Ceduna in December
December is right in the heart of summer for Ceduna, and the weather has a definite personality this time of year.
The average daily maximum is 28.5 degrees with overnight lows of 16.7 degrees. That's solidly pleasant territory. Great for being outdoors.
At 28.5 degrees, December runs 4.7 degrees above Ceduna's annual average of 23.8 degrees.
The rain data says 24mm over 6 days. Light enough that it won't ruin your plans.
Solar exposure averages 28.4 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.
The Comfort Score for December comes in at 7.9/10, solidly pleasant.
For your suitcase: t-shirts with a light layer for evenings, 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
- High SPF sunscreen (50+), sunglasses, and UV-protective clothing
Coming From Overseas?
How December in Ceduna stacks up against major cities around the world.
About 20 degrees warmer and considerably drier.
About 22 degrees warmer and considerably drier.
About 16 degrees warmer and considerably drier.
How December Compares
Ceduna's monthly climate at a glance. December is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 28.4 | 17.8 | 52mm | 7.8 |
| Feb | 29.5 | 16.6 | 1mm | 7.6 |
| Mar | 28.6 | 17.6 | 11mm | 7.8 |
| Apr | 20.8 | 11.0 | 3mm | 8.6 |
| May | 21.6 | 9.1 | 8mm | 8.8 |
| Jun | 17.8 | 9.7 | 18mm | 5.4 |
| Jul | 16.4 | 7.6 | 42mm | 4.3 |
| Aug | 21.3 | 10.4 | 18mm | 8.4 |
| Sep | 21.4 | 9.8 | 17mm | 8.9 |
| Oct | 25.6 | 13.0 | 10mm | 10.0 |
| Nov | 26.2 | 15.0 | 14mm | 9.6 |
| Dec | 28.5 | 16.7 | 24mm | 7.9 |