Karratha in January
Planning a trip to Karratha in January? Here's the honest weather briefing for what summer looks like on the ground.
The average daily maximum is 37.3 degrees with overnight lows of 26.6 degrees. It's the kind of heat that makes you rethink outdoor plans after 11am.
January is 3.3 degrees warmer than the yearly average here.
The rain data says 0mm over 0 days. Dry as a bone, really.
Sunshine-wise, January delivers around 28.4 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.
January scores 1.0/10 on our Comfort Score. It's the tough end of the year weather-wise.
For your suitcase: light, breathable clothing, and serious sun protection.
Scroll down for the detailed climate data, or explore what nearby cities are like in January.
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
- Cotton or linen fabrics to stay cool
- High SPF sunscreen (50+), sunglasses, and UV-protective clothing
Coming From Overseas?
How January in Karratha stacks up against major cities around the world.
About 29 degrees warmer and considerably drier.
About 33 degrees warmer and considerably drier.
About 27 degrees warmer and considerably drier.
How January Compares
Karratha's monthly climate at a glance. January is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 37.3 | 26.6 | 0mm | 1.0 |
| Feb | 38.8 | 27.4 | 6mm | 1.0 |
| Mar | 36.1 | 26.8 | 20mm | 2.1 |
| Apr | 34.0 | 23.1 | 61mm | 3.7 |
| May | 31.5 | 20.1 | 7mm | 5.6 |
| Jun | 27.1 | 16.7 | 28mm | 8.3 |
| Jul | 27.6 | 15.7 | 0mm | 8.4 |
| Aug | 29.8 | 17.4 | 13mm | 6.9 |
| Sep | 32.7 | 22.1 | 33mm | 5.0 |
| Oct | 36.6 | 23.8 | 0mm | 1.9 |
| Nov | 38.2 | 26.9 | 3mm | 1.0 |
| Dec | 38.7 | 27.8 | 10mm | 1.0 |