Planning a trip to Trieste in October? You are in luck! The weather is generally good, with an average maximum temperature of +66°F and approximately 10 sunny days. Just be prepared for some rain, as there are usually around 13 rainy days and 156 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flightsin one click on Avionero.
Average weather
☀️
+66°F
Avg. max. temperature
+30°F
Min.
+86°F
Max.
156 mm
Total precipitation
70%
Avg. humidity
2 m/s
Avg. wind
10 ☀️
Sunny Days
6 ⛅️
Cloudy
13 🌦
Rainy
Our opinion: Trieste has good weather in October.
Average temperature in Trieste in October
Here are the expected maximum, average and minimum temperatures in Trieste for October based on the historical data.
Last Year
Historical Data
Going from a maximum of +81°F during the day to a minimum of +48°F during the night, the temperature in October averages around +73°F.
The average maximum temperature goes down 33% by the end of the month, compared with the beginning of the month, from +79°F to +68°F.
Is Trieste warm or cold in October?
Trieste is typically mild in October.
Maximum temperatures go down compared to the previous month from +75°F to +66°F. The minimum temperature also goes down from +61°F to +54°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how October is compared to other months in Trieste:
Water temperature in Trieste in October
Water in Trieste in October is Fresh. It varies from +61°F to +72°F, with an average of +66°F.This is almost similar to the air temperature, which averages +66°F.
In October, water temperatures are average relative to the rest of the year:
The warmest water temperatures in Trieste are reached in August, when the average sea temperature rises to +77°F. The coldest water temperatures are in February, with an average of +49°F.
Can you swim in Trieste in October?
Water temperature (+66°F) in Trieste in October might be suited for short swims and acclimatized swimmers might find it refreshing.
🦭
Cold
Below +61°F
🏄♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Think of bringing a full-body or shorty wetsuit (3mm-5mm thickness) to provide insulation and maintain body heat.
Climate in Trieste in October
Trieste weather looks like this, on average, in October and the surrounding months.
September
October
November
Avg. temperature
+75°F
+66°F
+57°F
Min. temperature
+43°F
+30°F
+25°F
Max. temperature
+90°F
+86°F
+75°F
Rainfall
152 mm
156 mm
163 mm
Wind
1 m/s
2 m/s
2 m/s
Avg. water temperature
+74°F
+66°F
+61°F
Humidity
67%
70%
71%
Air pressure
1015 HPa
1017 HPa
1016 HPa
Sunny days
11
10
7
Cloudy days
5
6
8
Rainy days
10
13
13
Snowy days
0
0
0
October weather is still as good as in September.It’s getting colder in October. From +75°F in the day, the average maximum temperature lowers to +66°F.Prepare for more rain. Average rainfall goes from 152 mm to 156 mm.Humidity rises from 67% to 70%.Winds are stronger in comparison to September, going up from 1 m/s to 2 m/s on average.The days becoming less sunny, going from 11 sunny days in September to 10 in October.
Next month (November) brings a further decline in the weather.
Wind speed in Trieste in October based on historical data.
Last Year
Historical Data
The average wind speed is 2 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Trieste is gradually increasing during October, going from 2 m/s to 3 m/s over the course of the month.
Rain
Amount of rainfall in mm during October in Trieste based on historical data.
Last Year
Historical Data
Typically, there is a 52% chance of rain on an average day in October, with total rainfall of approximately 295 mm. The maximum amount of rainfall per day is around 46 mm, which is moderate rain.October is a pretty wet month with over 16 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
October is one of the rainiest months in Trieste, here is a comparison with other months, total mm:
Trieste wettest month is November, where a typical day has a 43% chance of precipitation and 163 mm of rainfall per day. July, on the other hand, is the driest month with a mere 26% chance of precipitation and 72 mm of rainfall per day.
How was the weather last October in Trieste?
This is the weather in Trieste in October 2023:
1 October
☀️
+79°F
2 October
☀️
+80°F
3 October
☀️
+80°F
4 October
☁️
+76°F
5 October
☁️
+75°F
6 October
☀️
+77°F
7 October
☀️
+76°F
8 October
☁️
+78°F
9 October
☀️
+77°F
10 October
☀️
+78°F
11 October
☀️
+80°F
12 October
☀️
+75°F
13 October
☀️
+76°F
14 October
🌧️
+77°F
15 October
🌧️
+69°F
16 October
☀️
+61°F
17 October
☀️
+63°F
18 October
☁️
+61°F
19 October
🌧️
+70°F
20 October
🌧️
+76°F
21 October
🌧️
+73°F
22 October
🌧️
+71°F
23 October
☀️
+71°F
24 October
🌧️
+69°F
25 October
🌧️
+69°F
26 October
🌧️
+68°F
27 October
🌧️
+69°F
28 October
🌧️
+69°F
29 October
🌧️
+69°F
30 October
🌧️
+70°F
31 October
🌧️
+68°F
In October 2023 Trieste had 13 sunny days, 4 cloudy days, and 14 rainy days. The average maximum temperature was +73°F, with an absolute maximum of +81°F and a minimum of +61°F. The average humidity was 83%, with a maximum of 100% and a minimum of 53%. The average wind speed was 2 m/s, with a maximum of 9 m/s and a minimum of 0 m/s.
Are you planning a trip in October?
Climate Change Over the Years
This is how Trieste climate has changed over the last 43 years.
The climate in Trieste in October has not changed that much over the last 43 years.
The average temperature was the lowest in 1980 (+63°F) and the highest in 2022 (+69°F). The driest year was 2003 with only 712 mm of rainfall, and the wettest year was 2019 with 2509 mm.
FAQ
Frequently asked questions about the weather in Trieste in October:
Is October a good time to visit Trieste?
October is a really good time to go to Trieste. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Trieste.
Can you sunbathe in Trieste in October?
October has mild temperatures in Trieste. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!
Can you swim in Trieste in October?
In general, you can swim in Trieste in October, if you want to, at an average water temperature of +66°F. But it will feel quite cool, and some precautions are necessary to ensure your comfort and safety.
Is Trieste rainy in October?
Trieste is often rainy in October. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Trieste in October?
The amount of sunny days in Trieste during October varies; prepare for a mix of clouds and sun.
For this page, we’ve looked at the typical weather in Trieste, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.