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Geraldton weather in September 2026
Expect daytime maximum temperatures of 22°C in Geraldton, Western Australia in September based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 22°C max day temperature
22 - 9 hours of sunshine per day
- 7 days with some rainfall
7 - 9°C min night temperature
9 - 12 hours of daylight per day
12 - No heat & humidity
0 - 33 mm of monthly rainfall
33 - 7 (High) UV index
7 - 19°C sea temperature
19
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The September weather guide for Western Australia (Geraldton) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Australia
How hot is it in Geraldton in September?
Daytime temperatures usually reach 20°C in Geraldton in September, falling to 10°C at night.
How sunny is it in Geraldton in September?
There are normally 8 hours of bright sunshine each day in Geraldton in September - that's 64% of daylight hours.
How warm is the sea around Geraldton in September?
The average sea temperature around Geraldton in September is 18°C.
Does it rain in Geraldton in September?
There are usually 10 days with some rain in Geraldton in September and the average monthly rainfall is 71mm.
Geraldton September sunrise & sunset times
Browse the sunrise and sunset times for Geraldton in September 2026. Select a month to view Geraldton sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Tuesday, 1st September 2026 | 06:36 | 18:07 |
| Tuesday, 15th September 2026 | 06:20 | 18:14 |
| Wednesday, 30th September 2026 | 06:02 | 18:22 |
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