Whyalla in January
January is right in the heart of summer for Whyalla, and the weather has a definite personality this time of year.
Expect the mercury to hit around 30.9 degrees during the day and settle at 18.7 degrees after dark. Enough to keep you on your toes with the wardrobe. That's solidly pleasant territory. Great for being outdoors.
January is 5.7 degrees warmer than the yearly average here.
The rain data says 34mm over 5 days. Nothing dramatic.
Sunshine-wise, January delivers around 26.2 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 for January comes in at 6.2/10, solidly pleasant.
For your suitcase: loose cotton or linen gear, something warmer for mornings and evenings, and serious sun protection.
Check the data table below for the full picture, or compare Whyalla 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
- Light, breathable clothing and a wide-brimmed hat
- A light rain jacket just in case
- Strong sun protection including a hat and SPF 50+
Coming From Overseas?
How January in Whyalla stacks up against major cities around the world.
About 23 degrees warmer and considerably drier.
About 27 degrees warmer and considerably drier.
About 21 degrees warmer and considerably drier.
How January Compares
Whyalla's monthly climate at a glance. January is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 30.9 | 18.7 | 34mm | 6.2 |
| Feb | 33.4 | 18.1 | 0mm | 4.9 |
| Mar | 30.5 | 18.8 | 9mm | 6.5 |
| Apr | 22.2 | 12.2 | 4mm | 9.5 |
| May | 21.2 | 9.1 | 7mm | 8.3 |
| Jun | 16.9 | 7.6 | 28mm | 4.5 |
| Jul | 16.8 | 6.5 | 25mm | 4.8 |
| Aug | 22.0 | 9.4 | 14mm | 8.8 |
| Sep | 22.5 | 9.6 | 12mm | 9.7 |
| Oct | 27.0 | 13.1 | 22mm | 9.0 |
| Nov | 28.3 | 15.4 | 36mm | 8.0 |
| Dec | 30.6 | 17.3 | 6mm | 6.7 |