Climate of Trondheim, Sør-Trøndelag, Norway
Point-value climate at Trondheim (Sør-Trøndelag, Norway). Population approximately 147,139.
Located in Sør-Trøndelag, Norway, Trondheim has a seasonal climate. Population approximately 147,139. Monthly average temperatures range from -2.4°C / 27.7°F in January to 14°C / 57.2°F in July, with rainfall varying from 53 mm / 2.1 in (May) to 106 mm / 4.2 in (September) — about 948 mm / 37.3 in across the year. Trondheim is the capital of Sør-Trøndelag. These are point-value climate normals sampled at Trondheim's coordinates — often quite different from the surrounding region's area-weighted average.
Best time to visit Trondheim →
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | -2.4°C27.7°F | 77 mm3″ | Snowy |
| February | -1.8°C28.8°F | 67 mm2.6″ | Snowy |
| March | 0.7°C33.3°F | 62 mm2.4″ | Snowy |
| April | 3.9°C39°F | 58 mm2.3″ | — |
| May | 9°C48.2°F | 53 mm2.1″ | — |
| June | 12°C53.6°F | 71 mm2.8″ | — |
| July | 14°C57.2°F | 88 mm3.5″ | — |
| August | 13.5°C56.3°F | 86 mm3.4″ | — |
| September | 9.8°C49.6°F | 106 mm4.2″ | — |
| October | 5.5°C41.9°F | 103 mm4.1″ | — |
| November | 0.9°C33.6°F | 78 mm3.1″ | Snowy |
| December | -1.7°C28.9°F | 99 mm3.9″ | Snowy |
Frequently asked questions
What is the best time to visit Trondheim?
Trondheim does not have a clearly "sunny" season by our profile cutoffs — see the "warmest and driest months" fallback for the closest picks. Trondheim's warmest month is July at an average of 14°C / 57.2°F, and its driest month is May with about 53 mm / 2.1 in of rain.
What is the climate of Trondheim?
Trondheim, in Sør-Trøndelag, Norway, has monthly average temperatures ranging from -2.4°C / 27.7°F in January to 14°C / 57.2°F in July. Annual rainfall is approximately 948 mm / 37.3 in, with the wettest month being September (106 mm / 4.2 in) and the driest May (53 mm / 2.1 in).
What is the average temperature in Trondheim in July?
The average temperature in Trondheim in July is 14°C / 57.2°F, with rainfall of about 88 mm / 3.5 in — the warmest month of the year.
When is the driest month in Trondheim?
The driest month in Trondheim is May, with about 53 mm / 2.1 in of average monthly rainfall. Average temperature that month is 9°C / 48.2°F.
When is the wettest month in Trondheim?
The wettest month in Trondheim is September, with approximately 106 mm / 4.2 in of average monthly rainfall.