Climate guide for Pompeii, Italy

Pompeii in December

Weather, crowds & best time to visit

How to read the score (0–10)
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December · Italy

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

Weather in Pompeii in December

Average temperature 15°C, 39 mm of rain, about 0 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

7.5/10

Ranked #10 of 12 months

Full year for Pompeii
Avg temp
15°C
Rainfall
39 mm
Humidity
74%
Days with 6h+ sun
0
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

December in Pompeii scores 7.5/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 15°C, 39 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.

Pompeii's streets, bakeries, and frescoed villas sit under Vesuvius, with the Forum the natural place to start.

December holds up well in Pompeii — 10th best month

Temperatures hover around 15°C (60°F) — the kind of month where neither heat nor cold forces the schedule.

With around 39 mm of rain, any showers tend to pass through rather than settle in; almost no days with 6+ hours of sunshine and 9.1 hours of daylight fill the rest.

That is 7.5/10 on the same scale — 10th of 12 months, versus 9.7/10 for the best month here.

Pack layers you can shed by midday plus one warm layer for the evening.

Expect mid-season pricing, and crowds are moderate.

If your dates are flexible, April is materially better in Pompeii — 2.2 points higher on the same scale.

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 Pompeii in December?
In December, Pompeii averages 15°C, 39 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 7.5/10.
Is December a good time to visit Pompeii?
December earns a 7.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Pompeii in December?
Expect about 39 mm of rain in December. Average humidity is 74% and there are about 0 days with 6+ hours of sunshine.

Curated in Pompeii

Tickets & experiences

Things to do in Pompeii

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