Hottest (avg)
#8 / 12
Dunedin in September
September weather, climate averages, and packing tips.
Avg High
Avg Low
Rain
Daylight 12h
What to expect
September lands in the midst of spring in Dunedin, where the weather is warming up. Daytime highs average 12°C / 54°F, dropping to 5°C / 40°F at night.
Skies are often overcast, and you should be prepared for regular rainfall (approx. 15 wet days).
September in context
How it compares to the rest of the year in Dunedin.
Wettest (avg)
#9 / 12
Daylight Hours
#7 / 12
Windiest (avg)
#5 / 12
Highest UV
#7 / 12
Most Humid
#10 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 11.8 hours
- UV index (max)
- 5
- Typical sun hours
- 07:39 – 19:25
Rain & Snow
- Total
-
- Rainy days
- 15
- Cloud cover
- 61%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 76%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is September a good time to visit Dunedin?
Typical September days in Dunedin reach highs of 12°C (54°F) with nights around 5°C (41°F). It usually feels cool by day and cold after dark. Overall, September sits in the middle of the Dunedin climate range.
What are temperatures like in September?
Daytime temperatures in September typically peak near 12°C (54°F), while nights drop to around 5°C (41°F). Expect cool afternoons and cold evenings.
How much does it rain in September?
Rainfall in September averages 54 mm (2.1 in) across roughly 15 days. Overall it is a very wet time of year, so a light rain jacket and waterproof shoes are very handy.
How many hours of daylight are there in September?
You can expect about 12 hours of daylight in September. Sunrise is typically around 07:39 and sunset near 19:25. Daylight is fairly typical, with enough time for sightseeing.
How strong is the sun in September?
UV levels are moderate (around 5); sunscreen and sunglasses are still a good idea.
Is it windy in September?
In September, average wind speeds are around 14 km/h (9 mph), with gusts on the windiest days reaching about 72 km/h (45 mph). On the ground, it is it is a notably windy place, and strong gusts are fairly common.