Click on a day for an hourly weather forecast
The temperatures in Bristol in May are usually low and can range between 10°C and 20°C.
You can expect about 3 to 8 days of rain in Bristol 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 Bristol in May 2025.
If you’re planning to visit Bristol in the near future, we highly recommend that you review the 14 day weather forecast for Bristol before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -5° | 5 | 18 | 8 | 60 mm | Awful | Bristol in January |
| February | 2° / -5° | 5 | 13 | 10 | 66 mm | Awful | Bristol in February |
| March | 7° / -1° | 5 | 19 | 7 | 71 mm | Bad | Bristol in March |
| April | 14° / 5° | 5 | 24 | 1 | 68 mm | Good | Bristol in April |
| May | 20° / 10° | 5 | 26 | 0 | 67 mm | Good | Bristol in May |
| June | 25° / 14° | 5 | 25 | 0 | 75 mm | Perfect | Bristol in June |
| July | 28° / 18° | 5 | 26 | 0 | 91 mm | Perfect | Bristol in July |
| August | 28° / 17° | 4 | 27 | 0 | 89 mm | Perfect | Bristol in August |
| September | 24° / 14° | 3 | 27 | 0 | 56 mm | Perfect | Bristol in September |
| October | 17° / 9° | 5 | 26 | 0 | 81 mm | Good | Bristol in October |
| November | 10° / 3° | 4 | 24 | 1 | 58 mm | Ok | Bristol in November |
| December | 4° / -1° | 6 | 19 | 6 | 72 mm | Awful | Bristol in December |