Karratha in July
Planning a trip to Karratha in July? Here's the honest weather briefing for what winter looks like on the ground.
Daytime highs average 27.6 degrees, dropping to 15.7 degrees overnight. That's a 12-degree swing between day and night. That's solidly pleasant territory. Great for being outdoors.
At 27.6 degrees, July sits 6.4 degrees below the annual average of 34.0 degrees.
You're looking at 0mm of rain across 0 days in a typical July. Dry as a bone, really.
Solar exposure averages 17.4 MJ/m2 per day in July, with UV levels in the very high range. You'll want SPF 50+ and a decent hat.
Our Comfort Score rates July at 8.4/10. That's about as good as it gets.
For your suitcase: a mix of short and long sleeves, and serious sun protection.
Check the data table below for the full picture, or compare Karratha in July with another destination.
July at a Glance
Temperature Range
Daily temperature range in July. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Comfortable casual wear suitable for warm days
- Sunscreen (SPF 30+) and sunglasses for UV protection
Coming From Overseas?
How July in Karratha stacks up against major cities around the world.
About 4 degrees warmer and considerably drier.
About 3 degrees cooler and considerably drier.
About 2 degrees cooler and considerably drier.
How July Compares
Karratha's monthly climate at a glance. July 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 |