Trieste
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Trieste Weather in October

During October, Trieste experiences moderate daytime temperatures of 18°C (64°F) and cooler nights around 11°C (52°F). Expect quite a bit of rainfall. Around 178 mm (7 in) is typical.

Rainfall in Trieste in October

This month experiences about 12 days of rain according to historical data, averaging 178 mm (7 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Trieste in October

October in Trieste sees highs of 18°C (64°F) and lows of 11°C (52°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Trieste in October

The month experiences a moderate amount of sunlight, with 167 hours of sunshine. This provides a nice balance between sunshine and clouds.

Average water temperature in October

At 18°C (64°F), the water is getting there, comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

If you prefer dry days with pleasant temperatures, July typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Trieste Temperature in October

Min Temperature
11°C (52°F)
Max Temperature
18°C (64°F)
Water Temperature
18°C (64°F) *
Chance of Rain
39%
Precipitation
178 mm (7 in)
Rainy days
12 days
Humidity
69% *
Sunshine
167 hours *
Percentage Sunshine
52% *
* Data from: Triest, Italy (2 KM, 1 Miles).

Trieste Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Trieste - and find the best time to visit.

Best Places in Italy in October

Find out more about the weather in Italy and which places have the best travel conditions in this month. See all of Italy in October →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Trieste in October

For Trieste in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. With water temperatures around 18°C (64°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Trieste in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    6/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    6/10

Trieste 3-Day Forecast

More climate data for Trieste

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.