Goulburn in December
Planning a trip to Goulburn in December? Here's the honest weather briefing for what summer looks like on the ground.
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.
The rain data says 50mm over 9 days. Light enough that it won't ruin your plans.
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.
December earns a 8.5/10 on our Comfort Score. This is prime time.
Packing tip: bring a mix of short and long sleeves, 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
- T-shirts and shorts for daytime
- 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 |