Best time to visit Florence

Re-score for me — drag the dial — every chart on the page recolours live for your heat limit 27°C
I'm comfortable up to 27°C feels-like
22° heat-averse 30° heat-loving

Default 27 °C is the upper edge of the Holiday Climate Index "ideal comfort" band (Scott, Rutty, Amelung & Tang, 2016). Above this, most warm-tourism travellers report measurable discomfort.

Saved to this browser. Changes update the strips below.
Recent · 2020-2024
Interest Google Trends 2021-2025 searches, not arrivals (?)
Day · avg daily high (?)
Night · avg overnight low (?)
Heatwaves · days/yr ≥35°C ETCCDI TX35 (?)
1109
Tropical nights · nights/yr ≥20°C ETCCDI TR20 — sleep killer (?)
21113<1
UV index · On a typical day around midday, UV is about this (?)
123567875321
On the sunniest 1 in 10 days, UV reaches this — and even higher
46789864
PM2.5 air quality · on a typical day (?)
15201411910998101217
On the worst 1 in 10 days, PM2.5 reaches this — and even higher
233222151314141213172026
September 9/10 feels 27°C (+2°C vs 1991-2020) · HCI 87/100
Day 27° · Night 16° · cools 11° at night 52% humidity 15 km/h wind 9 rain days (109h) 235h sun
Thermal 9
Sky 9
Rain 7
Wind 10

Higher = better, including rain & wind (green = "doesn't hurt the score", not "lots of it").

Compare with another destination

Add as many as you like — stacked below the main strips above. Each row is just the recent-window score strip and (for beach destinations) sea-temperature strip.

Tours in Florence

30 top-rated tours via Viator. Booking links earn this site a commission at no cost to you.

  1. 1Uffizi Gallery Small Group Tour with Expert Guide4.51★ (1,117)from $59🔥 Selling fast
  2. 2David & Accademia Guided Tour with Timed Entry Ticket4.54★ (1,805)from $37🔥 Selling fast
  3. 3Florence: Accademia Gallery & Statue of David with Uffizi Options4.64★ (274)3h 30mfrom $55🔥 Selling fast
  4. 4Michelangelo’s David, Accademia & Uffizi Small Group Tour4.49★ (2,098)3hfrom $46🔥 Selling fast
  5. 5Uffizi & Accademia Small-Group Guided Tour + Combo Ticket Options4.69★ (484)3hfrom $102🔥 Selling fast
  6. 6Renaissance Masters: Uffizi Gallery Small Group Tour4.84★ (220)1hfrom $32🔥 Selling fast
  7. 7Private day trip to Siena, San Gimignano, Chianti and Pisa, from Florence4.97★ (130)10hfrom $437🔥 Selling fast
  8. 8VIP Tagliatelle, Ravioli & Tiramisu Cooking Class with Wine4.99★ (1,090)4h 30mfrom $43
  9. 9Michelangelo’s David: Accademia Gallery Ticket or Guided Tour4.65★ (57)1hfrom $31🔥 Selling fast
  10. 10SMALL-GROUP Wine Safaris: Tuscany Wine Tasting Tour from Florence4.94★ (5,842)from $119
  11. 11Florence Pizza or Pasta Class with Gelato Making at a Tuscan Farm4.96★ (8,122)5hfrom $73
  12. 12Florence Pasta & Tiramisu Cooking Class With Wine - Cooking Italy4.94★ (3,519)3hfrom $42
  13. 13Pasta & Pesto Class with a View, plus Tiramisù & opt. Market Tour4.95★ (5,182)5hfrom $78
  14. 14Tuscany Day Trip from Florence: Siena, San Gimignano, Pisa and Lunch at a Winery4.86★ (24,572)12hfrom $92
  15. 15Accademia Gallery Timed Entry Tickets and Guided Tours4.11★ (1,087)from $42🔥 Selling fast
  16. 16Cinque Terre Day Trip with Optional Hiking or Pisa from Florence4.85★ (9,035)13hfrom $53
  17. 17Tuscany in One Day: Pisa, Siena, San Gimignano & Chianti Lunch4.77★ (3,253)12hfrom $67
  18. 18Florence Vespa Tour: Tuscan Hills, Food and Chianti Wine4.82★ (4,379)6hfrom $119
  19. 19Climb the Dome, Own the View: Florence Duomo Tour4.89★ (589)3hfrom $110
  20. 20Florence Duomo Tour: Dome & Terraces or First Entry Dome Climb4.76★ (1,187)from $82
  21. 21Full Day Tour to Val d'Orcia with Wine & Cheese Tastings4.74★ (1,658)11h 30mfrom $89
  22. 22Half-Day Chianti Wine Tasting from Florence with Two Wineries4.50★ (4,752)5h 30mfrom $53
  23. 23Brunelleschi Dome Climb and Duomo Complex Ticket4.33★ (210)from $72
  24. 24Florence Duomo with Dome Climb Tickets and Museum Tour4.93★ (230)2h 30mfrom $123
  25. 25From Florence: Tuscany Wine Country Day Trip with Vineyard Lunch4.82★ (321)9hfrom $90
  26. 26Cinque Terre Day Tour with Optional Pisa from Florence4.44★ (4,216)12h 30mfrom $42
  27. 27Florence: Uffizi Gallery self guided tour3.80★ (415)from $46🔥 Selling fast
  28. 28Private Uffizi Gallery Tour with Reserved Entry4.83★ (186)1h 40mfrom $148
  29. 29Florence's Accademia Gallery Timed Entry Ticket4.10★ (1,796)1h 15mfrom $40
  30. 30Florence Accademia Gallery Timed-Entry Ticket to See David4.22★ (359)24hfrom $32

