Climate of Sør-Trøndelag, Norway
Area-weighted average across Sør-Trøndelag. For where people actually live and travel, see the cities below.
Sør-Trøndelag, a subdivision of Norway, has a seasonal climate on average. Area-weighted monthly temperatures across the whole territory range from -5.2°C / 22.6°F in January to 11.7°C / 53.1°F in July, with rainfall from 55 mm / 2.2 in to 113 mm / 4.4 in depending on the season (1026 mm / 40.4 in total across the year). See the city listed below for point-value climate at specific locations — these often differ from the area-weighted average, especially in geographically diverse subdivisions.
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | -5.2°C22.6°F | 90 mm3.5″ | Snowy |
| February | -5°C23°F | 75 mm3″ | Snowy |
| March | -2.9°C26.8°F | 67 mm2.6″ | Snowy |
| April | 0.5°C32.9°F | 59 mm2.3″ | Snowy |
| May | 5.7°C42.3°F | 55 mm2.2″ | — |
| June | 9.4°C48.9°F | 79 mm3.1″ | — |
| July | 11.7°C53.1°F | 99 mm3.9″ | — |
| August | 10.9°C51.6°F | 96 mm3.8″ | — |
| September | 7.2°C45°F | 113 mm4.4″ | — |
| October | 2.7°C36.9°F | 105 mm4.1″ | — |
| November | -1.9°C28.6°F | 87 mm3.4″ | Snowy |
| December | -4.6°C23.7°F | 101 mm4″ | Snowy |
Frequently asked questions
What is the best time to visit Sør-Trøndelag?
Sør-Trøndelag, Norway does not have a clear sunny-and-dry window by our cutoffs. The warmest month is July at 11.7°C / 53.1°F, and the driest is May at 55 mm / 2.2 in — likely your best travel window. For city-level detail, see the cities section below.
What is the climate of Sør-Trøndelag?
Sør-Trøndelag, Norway has area-weighted monthly average temperatures ranging from -5.2°C / 22.6°F in January to 11.7°C / 53.1°F in July. Annual rainfall averages about 1026 mm / 40.4 in, with the wettest month being September (113 mm / 4.4 in) and the driest May (55 mm / 2.2 in). Because this is an area average across the whole subdivision, local city values can differ substantially.
What is the hottest month in Sør-Trøndelag?
The hottest month in Sør-Trøndelag is July, with an area-wide average temperature of 11.7°C / 53.1°F.
What is the coldest month in Sør-Trøndelag?
The coldest month in Sør-Trøndelag is January, with an area-wide average temperature of -5.2°C / 22.6°F.
When does it rain most in Sør-Trøndelag?
The wettest month in Sør-Trøndelag is September, averaging about 113 mm / 4.4 in of rainfall. The driest is May with about 55 mm / 2.2 in.