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Hourly Forecast
Daylight Hours
06:10
Sunrise
18:03
Sunset
Moon
Waxing Crescent
08:28
Moonrise
21:57
Moonset
Daily Forecast
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Air Quality Data Available
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UV Index
Humidity
Weather in Karratha today, September 15, 2026
Plan for bright conditions in Karratha on September 15, 2026, though cloud cover thickens for a spell near 23:00. The day as a whole still leans toward sunshine.
Expect highs of 33°C and cooler readings close to 22°C. Relative humidity sits between 26% and 50%, reaching its peak around 20:00. A lighter breeze peaks around 17:00 near 6.1 km/h.
Through the afternoon skies look more workable, with cloud near 38% around 23:00. Later outdoor plans have a clearer window than the morning may have suggested. Expect visibility around 16.1 km. Sunrise is at 06:10 and sunset at 18:03, giving 11 hours 53 minutes of sunlight today.
In short, September 15, 2026 looks like a fine day in Karratha for being outside, peaking around 33°C.
Frequently asked questions about weather in Karratha
How warm does it get in Karratha?
The warmest month in Karratha is March, with average high temperatures of 33°C. The average temperature during this period is around 30°C.
How cold does it get in Karratha?
The coldest month in Karratha is July, with average low temperatures of 18°C. The average temperature during this period is around 21°C.
What is the wettest time of year in Karratha?
The wettest month in Karratha is February, with an average of 63mm of precipitation.
What is the driest time of year in Karratha?
The driest month in Karratha is October, with an average of 0mm of precipitation.
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