Click on a day for an hourly weather forecast
The temperatures in Tienen in May are quite cold with temperatures between 8°C and 17°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Tienen 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 Tienen in May 2026.
If you’re planning to visit Tienen in the near future, we highly recommend that you review the 14 day weather forecast for Tienen before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 1° | 9 | 15 | 7 | 87 mm | Awful | Tienen in January |
| February | 6° / 1° | 7 | 15 | 6 | 73 mm | Awful | Tienen in February |
| March | 10° / 3° | 6 | 22 | 2 | 70 mm | Bad | Tienen in March |
| April | 14° / 5° | 5 | 24 | 1 | 55 mm | Good | Tienen in April |
| May | 17° / 8° | 6 | 25 | 0 | 91 mm | Good | Tienen in May |
| June | 21° / 12° | 6 | 24 | 0 | 106 mm | Good | Tienen in June |
| July | 23° / 14° | 6 | 25 | 0 | 97 mm | Perfect | Tienen in July |
| August | 23° / 14° | 5 | 26 | 0 | 104 mm | Perfect | Tienen in August |
| September | 20° / 11° | 4 | 26 | 0 | 67 mm | Good | Tienen in September |
| October | 15° / 8° | 5 | 26 | 0 | 70 mm | Good | Tienen in October |
| November | 10° / 5° | 8 | 21 | 1 | 81 mm | Bad | Tienen in November |
| December | 6° / 2° | 10 | 16 | 5 | 101 mm | Awful | Tienen in December |