Weather in Rockhampton in January
Australia · 20-year averages, January
Shoulder season. January is shoulder season in Rockhampton — cheaper, quieter, and a genuine gamble. Highs average 32.6 °C, lows 23.3 °C, and rain falls on 12 days — nothing in the month is working against you.
January ranks 12 of 12 — near the bottom of Rockhampton's year. August is the month that works, and the swing between the two is 43 points, which is a different holiday rather than a slightly better one.
Rain on 12 days, 3 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 32.6 °C days and 23.3 °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: 5 days clear 35 °C, so a serious heatwave is normal rather than notable. Across the twenty years measured, the hottest January day reached 42.1 °C and the coldest night fell to 18.1 °C, and the wettest single day dropped 286 mm — roughly 229% of the month's rain in one day.
This is the volatile part. January rainfall has ranged from 3 mm to 594 mm across the twenty years measured — a 591 mm spread around an average of 125 mm. The average is real but almost no individual January looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 13.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 70%.
How January sits in the year
Temperatures hold steady either side: 32.9 °C in December, 32.6 here, 31.6 in February. Nothing about the timing within the month matters much.
Daylight in January
January is at or near the longest days of Rockhampton's year: 13.4 hours of daylight, losing 0.4 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.
Sea temperature
The sea sits at about 27.7 °C in January — warm enough that the water offers no relief from the heat. This is the warmest the water gets all year.
How busy it gets
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
January in Rockhampton versus nearby
If Rockhampton is one option among several, the nearby comparison is worth making. Bundaberg is a better bet in January — 3.1 °C cooler, 2 days more rain. Mackay is a better bet in January — 4.4 °C cooler, 6 days more rain.
So: January is a compromise. August is 43 points better and is what Rockhampton 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 Rockhampton
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 32.6 | 23.3 | 12 | 125 | 70 | 13.4 | 27.7 | 51 |
| February | 31.6 | 23.1 | 13 | 158 | 75 | 12.9 | 28 | 52 |
| March | 30.5 | 21.9 | 13 | 116 | 76 | 12.3 | 27.6 | 59 |
| April | 28.8 | 19.4 | 7 | 42 | 74 | 11.6 | 26.3 | 79 |
| May | 26.2 | 15.9 | 6 | 32 | 70 | 11 | 24.8 | 89 |
| June | 23.8 | 13.6 | 7 | 45 | 73 | 10.7 | 23.1 | 87 |
| July | 23.5 | 12.4 | 4 | 28 | 70 | 10.8 | 21.7 | 92 |
| August | 25.3 | 13.1 | 3 | 26 | 66 | 11.3 | 21.3 | 94 |
| September | 28.4 | 16 | 4 | 25 | 65 | 11.9 | 22.2 | 86 |
| October | 30.6 | 18.7 | 7 | 48 | 65 | 12.6 | 23.7 | 71 |
| November | 31.9 | 20.8 | 7 | 53 | 64 | 13.2 | 25.4 | 65 |
| December | 32.9 | 22.5 | 11 | 107 | 67 | 13.6 | 26.9 | 52 |
See all twelve months in Rockhampton, or where else to go in January.
Planning the rest of the trip
- Where to eat & stay in Rockhampton every café, restaurant and hotel
- Flight time to Rockhampton how long you are actually in the air
- Rockhampton time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Rockhampton keep training while you are there