Weather in Devonport in October
Australia · 20-year averages, October
Shoulder season. October is shoulder season in Devonport — cheaper, quieter, and a genuine gamble. Highs sit at 14.2 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.
October ranks 8 of 12 in Devonport: past the worst of the year but short of February, which is the month to book if the dates are open.
Rain on 10 days, 2 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 14.2 °C the difference between a good day and a miserable one is entirely down to what you are wearing.
What the averages hide
Averages flatten a month, and this one hides a few things: the day barely swings — 4.2 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest October day reached 18.6 °C and the coldest night fell to 5.4 °C, and the wettest single day dropped 61 mm — roughly 85% of the month's rain in one day.
October is moderately variable: 9 mm in the driest year against 164 mm in the wettest, around an average of 72 mm. Roughly two Octobers in three land near that average, and the third does something else entirely.
Wind is light at 13.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 80%, which at 14.2 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.
How October sits in the year
Temperatures hold steady either side: 13 °C in September, 14.2 here, 16 in November. Nothing about the timing within the month matters much.
Daylight in October
13.1 hours of daylight, gaining 1.3 hours across the month. That is between Devonport's extremes of 15.1 and 9.2 hours, so days are long enough not to constrain the plan.
Sea temperature
The sea sits at about 13.1 °C in October — too cold to swim without a wetsuit. The sea peaks at 18.3 °C in February and bottoms out at 12.5 °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
Quiet. Few other visitors, cheaper rooms, and a real chance some seasonal operators are shut.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
October in Devonport versus nearby
If Devonport is one option among several, the nearby comparison is worth making. Burnie is close enough to be a coin toss — within a degree on temperature, 4 days more rain. Launceston is close enough to be a coin toss — 3 °C warmer, 1 day more rain.
So: October is a compromise. February is 26 points better and is what Devonport 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 Devonport
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 19.5 | 14.5 | 6 | 51 | 75 | 14.8 | 17.4 | 86 |
| February | 19.9 | 15.1 | 6 | 37 | 75 | 13.7 | 18.3 | 89 |
| March | 19 | 14.6 | 8 | 65 | 76 | 12.4 | 18.1 | 81 |
| April | 17 | 13 | 10 | 70 | 78 | 11 | 17.1 | 72 |
| May | 14.8 | 11.4 | 11 | 79 | 80 | 9.9 | 15.7 | 63 |
| June | 13.1 | 10.1 | 13 | 96 | 82 | 9.2 | 14.4 | 53 |
| July | 12.2 | 9.2 | 15 | 105 | 82 | 9.5 | 13.1 | 47 |
| August | 12.1 | 8.8 | 16 | 111 | 82 | 10.4 | 12.5 | 45 |
| September | 13 | 9.3 | 13 | 90 | 81 | 11.8 | 12.5 | 53 |
| October | 14.2 | 10 | 10 | 72 | 80 | 13.1 | 13.1 | 63 |
| November | 16 | 11.7 | 9 | 71 | 79 | 14.4 | 14.4 | 70 |
| December | 17.5 | 12.9 | 9 | 66 | 76 | 15.1 | 15.8 | 75 |
See all twelve months in Devonport, or where else to go in October.
Planning the rest of the trip
- Where to eat & stay in Devonport every café, restaurant and hotel
- Flight time to Devonport how long you are actually in the air
- Devonport time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Devonport keep training while you are there