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Exmouth weather in September 2026
Expect daytime maximum temperatures of 84°F in Exmouth, Western Australia in September based on long-term weather averages. There are 11 hours of sunshine per day on average.
- 84°F max day temperature
84 - 11 hours of sunshine per day
- 1 day with some rainfall
1 - 57°F min night temperature
57 - 12 hours of daylight per day
12 - Low heat & humidity
L - 0.1 inches of monthly rainfall
0.1 - 10 (Very High) UV index
10 - 72°F sea temperature
72
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Recommended for Western Australia
The September weather guide for Western Australia (Exmouth) 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) | Imperial (°F)
More about Australia
How hot is it in Exmouth in September?
Daytime temperatures usually reach 68°F in Exmouth in September, falling to 50°F at night.
How sunny is it in Exmouth in September?
There are normally 8 hours of bright sunshine each day in Exmouth in September - that's 64% of daylight hours.
How warm is the sea around Exmouth in September?
The average sea temperature around Exmouth in September is 64°F.
Does it rain in Exmouth in September?
There are usually 10 days with some rain in Exmouth in September and the average monthly rainfall is 2.8 inches.
Exmouth September sunrise & sunset times
Browse the sunrise and sunset times for Exmouth in September 2026. Select a month to view Exmouth sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Tuesday, 1st September 2026 | 06:34 | 18:14 |
| Tuesday, 15th September 2026 | 06:20 | 18:18 |
| Wednesday, 30th September 2026 | 06:06 | 18:22 |
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