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Trieste weather in December

Weather in Trieste: December

Average day temperature: 47.0°F
Average night temperature: 39.5°F
Sea water temperature: 55.0°F
Number of sunny days: 14 days
Day length: 8.7 - 9.0 hours
Number of rainy days: 5 days
Precipitation totals: 3.8 in.

Air temperature in December, °F

Show year:
2024
2023
2022

The highest day temperature during December of 2024 was 53°F. At the same time the lowest night temperature was 33°F. Daily and nightly averages during December were 47.0°F and 39.1°F.

Sea water temperature in Trieste in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 55.7°F. The highest and lowest sea temperatures during the month were 59.0°F and 51.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in Trieste in December is 4.5 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 5.1 mph It makes December one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.1.

Best time for vacation in Trieste

Sunniest months:
August 23 days
July 21 days
June 19 days
Warmest months:
August 84.3 °F
July 83.9 °F
June 79.0 °F
Warmest sea temp:
August 78.3 °F
July 78.1 °F
September 73.7 °F
Coldest months:
January 44.9 °F
December 47.0 °F
February 47.5 °F
Rainiest months:
May 7 days
November 6 days
September 6 days
Windiest months:
February 6.5 mph
March 6.3 mph
November 6.2 mph

Trieste on a weather map

Trieste
+41°F
W 6 mph
Feels like: +37°F
Precip.: 0%
Places in Italy:
Name
°F
+48°F
+54°F
+48°F
+48°F
+48°F
+52°F
+55°F
+52°F
+50°F
+50°F
+50°F
+45°F
+41°F
+54°F
+48°F
24 Hours Forecast
Trieste
Local time: 05:49
December 05, friday
0600
41°F
W
6 mph
0900
45°F
W
5 mph
1200
48°F
SW
6 mph
1500
48°F
SW
7 mph
1800
45°F
SW
7 mph
2100
43°F
SW
7 mph
December 06, saturday
0000
43°F
SW
7 mph
0300
43°F
SW
6 mph
Units of measurement: °C / °F