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The temperatures in Merimbula in September are quite cold with temperatures between 8°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Merimbula during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Merimbula in September 2025.
If you’re planning to visit Merimbula in the near future, we highly recommend that you review the 14 day weather forecast for Merimbula before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 26° / 15° | 4 | 27 | 0 | 69 mm | Perfect | Merimbula in January |
| February | 25° / 15° | 4 | 24 | 0 | 100 mm | Perfect | Merimbula in February |
| March | 23° / 14° | 4 | 27 | 0 | 90 mm | Perfect | Merimbula in March |
| April | 21° / 11° | 3 | 27 | 0 | 57 mm | Good | Merimbula in April |
| May | 18° / 9° | 1 | 30 | 0 | 52 mm | Good | Merimbula in May |
| June | 15° / 7° | 3 | 27 | 0 | 82 mm | Good | Merimbula in June |
| July | 15° / 6° | 1 | 30 | 0 | 36 mm | Good | Merimbula in July |
| August | 16° / 6° | 2 | 29 | 0 | 47 mm | Good | Merimbula in August |
| September | 18° / 8° | 3 | 27 | 0 | 42 mm | Good | Merimbula in September |
| October | 20° / 9° | 4 | 27 | 0 | 87 mm | Good | Merimbula in October |
| November | 22° / 11° | 5 | 25 | 0 | 94 mm | Good | Merimbula in November |
| December | 24° / 13° | 4 | 27 | 0 | 69 mm | Perfect | Merimbula in December |