Click on a day for an hourly weather forecast
The weather in Fairfield in September is hot. The average temperatures are between 15°C and 31°C. Usually the days in September are hot while the nights are a bit cooler.
You can expect up to 3 rainy days in Fairfield during the month of September.
Our weather forecast can give you a great sense of what weather to expect in Fairfield in September 2024.
If you’re planning to visit Fairfield in the near future, we highly recommend that you review the 14 day weather forecast for Fairfield before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 14° / 6° | 5 | 26 | 0 | 120 mm | Good | Fairfield in January |
| February | 16° / 6° | 5 | 24 | 0 | 112 mm | Good | Fairfield in February |
| March | 18° / 7° | 6 | 25 | 0 | 108 mm | Good | Fairfield in March |
| April | 21° / 8° | 2 | 28 | 0 | 43 mm | Good | Fairfield in April |
| May | 25° / 10° | 2 | 29 | 0 | 23 mm | Perfect | Fairfield in May |
| June | 29° / 14° | 1 | 29 | 0 | 7 mm | Good | Fairfield in June |
| July | 31° / 15° | 0 | 31 | 0 | 2 mm | Good | Fairfield in July |
| August | 31° / 15° | 0 | 31 | 0 | 1 mm | Good | Fairfield in August |
| September | 31° / 15° | 0 | 30 | 0 | 3 mm | Good | Fairfield in September |
| October | 25° / 13° | 2 | 29 | 0 | 42 mm | Perfect | Fairfield in October |
| November | 18° / 9° | 3 | 27 | 0 | 63 mm | Good | Fairfield in November |
| December | 13° / 6° | 5 | 26 | 0 | 90 mm | Ok | Fairfield in December |