Swan Hill in December
December is right in the heart of summer for Swan Hill, and the weather has a definite personality this time of year.
The average daily maximum is 31.3 degrees with overnight lows of 16.5 degrees. That's solidly pleasant territory. Great for being outdoors.
At 31.3 degrees, December runs 7.8 degrees above Swan Hill's annual average of 23.5 degrees.
The rain data says 20mm over 2 days. Light enough that it won't ruin your plans.
Solar exposure averages 29.7 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 6.2/10, solidly pleasant.
For your suitcase: loose cotton or linen gear, something warmer for mornings and evenings, and SPF 50+ sunscreen and a hat.
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
- Light, breathable clothing and a wide-brimmed hat
- High SPF sunscreen (50+), sunglasses, and UV-protective clothing
Coming From Overseas?
How December in Swan Hill stacks up against major cities around the world.
About 23 degrees warmer and considerably drier.
About 25 degrees warmer and considerably drier.
About 19 degrees warmer and considerably drier.
How December Compares
Swan Hill's monthly climate at a glance. December is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 29.6 | 17.6 | 101mm | 6.6 |
| Feb | 32.7 | 17.4 | 1mm | 5.4 |
| Mar | 30.0 | 16.3 | 3mm | 7.0 |
| Apr | 21.0 | 9.7 | 35mm | 8.2 |
| May | 18.3 | 7.4 | 49mm | 5.7 |
| Jun | 13.8 | 5.1 | 40mm | 2.2 |
| Jul | 13.9 | 5.2 | 16mm | 2.6 |
| Aug | 18.3 | 7.6 | 17mm | 6.1 |
| Sep | 19.7 | 8.2 | 31mm | 7.5 |
| Oct | 25.0 | 11.4 | 26mm | 10.0 |
| Nov | 28.4 | 15.1 | 83mm | 7.6 |
| Dec | 31.3 | 16.5 | 20mm | 6.2 |