Weather in Townsville in October
Australia · 20-year averages, October
A good month. October works. It is not the peak, but nothing about it fights you. Highs average 31.6 °C, lows 21.6 °C, and rain falls on 5 days — nothing in the month is working against you.
October ranks 7 of 12 in Townsville: past the worst of the year but short of August, which is the month to book if the dates are open.
Rain falls on only 5 days, so an itinerary with no wet-weather fallback is a reasonable risk. Pack for 31.6 °C days and 21.6 °C nights; the spread matters more here than any single number.
What the averages hide
Averages flatten a month, and this one hides a few things: 25 days top 30 °C, making the heat continuous rather than occasional. Across the twenty years measured, the hottest October day reached 39.2 °C and the coldest night fell to 14.7 °C.
This is the volatile part. October rainfall has ranged from 0 mm to 80 mm across the twenty years measured — a 80 mm spread around an average of 21 mm. The average is real but almost no individual October looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 12.9 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 64%.
How October sits in the year
Temperatures hold steady either side: 29.8 °C in September, 31.6 here, 32.6 in November. Nothing about the timing within the month matters much.
Daylight in October
12.5 hours of daylight, gaining 0.5 hours across the month. That is between Townsville's extremes of 13.3 and 11 hours, so days are long enough not to constrain the plan.
Sea temperature
The sea sits at about 25.7 °C in October — warm enough to stay in as long as you like. The sea peaks at 29 °C in February and bottoms out at 24 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Shoulder. The value months — prices ease off and you get the place closer to itself.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
October in Townsville versus nearby
If Townsville is one option among several, the nearby comparison is worth making. Airlie Beach is a better bet in October — 3.5 °C cooler, the same number of rain days. Cairns is close enough to be a coin toss — within a degree on temperature, 3 days more rain.
So: October is a compromise. August is 25 points better and is what Townsville is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Townsville
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 32.4 | 25.1 | 17 | 215 | 74 | 13.2 | 28.8 | 41 |
| February | 31.7 | 24.8 | 18 | 236 | 79 | 12.7 | 29 | 44 |
| March | 30.8 | 23.7 | 14 | 131 | 79 | 12.2 | 28.5 | 55 |
| April | 30 | 21.6 | 7 | 48 | 75 | 11.7 | 27.5 | 74 |
| May | 28.1 | 18.8 | 5 | 28 | 71 | 11.2 | 26.2 | 87 |
| June | 26.2 | 16.4 | 5 | 24 | 72 | 11 | 24.9 | 92 |
| July | 25.9 | 15.5 | 3 | 22 | 69 | 11.1 | 24.1 | 95 |
| August | 27.2 | 16.4 | 2 | 12 | 66 | 11.4 | 24 | 96 |
| September | 29.8 | 19.2 | 2 | 11 | 65 | 12 | 24.7 | 84 |
| October | 31.6 | 21.6 | 5 | 21 | 64 | 12.5 | 25.7 | 71 |
| November | 32.6 | 23.4 | 7 | 42 | 65 | 13 | 26.9 | 62 |
| December | 33.5 | 24.9 | 10 | 87 | 68 | 13.3 | 28.2 | 51 |
See all twelve months in Townsville, or where else to go in October.
Planning the rest of the trip
- Where to eat & stay in Townsville every café, restaurant and hotel
- Flight time to Townsville how long you are actually in the air
- Townsville time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Townsville keep training while you are there