What to pack for Oslo in December
- serious winter gear: insulated coat, thermal layers
- a compact umbrella or rain shell — rain is frequent
- waterproof boots — snow is likely
Humidity averages 88%; max daily wind around 14 km/h. Snow falls on about 7 days.
How December compares
Best months in Oslo: June–September. See the full best time to visit Oslo guide.
Oslo in December: the details
In December, Oslo sees average daytime highs of 1°C (33°F) and overnight lows of -3°C (26°F). Rainfall totals roughly 77 mm across 14 rainy days, and the sun shines about 1.8 hours per day with 5.6 hours of daylight mid-month. Relative humidity averages 88%.
In context: December is the 11th-warmest month and the 8th-wettest in Oslo. The sunniest month is June (13 h/day).
| Metric | December average |
|---|---|
| Daytime high | 1°C / 33°F |
| Overnight low | -3°C / 26°F |
| Rainfall | 77 mm over 14 rainy days |
| Sunshine | 1.8 h/day (5.6 h daylight) |
| Humidity | 88% |
| Travel score | 0.0 / 10 |
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Oslo, Norway (59.91, 10.75) — see our methodology. Actual conditions vary year to year.
Not set on Oslo? Browse the best places to visit in December ranked by travel score.
Frequently asked questions
How hot is Oslo in December?
Daytime highs in Oslo in December average 1°C (33°F); nights drop to about -3°C.
Does it rain in Oslo in December?
Expect around 14 rainy days and 77 mm of rainfall in December.
Is December a good time to visit Oslo?
December is a challenging month to visit Oslo — consider June–September instead. Overall travel score: 0.0/10. The best months are June–September.
Where should you go next month?
Get one email a month with the destinations at their seasonal best. Double opt-in, unsubscribe anytime.