okay (but not the best) to go there in New Zealand.
September: another location in New Zealand?
If you want to go to New Zealand in september, there are destinations with better weather than Wellington:
In september, Cape Reinga, Omamari, Dargaville, Kaitaia, Kerikeri and Ruakaka have good weather.
Seasonal average climate and temperature of Wellington in september
Check below seasonal norms These statistics are compiled from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 54°F | ||||
| Highest temperature | 56°F | ||||
| Lowest temperature | 52°F | ||||
| Highest record temperature | 65°F (2021) | ||||
| Lowest record temperature | 40°F (2009) | ||||
| Sea temperature | |||||
| Average sea temperature | 55°F | ||||
| Lowest sea temperature | 53°F | ||||
| Highest sea temperature | 58°F | ||||
| Wind | |||||
| Wind speed | 35km/h | ||||
| Wind temperature | 47°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3in | ||||
| Number of days with rainfall | 4 day(s) (15%) | ||||
| Record daily rainfall | 1.7in (2016) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 82% | ||||
| Visibility | 9.59km | ||||
| Cloud cover | 39% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:23 | ||||
| Time of sunset | 19:10 | ||||
| Length of day | 11:47 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Wellington in september 2024:
56°F to 58°F
54°F to 58°F
56°F to 58°F
50°F to 52°F
45°F to 54°F
49°F to 56°F
56°F to 58°F
47°F to 56°F
54°F to 56°F
54°F to 58°F
49°F to 54°F
50°F to 56°F
54°F to 56°F
50°F to 54°F
50°F to 54°F
52°F to 54°F
45°F to 49°F
41°F to 54°F
52°F to 56°F
52°F to 56°F
50°F to 54°F
52°F to 58°F
52°F to 58°F
54°F to 58°F
45°F to 52°F
52°F to 58°F
47°F to 58°F
49°F to 54°F
52°F to 56°F
47°F to 58°F
Map: other cities in New Zealand in september
Cities near Wellington:
| Porirua in september | tolerable weather |
| Paraparaumu in september | tolerable weather |
| Picton in september | very bad weather |
| Blenheim in september | very bad weather |
| Masterton in september | tolerable weather |
| Levin in september | tolerable weather |
| Waitārere Beach in september | tolerable weather |
| Nelson in september | very bad weather |
| Palmerston North in september | tolerable weather |
| Castlepoint in september | tolerable weather |
| Wanganui in september | tolerable weather |
| Kaikoura in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Wellington
perfect weather
good
tolerable
bad
very bad
Weather data for Wellington in september:
Weather data for Wellington for september are derived from an average of the weather forecast since 2009 in Wellington. There is a margin of error and these forecasts are to be considered as general information only. The weather in Wellington can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Wellington.