Bari weather in December

In December, Bari has daytime highs averaging 13 °C, nights around 8.6 °C, with 8.9 wet days, and a sea temperature of 15 °C. Figures are 1991–2020 climate normals.

  1. Jan 10°
  2. Feb 10°
  3. Mar 12°
  4. Apr 14°
  5. May 19°
  6. Jun 23°
  7. Jul 25°
  8. Aug 26°
  9. Sep 22°
  10. Oct 18°
  11. Nov 14°
  12. Dec 11°

Daily temperatures through December

12°18°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 15.0 °C and lows bottom out at 7.3 °C.

How December develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

DaysAvg highAvg lowChance of rain
1–10 December14.1 °C9.7 °C28 %
11–20 December12.8 °C8.2 °C31 %
21–31 December12.5 °C8.0 °C27 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in December. Wettest date over the 30 years: December 10, at 40 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical December Share of the month
Days above 25 °C 0 of 31 0 %
Days above 30 °C 0 of 31 0 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 8.9 of 31 29 %

Conditions in December

MeasureAverage
Mean temperature 11 °C
Record high (1991–2020) 21 °C
Record low (1991–2020) 0.8 °C
Relative humidity 76 %
Wind speed 18 km/h
Cloud cover 55 %

Where Bari ranks in December

RankingPositionValue
Places with the best weather in Europe in December26thof 5064/100
The warmest places in Europe in December32ndof 5013 °C
Best beach destinations in Europe in December36thof 5016/100
Warmest sea temperatures in Europe in December36thof 5015 °C

December compared with the months around it

Month Avg high Rainfall Cloud
January 12.1 °C 59 mm 55 %
February 12.4 °C 56 mm 51 %
October 21.1 °C 64 mm 49 %
November 16.9 °C 71 mm 57 %
December 13.1 °C 60 mm 55 %

See all twelve months for Bari

Nearby destinations in December

Destination Avg high Wet days Sea
Bari 13 °C 8.9 15
Taranto 13 °C 8 16

QuestionsDecember in Bari, answered

How warm is Bari in December?

Daily highs average 13 °C and nights fall to about 8.6 °C, a spread of 4.5 °C between afternoon and dawn. That makes December the 10th warmest month of the year here.

Does it rain much in Bari in December?

December averages 60 mm of rain, spread over about 9 of the 31 days — 29 % of the month. Cloud cover averages 55 % of the sky.

Is the sea warm enough to swim in December?

The sea averages 15 °C off Bari in December. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in December?

Bari averages 9.2 hours between sunrise and sunset in December. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.