Last refreshed 2026-10-24.

Similar climatesPisa97% · Lucca96% · San Gimignano94%

Other destinations with the most-alike year-round climate to Florence (apparent temperature, rain hours, sunshine — matched within the same trip-profile). The ±N chip compares each match's typical score for the current month against Florence's. Based on the 2020-2024 climatology, not this year's actual weather.

Month-by-month

Month Temp °C Feels °C Rain days Rain h Rain h/day Humidity Wind km/h Sun h UV Interest Score
Jan 3–11 9 10 143 14.3 74% 14 142 1 Quiet 5
Feb 4–14 12 9 113 12.6 68% 14 154 2 Quiet 6
Mar 5–16 13 9 113 12.6 58% 16 209 3 Quiet 7
Apr 7–19 16 11 119 10.8 53% 16 240 5 Quiet 8
May 12–23 23 13 146 11.2 57% 16 265 6 Quiet 8
Jun 16–29 29 8 89 11.1 51% 14 290 7 Quiet 8
Jul 19–33 34 4 31 7.8 42% 15 324 8 Peak 5
Aug 20–33 34 7 59 8.4 42% 15 287 7 Busy 5
Sep 16–27 27 9 109 12.1 52% 15 235 5 Moderate 9
Oct 12–22 22 11 140 12.7 65% 13 188 3 Quiet 8
Nov 7–16 14 11 142 12.9 72% 15 150 2 Quiet 6
Dec 4–12 10 16 208 13.0 78% 14 117 1 Quiet 4

UV Index in Florence by Month

UV index in Florence peaks at 8 (high) in July, dropping to 1 (low) in January. June, July, August have high UV — SPF 30+ and sunglasses recommended.

Best months in detail

September

9/10

16–27°C · 9 rain days (109h) · 235 sun hours · 52% humidity · Moderate crowd · UV 5 (moderate) · sunniest 1 in 10 days reach 6 (high)

April

8/10

7–19°C (feels 16°C) · 11 rain days (119h) · 240 sun hours · 53% humidity · Quiet crowd · UV 5 (moderate) · sunniest 1 in 10 days reach 6 (high)

May

8/10

12–23°C · 13 rain days (146h) · 265 sun hours · 57% humidity · Quiet crowd · UV 6 (moderate) · sunniest 1 in 10 days reach 7 (high)

Every month

Show the other 9 months in detail

January

5/10

3–11°C (feels 9°C) · 10 rain days (143h) · 142 sun hours · 74% humidity · Quiet crowd · UV 1 (low)

