See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
22°
Clear
Feels Like: 20°
Min: 19°
Max: 27°
The next few hours will be mostly cloudy, with tomorrow reaching 25°C and dropping to 19°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:50
Sunrise
19:08
Sunset
Moon
Waxing Crescent
11:40
Moonrise
20:44
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
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Weather in Trieste tomorrow, September 16, 2026
Conditions in Trieste on September 16, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. The opening hours look fair, as cloud stays near 2% around 10:00. Morning errands should face fewer weather interruptions.
Expect highs of 25°C and cooler readings close to 18°C. Moisture in the air spans 50%-75%, with the highest values around 02:00. Expect gentle winds, highest near 15:00 at 2.9 km/h.
Afternoon conditions open up, holding cloud close to 14% near 18:00. The day finishes on a milder, brighter note. Visibility stays generally good near 39.8 km on average, though it can drop toward 38.4 km in thicker cloud or showers. The sun rises at 06:51 and sets at 19:06, for a total of 12 hours 14 minutes of sunlight today.
Taken together, settled sunshine in Trieste on September 16, 2026 makes outdoor timing easier, with highs near 25°C.
Frequently asked questions about weather in Trieste
How warm does it get in Trieste?
The warmest month in Trieste is August, with average high temperatures of 27°C. The average temperature during this period is around 23°C.
How cold does it get in Trieste?
The coldest month in Trieste is January, with average low temperatures of 2°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Trieste?
The wettest month in Trieste is September, with an average of 199mm of precipitation.
What is the driest time of year in Trieste?
The driest month in Trieste is July, with an average of 94mm of precipitation.
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