Your October weather guide
MildWeather in Venice in October
Venice in October suits a mild city break rather than a holiday built around warmth and sunshine. Daytime highs average around 18°C, falling to 12°C at night, so layers will serve you better than summer clothes. The catch is rain, with about 10 rainy days during the month. Go if you are happy to keep your plans flexible; choose another month if dependable dry weather is central to the trip.
Long-term climate averages for Venice, not a forecast · 1991-2020
Venice, month by month
Your snapshot
At a glance
The useful details for Venice.
- Average daytime high
- 17.8°C
- 9 in 10 days stay below 22°C
- Average night-time low
- 12.0°C
- coldest 10% of nights: 8°C or lower
- Compared with London
- +3.2°C
- London averages 14.6°C in October
- Sea temperature
- 18.8°C
- year to year: 18°C to 20°C
- Sunshine per day (est.)
- 4.6h
- 43% of 10.7 h of daylight
- Rainy days (1 mm+)
- 11
- 118 mm over the month
- Humidity
- 78%
- Days over 25°C
- 0%
- none over 30°C
- Record high 1991-2020
- 25.5°C
- 2011-10-02
- Record low 1991-2020
- 1.7°C
- 2003-10-26
- Flight from London
- ≈ 2 h 12 min
- 1121 km, short-haul (estimate for a direct flight)
Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.
How October compares
October is the 6th warmest month of the year in Venice and ranks 124th of 134 destinations we compare for October - see where else is hot in October. Within Italy it is 12th of 16 (Italy in October). Against London's average high of 14.6°C in October, Venice is 3.2°C warmer by day and 3.6°C warmer at night.
Daytime and night-time in October
The typical October day in Venice peaks at 17.8°C, but that is an average: the warmest 10% of days reach 21.5°C or more. Roughly 1 in 500 days top 25°C. Nights average 12.0°C; one night in ten drops to 8.0°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest October day here reached 25.5°C (2011-10-02) and the coldest night 1.7°C (2003-10-26).
Rain in October
Wet (more than 8 rainy days): about 11 days with 1 mm or more, 118 mm in total. Year to year it varies a lot - the wettest October was 1992 with 287 mm, the driest 1995 with 15 mm. Humidity averages 78%.
Sea temperature in October
The sea averages 18.8°C - bracing (18-22°c). Depending on the year it ranges from 18.1°C to 19.7°C. For the warmest sea here, come in August (25.9°C).
Sunshine and daylight
Around 4.6 hours of sunshine a day (estimated from cloud cover), 10.7 hours of daylight: the sun rises about 07:27 and sets about 18:26 local time in mid-October. Average cloud cover is 57%.
Is October a good time to visit Venice?
October is not the strongest month here: mild days and frequent rain. The best months for Venice on our scoring are July, August, June; months averaging 25°C or more: Jul, Aug.
Comfortable days, cooler evenings
October is mild enough for spending time outdoors without strong summer heat, but it is not consistently warm. A typical afternoon calls for a light jumper or jacket, especially when you stop moving. Warmer days can reach around 22°C, so removable layers make more sense than a heavy coat alone. At night, the average low is 12°C, while the coldest nights can fall to 8°C or below. Bring something warmer for evenings rather than relying on daytime clothing. This month suits travellers who prefer walking in cooler conditions; it is less convincing if sitting outside in light clothes after dark is part of your holiday plan.
Plan around rain, not just temperature
Rain is the main compromise in October. About 10 days receive measurable rain, so a waterproof jacket and shoes that cope with wet pavements are sensible packing choices. That does not mean every wet day is a write-off, but it does mean fixed outdoor plans carry some risk. Sunshine averages about 4.6 hours within 10.7 hours of daylight: there is time to be outside, though you should not expect clear skies throughout the day. Keep outdoor time flexible and leave room to take shelter when needed. If your enjoyment depends on staying dry, October is a less comfortable choice than its mild afternoon temperatures might suggest.
