Trieste Weather in October
Average highs run from 20°C on October 1 to 15°C on October 31, and lows from 13°C to 9°C. Normal precipitation for the month is 112 mm over about 12 wet days.
October day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
October at a glance
- Average high
- 17°C
- Average low
- 11°C
- Precipitation
- 112 mm
- Record high
- 31°COct 2, 2011
- Record low
- 2°COct 26, 1985
- Daylight
- 11 h 42 min to 10 h 10 min
- Cloud cover
- 67%
- Humidity
- 79%
- Dew point
- 10°C
- Wind
- 12.6 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Oct 1 | 20°C | 13°C | 30°C 2011 | 10°C 1974 | 43% |
| Oct 2 | 20°C | 13°C | 31°C 2011 | 9°C 1978 | 42% |
| Oct 3 | 19°C | 13°C | 27°C 2011 | 7°C 1977 | 42% |
| Oct 4 | 19°C | 13°C | 26°C 2021 | 9°C 2013 | 41% |
| Oct 5 | 19°C | 13°C | 26°C 2011 | 10°C 1974 | 41% |
| Oct 6 | 19°C | 13°C | 26°C 2011 | 9°C 2016 | 39% |
| Oct 7 | 19°C | 12°C | 26°C 2009 | 9°C 1974 | 39% |
| Oct 8 | 19°C | 12°C | 25°C 2001 | 8°C 2011 | 40% |
| Oct 9 | 19°C | 12°C | 25°C 1966 | 9°C 1974 | 40% |
| Oct 10 | 18°C | 12°C | 25°C 2018 | 8°C 1974 | 39% |
| Oct 11 | 18°C | 12°C | 25°C 2018 | 6°C 2016 | 38% |
| Oct 12 | 18°C | 11°C | 26°C 2001 | 8°C 1975 | 36% |
| Oct 13 | 18°C | 11°C | 28°C 2008 | 7°C 1973 | 36% |
| Oct 14 | 18°C | 11°C | 26°C 2023 | 9°C 2021 | 35% |
| Oct 15 | 17°C | 11°C | 24°C 2001 | 8°C 2009 | 34% |
| Oct 16 | 17°C | 11°C | 25°C 2001 | 7°C 2009 | 34% |
| Oct 17 | 17°C | 10°C | 23°C 2001 | 6°C 1974 | 36% |
| Oct 18 | 17°C | 10°C | 26°C 2018 | 7°C 2003 | 34% |
| Oct 19 | 17°C | 10°C | 24°C 2018 | 8°C 2009 | 34% |
| Oct 20 | 17°C | 10°C | 24°C 2018 | 5°C 2009 | 34% |
| Oct 21 | 16°C | 10°C | 23°C 2001 | 5°C 2007 | 34% |
| Oct 22 | 16°C | 10°C | 23°C 2019 | 7°C 1974 | 35% |
| Oct 23 | 16°C | 10°C | 24°C 1969 | 6°C 1974 | 35% |
| Oct 24 | 16°C | 10°C | 24°C 2006 | 7°C 1970 | 34% |
| Oct 25 | 16°C | 9°C | 25°C 2006 | 4°C 2003 | 34% |
| Oct 26 | 16°C | 9°C | 23°C 1999 | 2°C 1985 | 35% |
| Oct 27 | 16°C | 9°C | 22°C 2009 | 8°C 1973 | 36% |
| Oct 28 | 16°C | 9°C | 23°C 2006 | 6°C 2003 | 36% |
| Oct 29 | 16°C | 9°C | 24°C 2016 | 8°C 1974 | 36% |
| Oct 30 | 15°C | 9°C | 26°C 2024 | 6°C 1991 | 38% |
| Oct 31 | 15°C | 9°C | 22°C 2004 | 5°C 1974 | 38% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- October 1
- sunrise 7:03 AM, sunset 6:45 PM
- October 31
- sunrise 6:43 AM, sunset 4:53 PM
Other months
Sources
Records: NOAA GHCN-Daily, station ITM00016110, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.