Karratha in September
The weather in September
In September, Karratha averages daytime highs of 27° and night-time lows of 20° — warm weather by day. Expect around 2 mm of precipitation spread over about 1 wet day, with average cloud cover near 5%.
Days are 1.8° warmer than in August on average, and October is warmer again by about 2.5°. The sea averages 24°, pleasant for a swim.
September scores 92/100 — excellent conditions for sightseeing — and ranks 4th of the twelve months for Karratha. For the most comfortable weather, consider June, July and August instead.
Around the middle of the month the sun rises at 06:10 and sets at 18:08 local time, giving 11 h 57 min of daylight. Days lengthen by 34 minutes over the month.
Why 92/100?
How the score for September is builtBeach score this month: 99/100 (adds sea temperature and heat).
Comfort peaks for daytime highs between 18° and 25°C (64–77°F).
Australia's best in September
Townsville
Karratha in September: quick answers
Is September a good time to visit Karratha?
September scores 92/100 for Karratha, which we rate as excellent. Average highs are 27°C with 1 wet days.
How warm is Karratha in September?
Daytime highs average 27°C and night-time lows 20°C in September.
Does it rain a lot in Karratha in September?
Karratha receives about 2 mm of precipitation in September, falling on around 1 days.
Can you swim in Karratha in September?
The sea averages 24°C in September, warm enough for most swimmers.