A little perspective
Venice through the year
October is highlighted. See how it compares with the rest of the year.
| Month | Day | Night | Sea | Sun/day | Rain mm | Rainy days | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| January | 7.1°C | 1.5°C | 9.4°C | 3.5 | 60 | 8 | 0% |
| February | 8.7°C | 2.0°C | 8.3°C | 4.4 | 62 | 7 | 0% |
| March | 12.3°C | 5.1°C | 9.8°C | 5.4 | 69 | 8 | 0% |
| April | 16.3°C | 8.9°C | 13.5°C | 6.0 | 82 | 10 | 0% |
| May | 20.8°C | 13.5°C | 18.4°C | 6.8 | 93 | 10 | 7% |
| Junebest | 24.8°C | 17.6°C | 22.9°C | 8.2 | 77 | 9 | 47% |
| Julybest | 27.2°C | 19.9°C | 25.5°C | 9.1 | 60 | 8 | 82% |
| Augustbest | 27.4°C | 20.2°C | 25.9°C | 8.3 | 82 | 8 | 80% |
| September | 22.7°C | 16.1°C | 22.6°C | 6.5 | 120 | 10 | 22% |
| OctoberSelected | 17.8°C | 12.0°C | 18.8°C | 4.6 | 118 | 11 | 0% |
| November | 12.5°C | 7.2°C | 15.1°C | 3.3 | 125 | 11 | 0% |
| December | 8.0°C | 2.6°C | 11.8°C | 3.5 | 79 | 9 | 0% |
Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.
Day, night and sea
Monthly average temperatures, 1991-2020
- Day
- Night
- Sea
Best months here
On warmth, low rainfall and sunshine, start with these.
Keep exploring
Similar in October
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
Bulgaria · 18°C by day · sea 19°C
Sunny Beach
Croatia · 18°C by day · sea 20°C
Pula
Turkey · 19°C by day · sea 19°C
Istanbul
United States · 17°C by day · sea 17°C
New York
Greece · 19°C by day · sea 20°C
Thassos
A little more detail
Venice in October FAQs
Plain answers, grounded in the averages.
Is Venice hot in October?
Venice is mild in October: the average daytime high is 17.8°C and nights average 12.0°C. Roughly 1 in 500 October days reach 25°C.
Can you swim in the sea in Venice in October?
The sea around Venice averages 18.8°C in October, which is bracing - fine for a quick dip, cool for long swims. Between 1991 and 2020 it ranged from 18°C to 20°C depending on the year.
How much does it rain in Venice in October?
Venice sees about 11 rainy days (1 mm or more) and 118 mm of rain in a typical October. The wettest October between 1991 and 2020 was 1992 (287 mm) and the driest was 1995 (15 mm).
How sunny is Venice in October?
Venice gets around 4.6 hours of sunshine a day in October out of 10.7 hours of daylight (estimated from average cloud cover).
How does Venice compare with the UK in October?
Venice is on average 3.2°C warmer than London by day in October (17.8°C against 14.6°C).
What is the hottest October on record in Venice?
Between 1991 and 2020 the hottest October day in Venice reached 25.5°C on 2011-10-02, and the coldest night dropped to 1.7°C on 2003-10-26.
Is Venice warmer than London in October?
Yes. Venice has an average daytime high of 17.8°C, compared with London's 14.6°C, a difference of 3.2°C. That is a useful lift in afternoon warmth, but not a switch to summer weather: you will still want layers and rain protection.
Is the sea warm enough for swimming in October?
The sea averages 18.8°C, with a year-to-year range of 18°C to 20°C. That is bracing rather than comfortably warm. It may suit someone who enjoys cooler water, but October is not a strong choice if relaxed, warm-water swimming is your priority.
About these averages
ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020
Averages computed from daily values at Venice. Sea temperature from the nearest 5 km sea cell, 1.5 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C