Normal weather in Wellington in September
The weather in Wellington in September has an average temperature of around 18°C during the day. On average, September sees 72 mm of rain in Wellington. The wind speed is 4 Beaufort and mainly comes from South.
After August, September in Wellington starts with a temperature of 19°C and ends around October at 16°C.
September averages for Wellington
![]() | 18°C |
![]() | 20°C |
![]() | 16°C |
![]() | 72 mm |
![]() | 13 days |
Temperature per day in September in Wellington
This graph shows the average daily maximum temperatures in September in Wellington, indicated in degrees Celsius.
Precipitation per day in September in Wellington
This graph shows the average daily precipitation in September in Wellington, indicated in millimeters.
UV index per day in September in Wellington
This graph shows the average daily UV index in September in Wellington.
Yearly temperature in September in Wellington
This graph shows the average yearly temperature in September in Wellington, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in Wellington
This graph shows the average yearly precipitation in millimeters in September in Wellington, over the past years.
Average daily weather in September
Click on a day to get more information about the average weather on that day.
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Average weather in Wellington per month
Click on a month below to see in detail how the weather typically is in Wellington and what to expect. Based on the historical weather data of Wellington, you can view the average temperature, precipitation, wind, and UV index for each day of the month.