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Hervey Bay Weather in December
Hervey Bay in December averages 28°C (82°F) during the day and 23°C (73°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Hervey Bay in December
Historically, approximately 11 days this month are expected to have rain, averaging 100 mm (3.9 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Hervey Bay in December
Temperatures in Hervey Bay in December top out at 28°C (82°F) and drop to 23°C (73°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 23°C (73°F), the nights are warm and generally comfortable.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August, September, October and November typically offer the best weather for Hervey Bay.
Hervey Bay Temperature in December
Min Temperature
23°C (73°F)
Max Temperature
28°C (82°F)
Chance of Rain
36%
Precipitation
100 mm (3.9 in)
Rainy days
11 days
Humidity
61%
Hervey Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hervey Bay - and find the best time to visit.
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Hervey Bay typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in December
Daily Historical Precipitation
43-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather records for Hervey Bay in December
Browse day-by-day weather records for Hervey Bay spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hervey Bay historical weather extremes in December
Based on 35 years of weather observations (1990-2025), these are the most extreme conditions recorded in Hervey Bay.
- The warmest day in December was on December 5, 2019, with a maximum of 35°C (95°F).
- The lowest daytime temperature in December was 20°C (68°F), recorded on December 1, 2022.
- The coldest night in December in Hervey Bay was on December 9, 2013, with a minimum of 15°C (59°F).
Best Places in Australia in December
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in December →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Hervey Bay in December
Warm but pleasant conditions in Hervey Bay in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags.
What To Do in Hervey Bay in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Hervey Bay 3-Day Forecast
More climate data for Hervey Bay
See the full Hervey Bay climate overview or explore weather in Australia.
Popular in December
Where to go in December - average daytime high across popular destinations.
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