Your December weather guide

Cool

Weather in Puglia in December

Puglia in December suits a cool-weather break, not a beach holiday. Average daytime highs are around 13°C, nights fall to around 9°C, and about 10 days have rain. For a UK traveller, the appeal is milder afternoons rather than reliable warmth. Go if you are happy to dress in layers and keep plans flexible; choose another month if swimming, long evenings outdoors or dependable sunshine are central to your trip.

Long-term climate averages for Bari, not a forecast · 1991-2020

Puglia, month by month

Your snapshot

At a glance

The useful details for Bari.

Average daytime high
13.1°C
9 in 10 days stay below 17°C
Average night-time low
8.7°C
coldest 10% of nights: 5°C or lower
Compared with London
+5.4°C
London averages 7.7°C in December
Sea temperature
14.8°C
year to year: 14°C to 16°C
Sunshine per day (est.)
4.1h
45% of 9.1 h of daylight
Rainy days (1 mm+)
10
61 mm over the month
Humidity
76%
Days over 25°C
0%
none over 30°C
Record high 1991-2020
21.0°C
2010-12-01
Record low 1991-2020
0.8°C
1991-12-09
Flight from London
≈ 2 h 54 min
1716 km, short-haul (estimate for a direct flight)

Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.

How December compares

December is the 10th warmest month of the year in Puglia and ranks 103rd of 134 destinations we compare for December - see where else is hot in December. Within Italy it is 4th of 16 (Italy in December). Against London's average high of 7.7°C in December, Puglia is 5.4°C warmer by day and 6.0°C warmer at night.

Daytime and night-time in December

The typical December day in Puglia peaks at 13.1°C, but that is an average: the warmest 10% of days reach 16.5°C or more. Days over 25°C are rare. Nights average 8.7°C; one night in ten drops to 5.4°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest December day here reached 21.0°C (2010-12-01) and the coldest night 0.8°C (1991-12-09).

Rain in December

Wet (more than 8 rainy days): about 10 days with 1 mm or more, 61 mm in total. Year to year it varies a lot - the wettest December was 2008 with 133 mm, the driest 2015 with 0 mm. Humidity averages 76%.

Sea temperature in December

The sea averages 14.8°C - too cold for most (under 18°c). Depending on the year it ranges from 13.9°C to 15.6°C. For the warmest sea here, come in August (26.1°C).

Sunshine and daylight

Around 4.1 hours of sunshine a day (estimated from cloud cover), 9.1 hours of daylight: the sun rises about 07:11 and sets about 16:25 local time in mid-December. Average cloud cover is 55%.

Is December a good time to visit Puglia?

December is not the strongest month here: cool days and frequent rain. The best months for Puglia on our scoring are July, August, June; months averaging 25°C or more: Jun, Jul, Aug, Sep.

Comfortable for walking, cool when you stop

December's temperatures make walking a more realistic focus than sitting outside for hours. A jumper and jacket are sensible daytime choices, with a warmer layer for evenings. The mildest days can reach 16.5°C or more, so you may occasionally want to shed a layer, but that is not the everyday expectation. At the colder end, nights can fall to 5.4°C or below, which makes a light summer wardrobe a poor fit. Plan outdoor time around the warmer middle of the day rather than expecting early mornings and evenings to feel mild. This is a month for adjustable layers, not packing for heat.

Leave room for rain and short days

Rain is a meaningful part of the December decision, so avoid building a trip around uninterrupted outdoor days. Pack a waterproof jacket and shoes you can comfortably wear in wet weather, and leave scope to move outdoor plans when rain arrives. There are about 4.1 hours of sunshine within 9.1 hours of daylight: enough to make bright weather useful, but not a promise of clear skies throughout the day. Start outdoor plans earlier rather than leaving them until late afternoon. December works best if you can enjoy a dry spell without feeling that a wet afternoon has spoiled the trip.

A little perspective

Puglia through the year

December is highlighted. See how it compares with the rest of the year.

Monthly climate averages

Swipe sideways on a phone; the month stays in view.

Puglia monthly climate averages, 1991-2020; December is the selected month.
MonthDayNightSeaSun/dayRain mmRainy daysDays 25°C+
January12.1°C7.4°C13.6°C4.25990%
February12.5°C7.2°C13.1°C5.156100%
March14.7°C8.9°C13.2°C5.859100%
April17.5°C11.3°C14.3°C6.858101%
May21.5°C15.3°C18.0°C8.340811%
Junebest25.9°C19.5°C22.2°C10.835658%
Julybest28.5°C22.0°C25.0°C12.425591%
Augustbest29.0°C22.4°C26.1°C11.324594%
September25.0°C19.1°C24.0°C7.757850%
October21.1°C15.6°C20.6°C5.66488%
November16.9°C12.1°C17.2°C4.17190%
DecemberSelected13.1°C8.7°C14.8°C4.161100%

Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.

Day, night and sea

Monthly average temperatures, 1991-2020

  • Day
  • Night
  • Sea
Bars show average daytime highs and night-time lows; circles mark the average sea temperature. Same scale for every month. Exact values are in the table.

Best months here

On warmth, low rainfall and sunshine, start with these.

Keep exploring

Similar in December

Closest matches on daytime temperature, sea temperature and sunshine, in other countries.

A little more detail

Puglia in December FAQs

Plain answers, grounded in the averages.

Is Puglia hot in December?

Puglia is cool in December: the average daytime high is 13.1°C and nights average 8.7°C. Days over 25°C are rare in December.

Can you swim in the sea in Puglia in December?

The sea around Puglia averages 14.8°C in December, which is cold for swimming without a wetsuit. Between 1991 and 2020 it ranged from 14°C to 16°C depending on the year.

How much does it rain in Puglia in December?

Puglia sees about 10 rainy days (1 mm or more) and 61 mm of rain in a typical December. The wettest December between 1991 and 2020 was 2008 (133 mm) and the driest was 2015 (0 mm).

How sunny is Puglia in December?

Puglia gets around 4.1 hours of sunshine a day in December out of 9.1 hours of daylight (estimated from average cloud cover).

How does Puglia compare with the UK in December?

Puglia is on average 5.4°C warmer than London by day in December (13.1°C against 7.7°C).

What is the hottest December on record in Puglia?

Between 1991 and 2020 the hottest December day in Puglia reached 21.0°C on 2010-12-01, and the coldest night dropped to 0.8°C on 1991-12-09.

Can you swim in the sea in December?

The sea averages 14.8°C, which is cold rather than comfortably swimmable. If warm-water swimming is a priority, December is a poor choice. Treat time by the sea as an outdoor outing with layers, not as a conventional beach day.

How much warmer is Puglia than London?

Puglia's average December daytime high is 13.1°C, compared with London's 7.7°C - a difference of 5.4°C. That is a useful improvement for daytime outings, but it still calls for a jacket rather than summer clothes.

Which months are better for a warm-weather trip?

July, August and June are Puglia's strongest months for holiday weather overall. If warmth is the main reason for going, choose those over December. December makes more sense when you are comfortable with cool conditions and a risk of rain.

About these averages

ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020

Averages computed from daily values at Bari. Sea temperature from the nearest 5 km sea cell, 0.6 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather