Click on a day for an hourly weather forecast
The temperatures in Fairfield in May are comfortable with low of 10°C and and high up to 25°C.
The wather in Fairfield in May can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Fairfield in May 2025.
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 |