Karratha in March
March in Karratha is peak autumn, and the weather reflects it. You're looking at average daily highs of 36.1 degrees.
Expect the mercury to hit around 36.1 degrees during the day and settle at 26.8 degrees after dark. It's the kind of heat that makes you rethink outdoor plans after 11am.
At 36.1 degrees, March runs 2.1 degrees above Karratha's annual average of 34.0 degrees.
You're looking at 20mm of rain across 5 days in a typical March. Dry as a bone, really.
Sunshine-wise, March delivers around 24.0 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.
March scores 2.1/10 on our Comfort Score. It's the tough end of the year weather-wise.
For your suitcase: loose cotton or linen gear, and SPF 50+ sunscreen and a hat.
Check the data table below for the full picture, or compare Karratha in March with another destination.
March at a Glance
Temperature Range
Daily temperature range in March. 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
- High SPF sunscreen (50+), sunglasses, and UV-protective clothing
Coming From Overseas?
How March in Karratha stacks up against major cities around the world.
About 24 degrees warmer and considerably drier.
About 26 degrees warmer and considerably drier.
About 22 degrees warmer and considerably drier.
How March Compares
Karratha's monthly climate at a glance. March 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 |