Hottest (avg)
#8 / 12
Townsville in September
September weather, climate averages, and packing tips.
Avg High
Avg Low
Rain
Daylight 12h
What to expect
September marks a typically warm period of spring, where the weather is warming up. Daytime highs average 27°C / 81°F, dropping to 19°C / 66°F at night.
The atmosphere is generally sunny and dry, perfect for uninterrupted outdoor plans. The sun is very strong at this time of year, making sun protection essential during the day.
Statistically, this is the driest month historically.
September in context
How it compares to the rest of the year in Townsville.
Wettest (avg)
#1 / 12
Daylight Hours
#7 / 12
Windiest (avg)
#7 / 12
Highest UV
#7 / 12
Most Humid
#11 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 12.0 hours
- UV index (max)
- 9
- Typical sun hours
- 06:08 – 18:07
Rain & Snow
- Total
-
- Rainy days
- 5
- Cloud cover
- 35%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 69%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is September a good time to visit Townsville?
Typical September days in Townsville reach highs of 27°C (81°F) with nights around 19°C (66°F). It usually feels hot by day and mild after dark. It is one of the drier months, which suits outdoor exploring and sightseeing.
What are temperatures like in September?
In September, you can usually expect highs of 27°C (81°F) and lows near 19°C (66°F). That means hot days and mild nights, so pack layers you can add or remove.
How much does it rain in September?
Rainfall in September averages 11 mm (0.43 in) across roughly 5 days. Overall it is a moderately wet time of year, so showers are usually brief rather than all-day downpours.
How many hours of daylight are there in September?
You can expect about 12 hours of daylight in September. Sunrise is typically around 06:08 and sunset near 18:07. Daylight is fairly typical, with enough time for sightseeing.
How strong is the sun in September?
UV levels frequently reach very high levels (around 9), so strong sun protection is essential, especially around midday.
Is it windy in September?
In September, average wind speeds are around 10 km/h (6 mph), with gusts on the windiest days reaching about 49 km/h (30 mph). On the ground, it is it often feels breezy, especially in more exposed spots or along the coast.