Trondheim Climate: Weather by Month and Best Time to Visit
Best months for Trondheim: July, August.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 0°C | -5°C | 96 mm | 16 | – | – | 3.0 |
| February | 1°C | -5°C | 85 mm | 14 | – | – | 3.3 |
| March | 4°C | -3°C | 88 mm | 16 | – | – | 3.7 |
| April | 9°C | 1°C | 67 mm | 14 | – | – | 5.1 |
| May | 13°C | 5°C | 70 mm | 16 | – | – | 5.6 |
| June | 16°C | 8°C | 95 mm | 16 | – | – | 6.0 |
| July | 19°C | 11°C | 85 mm | 15 | – | – | 6.7 |
| August | 19°C | 10°C | 99 mm | 15 | – | – | 6.4 |
| September | 14°C | 7°C | 102 mm | 15 | – | – | 5.8 |
| October | 8°C | 3°C | 87 mm | 15 | – | – | 4.8 |
| November | 3°C | -1°C | 79 mm | 13 | – | – | 4.1 |
| December | 1°C | -4°C | 95 mm | 15 | – | – | 3.2 |