Climate guide for Cortona, Italy

Best Time to Visit
Cortona

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01 · Italy

About Cortona

Cortona climbs the flank of a hill above the Val di Chiana in eastern Tuscany, ringed by Etruscan and medieval walls. Piazza della Repubblica anchors the centre, and the churches of Santa Margherita and San Francesco sit close to the Etruscan academy museum. Lake Trasimeno, Arezzo and the Umbrian border are short drives away. Spring and autumn are mild and clear, while July and August bring heat and crowds.

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Did you know?

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Travel Tips

01Best time & timing
Target June, May, September — that is where comfort scores peak (9.5/10). December is the weakest month at 4.9/10.
02Weather & what to pack
June averages 23°C with 39 mm of rain and about 30 days with 6+ hours of sunshine. Pack light clothing, a hat and real sun protection.
03Crowds & value
If budget matters, target September — 8.6/10 with lighter demand than August.

Things to do in Cortona

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

When to visit Cortona: the short answer

Plan Cortona for June, with May, September close behind — the stretch with the most usable temperatures and the fewest lost days to rain: June averages 23°C with 39 mm of rain and about 30 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 5.9/10.

Across the year Cortona swings from 5°C in January to 27°C in July, a 23-degree spread, while rainfall ranges from 10 mm in July to 73 mm in November. In short, Cortona is not equally good year-round — the gap between its best and worst month is 4.6 points on the same 10-point scale.

Warmest month: July (27°C). Coolest: January (5°C). Driest: July (10 mm). Wettest: November (73 mm).

Cortona month by month

January in Cortona — workable with trade-offs

Trade-offs · 5/10

Expect 5°C (40°F) in January. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Budget for roughly 49 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 9.1 hours of daylight to work around it.

That is 5/10 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, a packable rain layer.

If your dates are flexible, June is materially better in Cortona — 4.5 points higher on the same scale.

February in Cortona — middling scores, decent value

Trade-offs · 5.9/10

Expect 6°C (43°F) in February. A good month for city streets, viewpoints and long meals; leave swimming for another season.

With around 38 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 5.9/10 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, June is materially better in Cortona — 3.6 points higher on the same scale.

March in Cortona: mixed conditions, plan around the weather

Trade-offs · 6.9/10

March averages 8°C (46°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 48 mm, so plan one flexible day in three; you still get about 10 days with 6+ hours of sunshine and 11.6 hours of daylight.

It scores 6.9/10 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, a packable rain layer.

Flexible dates? June scores 2.6 points higher here — enough to change the trip.

April ranks 4th of 12 for Cortona — one of the best windows

Best window · 8.5/10

Expect 11°C (51°F) in April. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Budget for roughly 45 mm of rain this month — a flexible day or two helps — with about 20 days with 6+ hours of sunshine and 13.2 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Cortona at 8.5/10 (4th of 12), just behind June at 9.5/10.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

May in Cortona — one of the year's strongest windows (2nd)

Best window · 9.3/10

May averages 17°C (62°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 52 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.

A 9.3/10 puts this among the year's best months in Cortona (2nd of 12); only June scores higher, at 9.5/10.

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 in Cortona — the year's strongest window

Best window · 9.5/10

At 23°C (73°F) this is comfortable city weather in June, with sightseeing easiest before lunch and after the afternoon peak.

With around 39 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 the top-ranked month of the year for Cortona at 9.5/10 — the reference point every other month on this page is measured against.

Budget for 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 light clothing, a hat and real sun protection.

July in Cortona: strong conditions, 6th of 12

Good · 7.7/10

Days in July average 27°C (81°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

At just 10 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 7.7/10 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 the lightest breathable clothing you own, a hat, and more water than feels necessary.

If your dates are flexible, June is materially better in Cortona — 1.8 points higher on the same scale.

August holds up well in Cortona — 5th best month

Good · 8.2/10

August averages 26°C (78°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Expect 36 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 8.2/10 here, 5th of 12 months, against 9.5/10 in the destination's best month.

Plan for peak pricing, with this is one of the busiest months here.

Pack light clothing, a hat and real sun protection.

September ranks 3rd of 12 for Cortona — one of the best windows

Best window · 8.6/10

September averages 20°C (68°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rainfall runs 64 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 8.6/10 puts this among the year's best months in Cortona (3rd of 12); only June 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 Cortona: strong conditions, 7th of 12

Good · 7.5/10

Temperatures hover around 17°C (62°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 60 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 7.5/10 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 layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

If your dates are flexible, June is materially better in Cortona — 2 points higher on the same scale.

November in Cortona — workable with trade-offs

Trade-offs · 5.4/10

Expect 9°C (49°F) in November. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Budget for roughly 73 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 9.5 hours of daylight to work around it.

That is 5.4/10 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, June is materially better in Cortona — 4.1 points higher on the same scale.

December in Cortona: expect compromises

Hardest · 4.9/10

December averages 7°C (44°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 61 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 4.9/10 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? June scores 4.6 points higher here — enough to change the trip.

FAQ

Frequently asked

When is the best time to visit Cortona, Italy?
In Ideal Weather mode, the best months to visit Cortona are June, May, September, April. June 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 Cortona year-round?
Cortona has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 5°C in January to 27°C in July, with Ideal Weather scores between 4.9 and 9.5 out of 10.
Which months should I avoid in Cortona?
The lowest Ideal Weather-scoring months in Cortona are December (4.9/10), January (5.0/10), November (5.4/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Cortona?
November is the wettest month in Cortona, averaging about 73 mm of rainfall. July is the driest, at roughly 10 mm.
Which is the sunniest month in Cortona?
July sees the most sun in Cortona, with about 31 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Cortona a good destination for sightseeing and cultural travel?
Cortona is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (June, May, September, April) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Cortona calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Cortona: 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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