Karratha Weather in April
What's the weather like in Karratha (Western Australia) in April 2026?
The climate in Karratha during April can be summarized as very hot and dry.
April is in the fall / autumn in Karratha and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a warm 35°C (96°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 35.3°C 95.5°F |
|---|---|
| Nightly temperature | 22.3°C 72.1°F |
| Average temperature | 28.8°C 83.8°F |
| Daily sunshine | 9.5 hrs |
| Avg rainfall | 20 mm 0.8 ins |
| Rainy days | 3 days |
| Sea temperature | 29°C 84.3°F |
| Humidity | 43% |
| Windspeed | 14.4kph 9 mph |
On average April is the 6th wettest month of the year in Karratha with around 20mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.5 hours of sunshine per day.
April temperatures in Karratha
April rainfall
April hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Karratha in April 2025.
Other monthly averages
Karratha weather stats
| Hottest month: | January | 37.6°C 99.7°F |
|---|---|---|
| Driest month: | October | 1mm 0ins |
| Sunniest month: | October | 12.7hrs |
| Coldest month: | July | 26.5°C 79.7°F |
| Wettest month: | February | 61mm 2.4ins |
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