Click on a day for an hourly weather forecast
The temperatures in Ocean Grove in September are quite cold with temperatures between 7°C and 10°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Ocean Grove 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.
Please note that Ocean Grove can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Ocean Grove in September 2025.
If you’re planning to visit Ocean Grove in the near future, we highly recommend that you review the 14 day weather forecast for Ocean Grove before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 16° / 11° | 6 | 26 | 0 | 82 mm | Good | Ocean Grove in January |
| February | 16° / 11° | 4 | 24 | 0 | 86 mm | Good | Ocean Grove in February |
| March | 15° / 11° | 4 | 27 | 0 | 52 mm | Good | Ocean Grove in March |
| April | 13° / 10° | 4 | 26 | 0 | 71 mm | Ok | Ocean Grove in April |
| May | 12° / 8° | 5 | 26 | 0 | 71 mm | Ok | Ocean Grove in May |
| June | 10° / 7° | 5 | 25 | 0 | 63 mm | Ok | Ocean Grove in June |
| July | 9° / 6° | 5 | 26 | 0 | 71 mm | Ok | Ocean Grove in July |
| August | 10° / 6° | 5 | 25 | 1 | 53 mm | Ok | Ocean Grove in August |
| September | 10° / 7° | 4 | 26 | 1 | 44 mm | Ok | Ocean Grove in September |
| October | 12° / 7° | 6 | 25 | 0 | 74 mm | Ok | Ocean Grove in October |
| November | 13° / 9° | 5 | 25 | 0 | 74 mm | Ok | Ocean Grove in November |
| December | 15° / 11° | 6 | 25 | 0 | 86 mm | Good | Ocean Grove in December |