December · Australia
Best time to visit Geelong in December Weather, crowds & prices
Weather in Geelong in December
Average temperature 18°C, 62 mm of rain, about 31 days with 6+ hours of sunshine and 68% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
9.2/10
Ranked #3 of 12 months
- Avg temp
- 18°C
- Rainfall
- 62 mm
- Humidity
- 68%
- Days with 6h+ sun
- 31
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
December in Geelong scores 9.2/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 18°C, 62 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Geelong is Victoria’s waterfront city on Port Phillip Bay-gateway to the Great Ocean Road and Bellarine wine. Best window: November through March in the Southern Hemisphere.
December in Geelong — one of the year's strongest windows (3rd)
Temperatures hover around 18°C (65°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 62 mm of rain this month — a flexible day or two helps — with about 31 days with 6+ hours of sunshine and 14.6 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Geelong at 9.2/10 (3rd of 12), just behind February at 10/10.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Expect peak pricing, and crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Geelong in December?
- In December, Geelong averages 18°C, 62 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 9.2/10.
- Is December a good time to visit Geelong?
- December earns a 9.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Geelong in December?
- Expect about 62 mm of rain in December. Average humidity is 68% and there are about 31 days with 6+ hours of sunshine.
Curated in Geelong
Tickets & experiences
Things to do in Geelong
Geelong, Australia. Live activities and tours from GetYourGuide, matched to this destination.