Climate guide for Pompeii, Italy

Pompeii in January

Weather, crowds & best time to visit

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

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

Weather in Pompeii in January

Average temperature 13°C, 51 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).

January score

6.9/10

Ranked #11 of 12 months

Full year for Pompeii
Avg temp
13°C
Rainfall
51 mm
Humidity
74%
Days with 6h+ sun
0
Crowd Density
Quiet / Uncrowded
Average Expenses
$$ · Moderate Cost ($$)

January in Pompeii scores 6.9/10 for sightseeing and cultural travel - ranked #11 of 12. Expect around 13°C, 51 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.

January in Pompeii — middling scores, decent value

January averages 13°C (56°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 51 mm, so plan one flexible day in three; you still get almost no days with 6+ hours of sunshine and 9.4 hours of daylight.

It scores 6.9/10 here, 11th of 12 months, against 9.7/10 in the destination's best month.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

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

Flexible dates? April scores 2.8 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 Pompeii in January?
In January, Pompeii averages 13°C, 51 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 6.9/10.
Is January a good time to visit Pompeii?
January earns a 6.9/10 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 January?
Expect about 51 mm of rain in January. 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.