Climate guide for Colosseum, Italy

Colosseum in December

Weather, crowds & best time to visit

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December · Italy

Best time to visit Colosseum in December Weather, crowds & prices

Weather in Colosseum in December

Average temperature 10°C, 104 mm of rain, about 23 days with 6+ hours of sunshine and 83% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

6.3/10

Ranked #12 of 12 months

Full year for Colosseum
Avg temp
10°C
Rainfall
104 mm
Humidity
83%
Days with 6h+ sun
23
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

December in Colosseum scores 6.3/10 for sightseeing and cultural travel - ranked #12 of 12. Expect around 10°C, 104 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.

Rome’s arena and Forum stones are easiest under the mild April-June light.

December in Colosseum — middling scores, decent value

December averages 10°C (49°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Monthly rainfall reaches 104 mm — wet for this destination — but about 23 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 6.3/10 here, 12th of 12 months, against 8.8/10 in the destination's best month.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.

Figure on low-season pricing, with crowds are light for this destination.

Flexible dates? April scores 2.5 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Colosseum in December?
In December, Colosseum averages 10°C, 104 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 6.3/10.
Is December a good time to visit Colosseum?
December earns a 6.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Colosseum in December?
Expect about 104 mm of rain in December. Average humidity is 83% and there are about 23 days with 6+ hours of sunshine.

Curated in Colosseum

Tickets & experiences

Things to do in Colosseum

Colosseum, Italy. Live activities and tours from GetYourGuide, matched to this destination.