Goulburn in December
If December is your window for visiting Goulburn, here's what the climate data says you can expect.
Daytime highs average 27.1 degrees, dropping to 13.6 degrees overnight. That's a 14-degree swing between day and night. Comfortable during the day, with evenings that invite a light layer.
At 27.1 degrees, December runs 8.2 degrees above Goulburn's annual average of 18.9 degrees.
Rainfall in December averages 50mm over about 9 days. That means roughly a 30% chance of rain on any given day, pack a compact umbrella just in case.
Sunshine-wise, December delivers around 28.4 MJ/m2 of daily solar radiation. UV sits in the extreme category. Sunscreen, hat, and sunnies are all essential. You can burn in under 10 minutes.
Our Comfort Score rates December at 8.5/10. That's about as good as it gets.
For your suitcase: t-shirts with a light layer for evenings, something warmer for mornings and evenings, and SPF 50+ sunscreen and a hat.
Check the data table below for the full picture, or compare Goulburn in December with another destination.
December at a Glance
Temperature Range
Daily temperature range in December. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Comfortable casual wear suitable for warm days
- A light rain jacket just in case
- High SPF sunscreen (50+), sunglasses, and UV-protective clothing
Coming From Overseas?
How December in Goulburn stacks up against major cities around the world.
About 19 degrees warmer and considerably drier.
About 21 degrees warmer and considerably drier.
About 15 degrees warmer and considerably drier.
How December Compares
Goulburn's monthly climate at a glance. December is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 24.6 | 14.7 | 123mm | 9.5 |
| Feb | 25.3 | 14.4 | 56mm | 9.7 |
| Mar | 24.5 | 12.2 | 19mm | 10.0 |
| Apr | 17.7 | 7.6 | 81mm | 5.3 |
| May | 14.1 | 5.3 | 87mm | 1.7 |
| Jun | 10.3 | 2.0 | 96mm | 1.0 |
| Jul | 9.9 | 3.0 | 23mm | 1.0 |
| Aug | 14.0 | 4.7 | 38mm | 2.5 |
| Sep | 15.7 | 5.3 | 30mm | 4.7 |
| Oct | 19.3 | 7.1 | 25mm | 7.7 |
| Nov | 24.6 | 13.0 | 83mm | 10.0 |
| Dec | 27.1 | 13.6 | 50mm | 8.5 |