February

6/10

4–14°C (feels 12°C) · 9 rain days (113h) · 154 sun hours · 68% humidity · Quiet crowd · UV 2 (low)

March

7/10

5–16°C (feels 13°C) · 9 rain days (113h) · 209 sun hours · 58% humidity · Quiet crowd · UV 3 (low) · sunniest 1 in 10 days reach 4 (moderate)

June

8/10

16–29°C · 8 rain days (89h) · 290 sun hours · 51% humidity · Quiet crowd · UV 7 (high) · sunniest 1 in 10 days reach 8 (very high)

July

5/10

19–33°C (feels 34°C) · 4 rain days (31h) · 324 sun hours · 42% humidity · Peak crowd · UV 8 (high) · sunniest 1 in 10 days reach 9 (very high)

August

5/10

20–33°C (feels 34°C) · 7 rain days (59h) · 287 sun hours · 42% humidity · Busy crowd · UV 7 (high) · sunniest 1 in 10 days reach 8 (very high)

October

8/10

12–22°C · 11 rain days (140h) · 188 sun hours · 65% humidity · Quiet crowd · UV 3 (low) · sunniest 1 in 10 days reach 4 (moderate)

November

6/10

7–16°C (feels 14°C) · 11 rain days (142h) · 150 sun hours · 72% humidity · Quiet crowd · UV 2 (low)

December

4/10

4–12°C (feels 10°C) · 16 rain days (208h) · 117 sun hours · 78% humidity · Quiet crowd · UV 1 (low)

Frequently asked questions about visiting Florence

When is the best time to visit Florence?

September is the highest-scoring month (9/10 on the Holiday Climate Index). Typical conditions: 16–27°C (9 rainy days). The top three months by score are September, April, May.

What is the worst time to visit Florence?

December is the lowest-scoring month (4/10). Typical conditions: 4–12°C (16 rainy days).

Is Florence too hot in summer?

2 months (July, August) trip the heat deal-breaker in our scoring: apparent temperature crosses the comfort cap, so even with clear skies and low rain the score is held down. Plan around it if heat tolerance is low.

When are crowds lowest in Florence?

Search-interest seasonality (Google Trends 2021-2025) is lowest in December and peaks in July. Interest tracks both in-trip visitors and lead-time planners, so treat it as a "destination is on people's minds" signal rather than literal arrivals.

Which months in Florence have good weather but fewer tourists?

April (climate 8/10, crowd index 31) and May (climate 8/10, crowd index 38) — shoulder months with above-average climate and below-median search-interest. Often the best value-for-weather trade.

What is the UV index in Florence by month?

UV peaks at 8 (high) in July and is lowest in January at 1 (low). Monthly peak values: Jan 1, Feb 2, Mar 3, Apr 5, May 6, Jun 7, Jul 8, Aug 7, Sep 5, Oct 3, Nov 2, Dec 1.

What is the UV index in Florence in July?

July is the peak UV month in Florence, with a daily-peak UV index of 8 (high). Apply SPF 30+, wear sunglasses, and seek shade during midday hours.

How high can UV get in Florence on the sunniest days?

Most days look like the monthly average, but on the sunniest ~1 in 10 days UV climbs higher than the mean suggests. July is the worst case: typical days average UV 8 (high), but the top 10% of days reach UV 9 (very high) — and even higher. Months where the sunniest days routinely exceed the typical reading: March, April, May, June, July, August, September, October. Plan sun protection for the worst case, not the average.

Is air quality in Florence bad for travelers?

PM2.5 (fine-particle pollution) exceeds the WHO sensitive-group guideline (15 µg/m³) in 7 months: January, February, March, April, October, November, December. The worst month is February with a typical-day mean of 20 µg/m³ (unhealthy for sensitive); on the worst 10% of days PM2.5 reaches 32 µg/m³ (unhealthy) and higher. People with asthma, heart conditions, or sensitive children may want to avoid these months or limit outdoor activity. Source: CAMS via Open-Meteo.