Weather in Bathurst in December
Australia · 20-year averages, December
Prime time. If you get to pick your dates, December is the one. Highs average 27.5 °C, lows 13.6 °C, and rain falls on 9 days — nothing in the month is working against you.
December ranks 6 of 12 in Bathurst: past the worst of the year but short of April, which is the month to book if the dates are open.
Rain on 9 days, 2 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: 9 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest December day reached 39.9 °C and the coldest night fell to 4.2 °C, and the wettest single day dropped 42 mm — roughly 58% of the month's rain in one day.
December is moderately variable: 4 mm in the driest year against 187 mm in the wettest, around an average of 73 mm. Roughly two Decembers in three land near that average, and the third does something else entirely.
Wind is light at 2.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 56%.
How December sits in the year
The month is on the way up: 2.3 °C warmer than November, and January adds another 3 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in December
December is at or near the longest days of Bathurst's year: 14.3 hours of daylight, holding steady all month. Evenings are the real gain — dinner outdoors still happens in full light.
An inland climate
With no coast nearby, the year swings a fair way — 27.5 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead. If the dates are flexible, May is the trade worth considering — 11 points weaker on weather, and materially quieter.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
December in Bathurst versus nearby
If Bathurst is one option among several, the nearby comparison is worth making. Katoomba is close enough to be a coin toss — 2.5 °C cooler, 2 days more rain. Dubbo is the weaker option in December — 5.3 °C warmer, 1 day less rain.
So: December works, with April the better month by 8 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Bathurst
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 30.5 | 16 | 10 | 63 | 55 | 14.1 | 65 |
| February | 28.5 | 15.3 | 11 | 83 | 62 | 13.3 | 73 |
| March | 25.3 | 13 | 9 | 66 | 66 | 12.3 | 83 |
| April | 21.1 | 9.9 | 6 | 37 | 69 | 11.3 | 89 |
| May | 16.1 | 6.2 | 5 | 30 | 75 | 10.4 | 78 |
| June | 12.6 | 4.3 | 9 | 53 | 83 | 10 | 61 |
| July | 11.8 | 3 | 8 | 40 | 82 | 10.1 | 60 |
| August | 13.3 | 3.1 | 7 | 41 | 75 | 10.8 | 66 |
| September | 17.4 | 5.8 | 6 | 42 | 67 | 11.8 | 81 |
| October | 21.4 | 8.4 | 8 | 50 | 61 | 12.9 | 86 |
| November | 25.2 | 11.6 | 10 | 71 | 58 | 13.8 | 81 |
| December | 27.5 | 13.6 | 9 | 73 | 56 | 14.3 | 81 |
See all twelve months in Bathurst, or where else to go in December.
Planning the rest of the trip
- Where to eat & stay in Bathurst every café, restaurant and hotel
- Flight time to Bathurst how long you are actually in the air
- Bathurst time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Bathurst keep training while you are there