Click on a day for an hourly weather forecast
The temperatures in Newmarket in May 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 Newmarket during the month of May. 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 Newmarket in May 2025.
If you’re planning to visit Newmarket in the near future, we highly recommend that you review the 14 day weather forecast for Newmarket before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -11° | 8 | 18 | 4 | 21 mm | Awful | Newmarket in January |
| February | -2° / -10° | 8 | 15 | 5 | 20 mm | Awful | Newmarket in February |
| March | 3° / -5° | 7 | 20 | 4 | 24 mm | Awful | Newmarket in March |
| April | 10° / 1° | 8 | 20 | 2 | 34 mm | Bad | Newmarket in April |
| May | 18° / 8° | 7 | 24 | 0 | 33 mm | Good | Newmarket in May |
| June | 22° / 13° | 7 | 23 | 0 | 41 mm | Good | Newmarket in June |
| July | 25° / 16° | 8 | 23 | 0 | 38 mm | Perfect | Newmarket in July |
| August | 25° / 16° | 7 | 24 | 0 | 34 mm | Perfect | Newmarket in August |
| September | 21° / 12° | 6 | 24 | 0 | 29 mm | Good | Newmarket in September |
| October | 13° / 6° | 8 | 23 | 0 | 35 mm | Ok | Newmarket in October |
| November | 6° / 0° | 7 | 22 | 1 | 20 mm | Bad | Newmarket in November |
| December | 0° / -5° | 9 | 18 | 4 | 21 mm | Awful | Newmarket in December |