When to go · Celje
Celje in December
Mixed month. Outside the best window (May–Sep). Across Slovenia: Ljubljana's lights and markets; ski season opens.
Key facts
- Verdict
- Mixed
- Temperature
- 5°C (41°F)41°F (5°C) / −1°C (30°F)30°F (−1°C)
- average high / low
- Rain days
- 8
- Crowds
- Medium
- Slovenia overall
- Prices
- Medium
- Slovenia overall
Verdict
Outside the best window (May–Sep). Across Slovenia: Ljubljana's lights and markets; ski season opens.
Is another month better than December?
December is rated mixed. These months rate higher:
Weather in December
- CeljeHighs around 5 °C (41 °F), lows around -1 °C (30 °F), rain on about 8 daysHighs around 41 °F (5 °C), lows around 30 °F (-1 °C), rain on about 8 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Christmas, Independence and Unity Day big impact
25–26 Dec · Slovenia
Shops closed; ski resorts busy.
Crowds and prices
- Crowds · Slovenia overall
- Medium
- Prices · Slovenia overall
- Medium
Slovenia overall: Ljubljana's lights and markets; ski season opens.
Compare two months
Weather, crowds and prices for any two months in Celje, side by side.
Verdict
Dec: Mixed
May: Great (better)
Daytime high
Dec: 5 °C (41 °F)41 °F (5 °C)
May: 22 °C (72 °F)72 °F (22 °C)
Night low
Dec: -1 °C (30 °F)30 °F (-1 °C)
May: 12 °C (54 °F)54 °F (12 °C)
Rain days
Dec: 8 (better)
May: 11
Crowds
Dec: Medium
May: Medium
Prices
Dec: Medium
May: Medium
Festivals listed
Dec: 1
May: 0
December: Outside the best window (May–Sep). Across Slovenia: Ljubljana's lights and markets; ski season opens.
May: Inside Celje's best window: May–Sep.
Celje: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings