January in Sperlonga — workable with trade-offs
Trade-offs · 6.1/10January averages 8°C (47°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Expect 42 mm of rain — occasional showers rather than washed-out days — alongside almost no days with 6+ hours of sunshine and 9.3 daylight hours.
It scores 6.1/10 here, 10th of 12 months, against 9.7/10 in the destination's best month.
Plan for mid-season pricing, with crowds are light for this destination.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.
Flexible dates? May scores 3.6 points higher here — enough to change the trip.
February in Sperlonga — middling scores, decent value
Trade-offs · 6.9/10February averages 9°C (48°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Expect 37 mm of rain — occasional showers rather than washed-out days — alongside about 5 days with 6+ hours of sunshine and 10.4 daylight hours.
It scores 6.9/10 here, 9th of 12 months, against 9.7/10 in the destination's best month.
Plan for mid-season pricing, with crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.
Flexible dates? May scores 2.8 points higher here — enough to change the trip.
March in Sperlonga — reliably good (5th best month)
Good · 7.9/10Expect 11°C (51°F) in March. A good month for city streets, viewpoints and long meals; leave swimming for another season.
With around 37 mm of rain, any showers tend to pass through rather than settle in; about 12 days with 6+ hours of sunshine and 11.7 hours of daylight fill the rest.
That is 7.9/10 on the same scale — 5th of 12 months, versus 9.7/10 for the best month here.
Budget for mid-season pricing, and crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.
If your dates are flexible, May is materially better in Sperlonga — 1.8 points higher on the same scale.
April is one of the strongest months in Sperlonga (2nd)
Best window · 9.6/10April averages 14°C (56°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 29 mm of rain — occasional showers rather than washed-out days — alongside about 21 days with 6+ hours of sunshine and 13.1 daylight hours.
A 9.6/10 puts this among the year's best months in Sperlonga (2nd of 12); only May scores higher, at 9.7/10.
Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack layers you can shed by midday plus one warm layer for the evening.
May: the best month of the year in Sperlonga
Best window · 9.7/10Temperatures 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.
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.
Pack layers you can shed by midday plus one warm layer for the evening.
June in Sperlonga — one of the year's strongest windows (3rd)
Best window · 8.5/10June averages 24°C (76°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rainfall runs 51 mm, so plan one flexible day in three; you still get about 30 days with 6+ hours of sunshine and 15 hours of daylight.
A 8.5/10 puts this among the year's best months in Sperlonga (3rd of 12); only May scores higher, at 9.7/10.
Figure on mid-season pricing, with crowds are moderate.
Pack light clothing, a hat and real sun protection, a packable rain layer.
July in Sperlonga — reliably good (8th best month)
Good · 7.4/10July averages 28°C (82°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rain is a non-issue at 13 mm for the month, with about 31 days with 6+ hours of sunshine and 14.7 hours of daylight to work with.
It scores 7.4/10 here, 8th of 12 months, against 9.7/10 in the destination's best month.
Plan for mid-season pricing, with crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
Flexible dates? May scores 2.3 points higher here — enough to change the trip.
August in Sperlonga — reliably good (6th best month)
Good · 7.7/10Days in August average 27°C (81°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
With around 32 mm of rain, any showers tend to pass through rather than settle in; about 29 days with 6+ hours of sunshine and 13.7 hours of daylight fill the rest.
That is 7.7/10 on the same scale — 6th of 12 months, versus 9.7/10 for the best month here.
Expect mid-season pricing, and crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
If your dates are flexible, May is materially better in Sperlonga — 2 points higher on the same scale.
September in Sperlonga — reliably good (4th best month)
Good · 8.2/10At 22°C (72°F) this is comfortable city weather in September, with sightseeing easiest before lunch and after the afternoon peak.
Budget for roughly 79 mm of rain this month — a flexible day or two helps — with about 16 days with 6+ hours of sunshine and 12.3 hours of daylight to work around it.
That is 8.2/10 on the same scale — 4th of 12 months, versus 9.7/10 for the best month here.
Budget for mid-season pricing, and crowds are moderate.
Pack light clothing, a hat and real sun protection, a packable rain layer.
If your dates are flexible, May is materially better in Sperlonga — 1.5 points higher on the same scale.
October holds up well in Sperlonga — 7th best month
Good · 7.5/10October averages 19°C (66°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rainfall runs 74 mm, so plan one flexible day in three; you still get about 9 days with 6+ hours of sunshine and 10.9 hours of daylight.
It scores 7.5/10 here, 7th of 12 months, against 9.7/10 in the destination's best month.
Figure on mid-season pricing, with crowds are moderate.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Flexible dates? May scores 2.2 points higher here — enough to change the trip.
November in Sperlonga — the hardest end of the year
Hardest · 4.9/10November 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.
At 161 mm this is a genuinely wet month: almost no days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
It scores 4.9/10 here, 12th of 12 months, against 9.7/10 in the destination's best month.
Plan for low-season pricing, with crowds are light for this destination.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
Flexible dates? May scores 4.8 points higher here — enough to change the trip.
December in Sperlonga: mixed conditions, plan around the weather
Trade-offs · 5.6/10Expect 10°C (50°F) in December. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 71 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 9 hours of daylight to work around it.
That is 5.6/10 on the same scale — 11th of 12 months, versus 9.7/10 for the best month here.
Budget for mid-season pricing, and crowds are light for this destination.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
If your dates are flexible, May is materially better in Sperlonga — 4.1 points higher on the same scale.
