Townsville in December
Planning a trip to Townsville in December? Here's the honest weather briefing for what summer looks like on the ground.
Expect the mercury to hit around 29.4 degrees during the day and settle at 24.9 degrees after dark. The temperature stays pretty consistent through the day. The warmth sticks around even after dark.
At 29.4 degrees, December runs 1.4 degrees above Townsville's annual average of 28.0 degrees.
You're looking at 408mm of rain across 20 days in a typical December. When it rains here, it means it.
Sunshine-wise, December delivers around 22.3 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.
The Comfort Score is 4.4/10 for December. It's fine, but not the highlight of the calendar.
For your suitcase: a mix of short and long sleeves, waterproof gear, and serious sun protection.
Being on the coast is a blessing in December. The afternoon sea breeze is nature's air conditioning.
The full data breakdown is below. You can also see how other Australian cities compare 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
- Proper rain gear for frequent showers
- High SPF sunscreen (50+), sunglasses, and UV-protective clothing
- Moisture-wicking fabrics to stay comfortable in humid conditions
Coming From Overseas?
How December in Townsville stacks up against major cities around the world.
About 21 degrees warmer and considerably wetter.
About 23 degrees warmer and considerably wetter.
About 17 degrees warmer and considerably wetter.
How December Compares
Townsville's monthly climate at a glance. December is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 30.9 | 25.5 | 279mm | 3.3 |
| Feb | 29.9 | 24.8 | 474mm | 3.8 |
| Mar | 29.6 | 24.2 | 146mm | 4.3 |
| Apr | 29.1 | 21.7 | 48mm | 6.4 |
| May | 27.3 | 19.4 | 12mm | 8.1 |
| Jun | 25.2 | 16.2 | 30mm | 9.5 |
| Jul | 24.5 | 15.6 | 5mm | 10.0 |
| Aug | 25.3 | 16.8 | 71mm | 9.4 |
| Sep | 27.1 | 19.6 | 6mm | 8.9 |
| Oct | 28.4 | 22.1 | 29mm | 7.9 |
| Nov | 29.4 | 24.2 | 69mm | 6.8 |
| Dec | 29.4 | 24.9 | 408mm | 4.4 |