Goolwa in January
Planning a trip to Goolwa in January? Here's the honest weather briefing for what summer looks like on the ground.
The average daily maximum is 23.2 degrees with overnight lows of 15.1 degrees. Comfortable during the day, with evenings that invite a light layer.
At 23.2 degrees, January runs 2.6 degrees above Goolwa's annual average of 20.6 degrees.
You're looking at 112mm of rain across 7 days in a typical January. A decent amount, but not relentless.
Solar exposure averages 24.9 MJ/m2 per day in January, with UV levels in the extreme range. Sunscreen, hat, and sunnies are all essential. You can burn in under 10 minutes.
Our Comfort Score rates January at 9.7/10. That's about as good as it gets.
Packing tip: bring a mix of short and long sleeves, waterproof gear, and SPF 50+ sunscreen and a hat.
Check the data table below for the full picture, or compare Goolwa in January with another destination.
January at a Glance
Temperature Range
Daily temperature range in January. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Comfortable casual wear suitable for warm days
- A light rain jacket just in case
- High SPF sunscreen (50+), sunglasses, and UV-protective clothing
Coming From Overseas?
How January in Goolwa stacks up against major cities around the world.
About 15 degrees warmer and considerably wetter.
About 19 degrees warmer and considerably wetter.
About 13 degrees warmer and considerably wetter.
How January Compares
Goolwa's monthly climate at a glance. January is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 23.2 | 15.1 | 112mm | 9.7 |
| Feb | 25.3 | 15.0 | 1mm | 10.0 |
| Mar | 25.3 | 15.0 | 10mm | 10.0 |
| Apr | 18.6 | 11.4 | 22mm | 6.3 |
| May | 17.9 | 9.2 | 18mm | 5.8 |
| Jun | 14.6 | 7.9 | 76mm | 1.8 |
| Jul | 14.4 | 7.6 | 49mm | 2.4 |
| Aug | 18.2 | 9.6 | 35mm | 5.7 |
| Sep | 18.0 | 9.8 | 26mm | 6.1 |
| Oct | 21.8 | 12.2 | 26mm | 9.1 |
| Nov | 24.2 | 13.4 | 48mm | 10.0 |
| Dec | 25.8 | 15.2 | 20mm | 10.0 |