Weather in Trondheim in joulukuu
Climate normals based on 10 years of historical data for Trondheim, Norja.
Average high
0°C
Average low
-4°C
Rainfall
129 mm
16 rainy days
Sunshine
0.8h/day
Kosteus
84%
How Hot Is Trondheim in joulukuu?
Expect daytime highs around 0°C and overnight lows near -4°C in Trondheim during December — an average of -2°C across the day.
Sunshine Hours in joulukuu
December is dim in Trondheim — sunrise doesn't come until 9:50 am and the sun sets early at 2:35 pm, leaving only about 0.8h of direct sun on a typical day.
Does It Rain In Trondheim In joulukuu?
Persistent rain shapes Trondheim's December: 129mm in 16 days.
Is Trondheim Humid In joulukuu?
Trondheim's air is saturated this month: humidity averages a sweltering 84%.
Does It Snow In Trondheim In joulukuu?
December brings reliable snow to Trondheim: roughly 7.1 snow days.
Wind In Trondheim In joulukuu
Breezes around 16 kph in Trondheim this December — comfortable for outdoor activity.
Cloud Cover In Trondheim In joulukuu
Cloudy skies dominate Trondheim in December — averaging 75% cloud cover.
Cities With Similar Weather In joulukuu
Weather in Trondheim, month by month
| Month | High / Low | Sade | |
|---|---|---|---|
| Sää tammikuussa | -1°C / -5°C | 113mm | Details → |
| Sää helmikuussa | 0°C / -5°C | 90mm | Details → |
| Sää maaliskuussa | 3°C / -3°C | 97mm | Details → |
| Sää huhtikuussa | 7°C / 0°C | 82mm | Details → |
| Sää toukokuussa | 13°C / 5°C | 74mm | Details → |
| Sää kesäkuussa | 17°C / 9°C | 102mm | Details → |
| Sää heinäkuussa | 18°C / 11°C | 112mm | Details → |
| Sää elokuussa | 18°C / 10°C | 132mm | Details → |
| Sää syyskuussa | 14°C / 8°C | 141mm | Details → |
| Sää lokakuussa | 8°C / 3°C | 149mm | Details → |
| Sää marraskuussa | 3°C / -1°C | 101mm | Details → |
| Sää joulukuussa | 0°C / -4°C | 129mm |