Click on a day for an hourly weather forecast
The weather in Tienen in January is very cold with temperatures between 1°C and 5°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Tienen. 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.
You can expect a few days of snow in Tienen during January. It’s important to get out your snow boots and warm mittens to stay warm while you explore Tienen.
Our weather forecast can give you a great sense of what weather to expect in Tienen in January 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 |