Climate guide for San Gimignano, Italy

Best Time to Visit
San Gimignano

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01 · Italy

About San Gimignano

San Gimignano’s medieval towers spike a Tuscan hill town-stone lanes, Vernaccia wine, and countryside views. In Italy, April-June and September-October usually delivers the most reliable conditions for sightseeing travel - then use monthly climate scores to fine-tune around crowds, storms, or snow depth.

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Did you know?

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Travel Tips

01Best time & timing
Target May, June, April — that is where comfort scores peak (9.5/10). December is the weakest month at 5.2/10.
02Weather & what to pack
May averages 18°C with 47 mm of rain and about 26 days with 6+ hours of sunshine. Pack layers you can shed by midday plus one warm layer for the evening.
03Crowds & value
If budget matters, target June — 9.2/10 with lighter demand than May.

Things to do in San Gimignano

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

When to visit San Gimignano: the short answer

Plan San Gimignano for May, with June, April close behind — the stretch with the most usable temperatures and the fewest lost days to rain: May averages 18°C with 47 mm of rain and about 26 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are December, January. If budget matters more than perfect weather, February is the strongest of the low-rate months at 6.2/10.

Across the year San Gimignano swings from 6°C in January to 28°C in July, a 22-degree spread, while rainfall ranges from 8 mm in July to 68 mm in November. In short, San Gimignano is not equally good year-round — the gap between its best and worst month is 4.3 points on the same 10-point scale.

Warmest month: July (28°C). Coolest: January (6°C). Driest: July (8 mm). Wettest: November (68 mm).

San Gimignano month by month

January in San Gimignano: mixed conditions, plan around the weather

Trade-offs · 5.3/10

Expect 6°C (42°F) in January. A good month for city streets, viewpoints and long meals; leave swimming for another season.

With around 45 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 5.3/10 on the same scale — 11th of 12 months, versus 9.5/10 for the best month here.

Budget for low-season pricing, and crowds are light for this destination.

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 San Gimignano — 4.2 points higher on the same scale.

February in San Gimignano: mixed conditions, plan around the weather

Trade-offs · 6.2/10

Expect 7°C (45°F) in February. A good month for city streets, viewpoints and long meals; leave swimming for another season.

With around 35 mm of rain, any showers tend to pass through rather than settle in; about 2 days with 6+ hours of sunshine and 10.2 hours of daylight fill the rest.

That is 6.2/10 on the same scale — 9th of 12 months, versus 9.5/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

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 San Gimignano — 3.3 points higher on the same scale.

March in San Gimignano — reliably good (8th best month)

Good · 7.2/10

March averages 9°C (48°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 43 mm of rain — occasional showers rather than washed-out days — alongside about 10 days with 6+ hours of sunshine and 11.6 daylight hours.

It scores 7.2/10 here, 8th of 12 months, against 9.5/10 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 2.3 points higher here — enough to change the trip.

April is one of the strongest months in San Gimignano (3rd)

Best window · 8.9/10

Temperatures hover around 12°C (54°F) — the kind of month where neither heat nor cold forces the schedule.

With around 41 mm of rain, any showers tend to pass through rather than settle in; about 20 days with 6+ hours of sunshine and 13.2 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for San Gimignano at 8.9/10 (3rd of 12), just behind May at 9.5/10.

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.

May in San Gimignano — the year's strongest window

Best window · 9.5/10

May averages 18°C (64°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 47 mm, so plan one flexible day in three; you still get about 26 days with 6+ hours of sunshine and 14.5 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for San Gimignano at 9.5/10 — the reference point every other month on this page is measured against.

Figure on peak pricing, with 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, a packable rain layer.

June ranks 2nd of 12 for San Gimignano — one of the best windows

Best window · 9.2/10

At 23°C (74°F) this is comfortable city weather in June, with sightseeing easiest before lunch and after the afternoon peak.

With around 37 mm of rain, any showers tend to pass through rather than settle in; about 30 days with 6+ hours of sunshine and 15.2 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for San Gimignano at 9.2/10 (2nd of 12), just behind May at 9.5/10.

Budget for mid-season pricing, and crowds are moderate.

Pack light clothing, a hat and real sun protection.

July in San Gimignano: strong conditions, 7th of 12

Good · 7.5/10

Days in July average 28°C (82°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

At just 8 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 14.9 hours of daylight.

That is 7.5/10 on the same scale — 7th of 12 months, versus 9.5/10 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 San Gimignano — 2 points higher on the same scale.

August holds up well in San Gimignano — 5th best month

Good · 7.8/10

August averages 27°C (80°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 34 mm of rain — occasional showers rather than washed-out days — alongside about 27 days with 6+ hours of sunshine and 13.8 daylight hours.

It scores 7.8/10 here, 5th of 12 months, against 9.5/10 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 1.7 points higher here — enough to change the trip.

September in San Gimignano — one of the year's strongest windows (4th)

Best window · 8.7/10

September averages 21°C (69°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rainfall runs 60 mm, so plan one flexible day in three; you still get about 15 days with 6+ hours of sunshine and 12.3 hours of daylight.

A 8.7/10 puts this among the year's best months in San Gimignano (4th of 12); only May scores higher, at 9.5/10.

Plan for mid-season pricing, with crowds are moderate.

Pack light clothing, a hat and real sun protection, a packable rain layer.

October in San Gimignano — reliably good (6th best month)

Good · 7.6/10

Temperatures hover around 18°C (64°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 57 mm of rain this month — a flexible day or two helps — with about 5 days with 6+ hours of sunshine and 10.8 hours of daylight to work around it.

That is 7.6/10 on the same scale — 6th of 12 months, versus 9.5/10 for the best month here.

Expect mid-season pricing, and crowds are moderate.

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

If your dates are flexible, May is materially better in San Gimignano — 1.9 points higher on the same scale.

November in San Gimignano — middling scores, decent value

Trade-offs · 5.8/10

Expect 10°C (51°F) in November. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Budget for roughly 68 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 9.4 hours of daylight to work around it.

That is 5.8/10 on the same scale — 10th of 12 months, versus 9.5/10 for the best month here.

Expect low-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 San Gimignano — 3.7 points higher on the same scale.

December in San Gimignano — workable with trade-offs

Trade-offs · 5.2/10

December averages 7°C (45°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 58 mm, so plan one flexible day in three; you still get almost no days with 6+ hours of sunshine and 8.8 hours of daylight.

It scores 5.2/10 here, 12th of 12 months, against 9.5/10 in the destination's best month.

Figure on low-season pricing, with 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.

Flexible dates? May scores 4.3 points higher here — enough to change the trip.

FAQ

Frequently asked

When is the best time to visit San Gimignano, Italy?
In Ideal Weather mode, the best months to visit San Gimignano are May, June, April, September. May is the single peak month with an Ideal Weather score of 9.5/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in San Gimignano year-round?
San Gimignano has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 6°C in January to 28°C in July, with Ideal Weather scores between 5.2 and 9.5 out of 10.
Which months should I avoid in San Gimignano?
The lowest Ideal Weather-scoring months in San Gimignano are December (5.2/10), January (5.3/10), November (5.8/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in San Gimignano?
November is the wettest month in San Gimignano, averaging about 68 mm of rainfall. July is the driest, at roughly 8 mm.
Which is the sunniest month in San Gimignano?
July sees the most sun in San Gimignano, with about 31 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is San Gimignano a good destination for sightseeing and cultural travel?
San Gimignano is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (May, June, April, September) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for San Gimignano calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for San Gimignano: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for sightseeing and cultural travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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