Gosford in December
December is right in the heart of summer for Gosford, and the weather has a definite personality this time of year.
Daytime highs average 28.0 degrees, dropping to 17.9 degrees overnight. That's a 10-degree swing between day and night. Comfortable during the day, with evenings that invite a light layer.
At 28.0 degrees, December runs 5.3 degrees above Gosford's annual average of 22.7 degrees.
Rainfall in December averages 56mm over about 9 days. That means roughly a 30% chance of rain on any given day, pack a compact umbrella just in case.
Solar exposure averages 26.1 MJ/m2 per day in December, with UV levels in the extreme range. Sunscreen, hat, and sunnies are all essential. You can burn in under 10 minutes.
December scores a respectable 7.9/10 for overall comfort.
For your suitcase: a mix of short and long sleeves, and serious sun protection.
Scroll down for the detailed climate data, or explore what nearby cities are like in December.
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
- Strong sun protection including a hat and SPF 50+
Coming From Overseas?
How December in Gosford stacks up against major cities around the world.
About 20 degrees warmer and considerably wetter.
About 22 degrees warmer and considerably drier.
About 16 degrees warmer and considerably drier.
How December Compares
Gosford's monthly climate at a glance. December is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 27.6 | 19.3 | 86mm | 7.2 |
| Feb | 27.4 | 19.1 | 105mm | 6.9 |
| Mar | 25.9 | 17.2 | 40mm | 8.8 |
| Apr | 22.4 | 13.6 | 174mm | 7.6 |
| May | 18.8 | 11.0 | 128mm | 4.6 |
| Jun | 16.0 | 8.0 | 148mm | 2.8 |
| Jul | 16.0 | 8.2 | 44mm | 3.8 |
| Aug | 19.6 | 10.3 | 53mm | 6.5 |
| Sep | 22.5 | 11.2 | 61mm | 9.2 |
| Oct | 22.5 | 12.5 | 57mm | 9.1 |
| Nov | 25.9 | 16.5 | 95mm | 8.5 |
| Dec | 28.0 | 17.9 | 56mm | 7.9 |