December · Australia
Best time to visit Magnetic Island in December Weather, crowds & prices
Weather in Magnetic Island in December
Average temperature 28°C, 122 mm of rain, about 31 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
8.2/10
Ranked #10 of 12 months
- Avg temp
- 28°C
- Rainfall
- 122 mm
- Humidity
- 78%
- Days with 6h+ sun
- 31
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
December in Magnetic Island scores 8.2/10 for beach and coastal travel - ranked #10 of 12. Expect around 28°C, 122 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Magnetic Island is Townsville’s koala-and-bay day trip-beaches, fort ruins, and ferry-easy reef snorkel. Best window: the drier months outside peak monsoon.
December in Magnetic Island: strong conditions, 10th of 12
December averages 28°C (82°F) and humidity near 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Monthly rainfall reaches 122 mm — wet for this destination — but about 31 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 8.2/10 here, 10th of 12 months, against 9.8/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Plan for mid-season pricing, with crowds are moderate.
Flexible dates? September scores 1.6 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Magnetic Island in December?
- In December, Magnetic Island averages 28°C, 122 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 8.2/10.
- Is December a good time to visit Magnetic Island?
- December earns a 8.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Magnetic Island in December?
- Expect about 122 mm of rain in December. Average humidity is 78% and there are about 31 days with 6+ hours of sunshine.
Curated in Magnetic Island
Tickets & experiences
Things to do in Magnetic Island
Magnetic Island, Australia. Live activities and tours from GetYourGuide, matched to this destination.