Weather in Dubbo in August
Australia · 20-year averages, August
Prime time. August is about as good as Dubbo gets. Highs average 17.6 °C, lows 4.7 °C, and rain falls on 4 days — nothing in the month is working against you.
August ranks 5 of 12 in Dubbo: past the worst of the year but short of April, which is the month to book if the dates are open.
Rain falls on only 4 days, so an itinerary with no wet-weather fallback is a reasonable risk. Pack for 17.6 °C days and 4.7 °C nights; the spread matters more here than any single number.
What the averages hide
The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest August day reached 27.6 °C and the coldest night fell to -2.8 °C, and the wettest single day dropped 40 mm — roughly 148% of the month's rain in one day.
This is the volatile part. August rainfall has ranged from 4 mm to 102 mm across the twenty years measured — a 98 mm spread around an average of 27 mm. The average is real but almost no individual August looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 9 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 68%.
How August sits in the year
The month is on the way up: 1.9 °C warmer than July, and September adds another 4.8 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in August
10.9 hours of daylight, gaining 0.8 hours across the month. That is between Dubbo's extremes of 14.2 and 10 hours, so days are long enough not to constrain the plan.
An inland climate
With no coast nearby, the year swings a fair way — 31 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.
How busy it gets
Busy. Popular without being frantic; book the things you care about, improvise the rest.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
August in Dubbo versus nearby
If Dubbo is one option among several, the nearby comparison is worth making. Bathurst is the weaker option in August — 4.3 °C cooler, 3 days more rain. Katoomba is the weaker option in August — 5.7 °C cooler, 3 days more rain.
So: August works, with April the better month by 7 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Dubbo
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 35.3 | 20 | 8 | 51 | 45 | 14 | 48 |
| February | 33.3 | 19 | 8 | 59 | 51 | 13.2 | 56 |
| March | 29.9 | 16.2 | 7 | 58 | 56 | 12.3 | 73 |
| April | 25.6 | 12.4 | 4 | 32 | 60 | 11.3 | 92 |
| May | 20.4 | 8.1 | 4 | 26 | 67 | 10.5 | 92 |
| June | 16.6 | 5.7 | 6 | 46 | 77 | 10 | 78 |
| July | 15.7 | 4.3 | 6 | 32 | 76 | 10.2 | 75 |
| August | 17.6 | 4.7 | 4 | 27 | 68 | 10.9 | 85 |
| September | 22.4 | 8 | 5 | 34 | 58 | 11.9 | 91 |
| October | 26.9 | 11.4 | 6 | 43 | 50 | 12.8 | 89 |
| November | 30.6 | 15.1 | 7 | 55 | 48 | 13.7 | 70 |
| December | 32.8 | 17.4 | 8 | 69 | 46 | 14.2 | 58 |
See all twelve months in Dubbo, or where else to go in August.
Planning the rest of the trip
- Where to eat & stay in Dubbo every café, restaurant and hotel
- Flight time to Dubbo how long you are actually in the air
- Dubbo time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Dubbo keep training while you are there