Click on a day for an hourly weather forecast
The temperatures in Stamford in May are usually low and can range between 12°C and 19°C.
You can expect rain for roughly half of the month of May in Stamford. 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 Stamford in May 2025.
If you’re planning to visit Stamford in the near future, we highly recommend that you review the 14 day weather forecast for Stamford before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -3° | 6 | 18 | 8 | 118 mm | Awful | Stamford in January |
| February | 3° / -3° | 7 | 13 | 9 | 134 mm | Awful | Stamford in February |
| March | 7° / 1° | 7 | 19 | 5 | 145 mm | Awful | Stamford in March |
| April | 13° / 6° | 8 | 21 | 1 | 147 mm | Bad | Stamford in April |
| May | 19° / 12° | 8 | 23 | 0 | 153 mm | Ok | Stamford in May |
| June | 24° / 17° | 8 | 22 | 0 | 169 mm | Good | Stamford in June |
| July | 28° / 21° | 9 | 22 | 0 | 213 mm | Good | Stamford in July |
| August | 28° / 21° | 7 | 24 | 0 | 193 mm | Good | Stamford in August |
| September | 24° / 17° | 6 | 24 | 0 | 142 mm | Perfect | Stamford in September |
| October | 18° / 12° | 6 | 25 | 0 | 161 mm | Good | Stamford in October |
| November | 11° / 5° | 6 | 23 | 1 | 104 mm | Ok | Stamford in November |
| December | 6° / 1° | 7 | 19 | 5 | 164 mm | Awful | Stamford in December |