Oamaru in september: average Weather, Temperature and Climate
Weather in Oamaru in september 2025
The weather in Oamaru in the month of september comes from statistical datas on the past years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
bad weather 1.3cm
Weather at 6am
47°F
Clear/Sunny
35% of time
33%
18%
10%
Weather at 12pm
50°F
Partly Cloudy
35% of time
34%
14%
11%
Weather at 6pm
50°F
Partly Cloudy
34% of time
33%
20%
10%
Weather at 3am
47°F
36%
26%
15%
15%
Evolution of daily average temperature and precipitation in Oamaru in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Oamaru in september.
The climate of Oamaru in september is bad
In september in Oamaru, the climate is relatively dry (with 1.7in of precipitation over 3 days). The weather is better from the previous month since in august it receives an average of 2.1in of precipitation over 3 days.
The climate is relatively cold in that locality this month, but it is bearable when dressing hot. The high seasonal norm is 52°F. On average, the recorded minimum temperature is 47°F. Thus, the mean temperature average on this month of september in Oamaru is 49°F. Note that these seasonal averages are in contrast with those observed in Oamaru in september with a maximum record of 63°F in 2017 and a minimum record of 38°F in 2009.
On average, in Oamaru, the days of september last 11:45. Sunrise is at 07:40 and sets at 19:25.
With a bad climate, this month is not recommended to go in Oamaru 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 Oamaru:
In september, Cape Reinga, Omamari, Dargaville, Kaitaia, Kerikeri and Ruakaka have good weather.
Finally, Auckland, Christchurch, Rotorua, Wellington, Tauranga and Abel Tasman National Park have a tolerable climate, but better than Oamaru.
Seasonal average climate and temperature of Oamaru in september
Check below seasonal norms These datas are generated from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 49°F | ||||
| Highest temperature | 52°F | ||||
| Lowest temperature | 47°F | ||||
| Highest record temperature | 63°F (2017) | ||||
| Lowest record temperature | 38°F (2009) | ||||
| Sea temperature | |||||
| Average sea temperature | 52°F | ||||
| Lowest sea temperature | 50°F | ||||
| Highest sea temperature | 53°F | ||||
| Wind | |||||
| Wind speed | 28km/h | ||||
| Wind temperature | 41°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.7in | ||||
| Number of days with rainfall | 3 day(s) (8%) | ||||
| Record daily rainfall | 0.7in (2017) | ||||
| Snowfall | 1.3cm | ||||
| Other climate data | |||||
| Humidity | 80% | ||||
| Visibility | 9.5km | ||||
| Cloud cover | 43% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:40 | ||||
| Time of sunset | 19:25 | ||||
| Length of day | 11:45 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Oamaru in september 2024:
50°F to 56°F
50°F to 58°F
50°F to 56°F
45°F to 50°F
47°F to 52°F
50°F to 58°F
52°F to 59°F
47°F to 52°F
47°F to 56°F
47°F to 49°F
45°F to 54°F
45°F to 50°F
43°F to 45°F
45°F to 47°F
45°F to 47°F
41°F to 49°F
40°F to 43°F
41°F to 50°F
49°F to 52°F
43°F to 49°F
45°F to 52°F
49°F to 52°F
49°F to 54°F
47°F to 50°F
45°F to 49°F
45°F to 56°F
41°F to 45°F
45°F to 56°F
52°F to 56°F
49°F to 52°F
Map: other cities in New Zealand in september
Cities near Oamaru:
| Moeraki Boulders in september | bad weather |
| Timaru in september | very bad weather |
| Otago Peninsula in september | bad weather |
| Dunedin in september | bad weather |
| Saint Bathans in september | very bad weather |
| McKenzie Beach in september | very bad weather |
| Lake Ohau in september | very bad weather |
| Lake Tekapo in september | very bad weather |
| Ashburton in september | tolerable weather |
| Wanaka in september | very bad weather |
| Roys Peak in september | very bad weather |
| Balclutha in september | very bad weather |
Click over cities on the map for information about the weather in september.
Oamaru
perfect weather
good
tolerable
bad
very bad
Weather data for Oamaru in september:
Weather data for Oamaru for september are derived from an average of the weather forecast since 2009 in Oamaru. There is a margin of error and these forecasts are to be considered as general information only. The weather in Oamaru 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 Oamaru.