Katanning in December
Planning a trip to Katanning in December? Here's the honest weather briefing for what summer looks like on the ground.
The average daily maximum is 29.2 degrees with overnight lows of 13.4 degrees. Comfortable during the day, with evenings that invite a light layer.
At 29.2 degrees, December runs 6.6 degrees above Katanning's annual average of 22.6 degrees.
The rain data says 8mm over 1 days. That's barely a sprinkle.
Solar exposure averages 28.6 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 7.8/10, solidly pleasant.
Packing tip: bring a mix of short and long sleeves, something warmer for mornings and 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
- Comfortable casual wear suitable for warm days
- Strong sun protection including a hat and SPF 50+
- Extra layers for large temperature swings between day and night
Coming From Overseas?
How December in Katanning stacks up against major cities around the world.
About 21 degrees warmer and considerably drier.
About 23 degrees warmer and considerably drier.
About 17 degrees warmer and considerably drier.
How December Compares
Katanning's monthly climate at a glance. December is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 29.4 | 14.9 | 29mm | 7.4 |
| Feb | 31.7 | 16.0 | 6mm | 6.0 |
| Mar | 25.9 | 13.7 | 11mm | 9.6 |
| Apr | 23.0 | 11.2 | 1mm | 10.0 |
| May | 20.7 | 10.8 | 25mm | 7.5 |
| Jun | 15.8 | 7.6 | 37mm | 3.6 |
| Jul | 15.3 | 7.2 | 80mm | 2.8 |
| Aug | 15.7 | 7.7 | 70mm | 3.1 |
| Sep | 17.5 | 7.1 | 19mm | 6.0 |
| Oct | 22.5 | 9.7 | 16mm | 10.0 |
| Nov | 24.3 | 10.7 | 20mm | 10.0 |
| Dec | 29.2 | 13.4 | 8mm | 7.8 |