Climate guide for Sperlonga, Italy

Sperlonga in May

Weather, crowds & best time to visit

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

Best time to visit Sperlonga in May Weather, crowds & prices

Weather in Sperlonga in May

Average temperature 19°C, 42 mm of rain, about 25 days with 6+ hours of sunshine and 67% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

9.7/10

Ranked #1 of 12 months

Full year for Sperlonga
Avg temp
19°C
Rainfall
42 mm
Humidity
67%
Days with 6h+ sun
25
Crowd Density
Moderate Crowds
Average Expenses
$$$ · Peak Season Rates ($$$)

May in Sperlonga scores 9.7/10 for sightseeing and cultural travel - the single best month of the year. Expect around 19°C, 42 mm of rain, and roughly 25 days with 6+ hours of sunshine this month.

Sperlonga is a whitewashed hill town on the Tyrrhenian coast between Rome and Naples, above sandy beaches.

May: the best month of the year in Sperlonga

Temperatures hover around 19°C (66°F) — the kind of month where neither heat nor cold forces the schedule.

With around 42 mm of rain, any showers tend to pass through rather than settle in; about 25 days with 6+ hours of sunshine and 14.3 hours of daylight fill the rest.

On our climate-comfort scale this is the top-ranked month of the year for Sperlonga at 9.7/10 — the reference point every other month on this page is measured against.

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

Expect peak pricing, and crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

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 Sperlonga in May?
In May, Sperlonga averages 19°C, 42 mm of rain, and about 25 days with 6+ hours of sunshine. Its climate-comfort score is 9.7/10.
Is May a good time to visit Sperlonga?
May earns a 9.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Sperlonga in May?
Expect about 42 mm of rain in May. Average humidity is 67% and there are about 25 days with 6+ hours of sunshine.

Curated in Sperlonga

Tickets & experiences

Things to do in Sperlonga

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