Click on a day for an hourly weather forecast
The temperatures in Clayton in May are comfortable with low of 15°C and and high up to 24°C.
You can expect rain for roughly half of the month of May in Clayton. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Clayton in May 2025.
If you’re planning to visit Clayton in the near future, we highly recommend that you review the 14 day weather forecast for Clayton before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -4° | 5 | 18 | 8 | 77 mm | Awful | Clayton in January |
| February | 5° / -3° | 4 | 17 | 8 | 87 mm | Awful | Clayton in February |
| March | 13° / 4° | 8 | 20 | 3 | 129 mm | Awful | Clayton in March |
| April | 18° / 9° | 8 | 21 | 1 | 174 mm | Ok | Clayton in April |
| May | 24° / 15° | 9 | 22 | 0 | 186 mm | Good | Clayton in May |
| June | 30° / 20° | 9 | 21 | 0 | 185 mm | Ok | Clayton in June |
| July | 31° / 21° | 8 | 23 | 0 | 156 mm | Ok | Clayton in July |
| August | 31° / 20° | 6 | 25 | 0 | 157 mm | Good | Clayton in August |
| September | 27° / 17° | 5 | 25 | 0 | 112 mm | Perfect | Clayton in September |
| October | 20° / 10° | 5 | 26 | 0 | 111 mm | Good | Clayton in October |
| November | 12° / 4° | 4 | 24 | 2 | 90 mm | Bad | Clayton in November |
| December | 7° / 0° | 4 | 22 | 5 | 89 mm | Bad | Clayton in December |