Pozzuoli weather in January

In January, Pozzuoli sees average daytime highs of 13°C and overnight lows near 10°C, with 105 mm of rain across 11 wet days and about 9.4 hours of daylight. It is the 11th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 13°C through the month. The sky is clear or mostly clear about 40% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 06 min at the start of January to 9 h 48 min by month's end. Set against the rest of the year, January is Pozzuoli's 10th-clearest and 3rd-windiest month. For the whole year in context, see Pozzuoli's year-round climate.

Daytime high
13°
11th warmest
Overnight low
10°
2nd coldest
Rainfall
105 mm
11 wet days
Daylight
9 h 24 min
7:32 AM – 4:54 PM
Cloud cover
52%
10th clearest
Wind
18 km/h
3rd windiest
Solar energy
2.03 kWh/m²
Travel score
3.5
out of 10

Pozzuoli is chief town of the homonym municipality.

Air quality
Good
PM2.5 9.6 µg/m³ · 2019

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 13°C through the month.

A typical January day in Pozzuoli reaches about 13°C in the afternoon and slips back to 10°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 15°C. Set against its neighbours, January runs about 1°C cooler than December and on par with February.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
11311
21311
31311
41311
51311
61311
71311
81311
91311
101311
111311
121311
131311
141311
151311
161310
171310
181310
191310
201310
211210
221210
231210
241210
251210
261210
271210
281210
291210
301210
311210

Pozzuoli weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan13° / 10°105119.43.5
Feb13° / 10°8910.410.43.4
Mar14° / 11°819.411.74.2
Apr16° / 13°63813.15.3
May19° / 17°365.414.27.1
Jun23° / 21°18314.98.6
Jul25° / 24°101.814.69.0
Aug26° / 24°172.413.68.6
Sep24° / 21°777.812.37.7
Oct21° / 18°1109.810.96.7
Nov17° / 15°16513.69.75.2
Dec14° / 12°13313.19.14.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 17% of January, with mostly cloudy or overcast conditions the remaining 43%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15743
25743
35743
45743
55842
65842
75743
85743
95743
105743
115743
125743
135743
145644
155743
165743
175743
185743
195644
205644
215644
225644
235644
245644
255644
265644
275644
285644
295644
305644
315545

Chance of precipitation in January

Any precipitation

Pozzuoli gets around 105 mm of rain over 11 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 36% and peaks near 38% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
138
237
336
435
535
634
733
833
933
1033
1133
1233
1333
1434
1534
1635
1735
1836
1936
2037
2137
2237
2338
2438
2538
2638
2738
2838
2938
3038
3138

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January lands in the dry band about 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1973
2973
3973
4973
5973
6982
7982
8982
9982
10982
11982
12982
13982
14982
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991
31991

Wind in January

Winds average 18 km/h in January.

Across January, daily wind ranges from about 17 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
119light breeze
218light breeze
318light breeze
418light breeze
518light breeze
618light breeze
718light breeze
818light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 06 min at the start of January to 9 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over January. Sunrise moves from 7:33 AM to 7:23 AM, and sunset from 4:40 PM to 5:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.17:334:40
29.17:334:41
39.17:344:42
49.27:344:43
59.27:344:43
69.27:344:44
79.27:344:45
89.27:344:46
99.27:334:47
109.27:334:48
119.37:334:49
129.37:334:50
139.37:334:51
149.37:324:52
159.37:324:53
169.47:324:54
179.47:314:55
189.47:314:56
199.47:304:57
209.57:304:58
219.57:295:00
229.57:295:01
239.67:285:02
249.67:285:03
259.67:275:04
269.67:265:05
279.77:265:07
289.77:255:08
299.77:245:09
309.87:235:10
319.87:235:11

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.03 kWh/m².

For context, solar energy here swings from a low near 1.75 kWh/m² to a high of 7.13 kWh/m² in June across the year — January's 2.03 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
11.8Dim
21.8Dim
31.8Dim
41.8Dim
51.9Dim
61.9Dim
71.9Dim
81.9Dim
91.9Dim
101.9Dim
111.9Dim
121.9Dim
132.0Dim
142.0Dim
152.0Moderate
162.0Moderate
172.0Moderate
182.1Moderate
192.1Moderate
202.1Moderate
212.1Moderate
222.1Moderate
232.2Moderate
242.2Moderate
252.2Moderate
262.2Moderate
272.3Moderate
282.3Moderate
292.3Moderate
302.4Moderate
312.4Moderate
Planning a trip in January

Hazard calendar for Pozzuoli

In seasonPeak

In January, Pozzuoli sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Pozzuoli's rainy season runs September–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is January a good time to visit Pozzuoli?

Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.5
Sightseeing
11th-best month of the year
0.0
Beach & pool
11th-best month of the year

January is a weaker month for outdoor sightseeing in Pozzuoli.

What to pack for Pozzuoli in January

From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In January, Pozzuoli sees daytime highs around 13°C and nights near 10°C. Worth packing: a warm layer and rain gear. About 11 days see rain.

a warm layerrain gear

Sea temperature near Pozzuoli in January

The nearest coast averages about 15°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 km away) is warmest in August at about 26°C and coldest in February near 14°C.

It's comfortable for a long swim from May 27 to Nov 5 — about 5.4 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb14Bracing
Mar14Bracing
Apr16Cool
May19Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep24Warm
Oct22Refreshing
Nov19Cool
Dec17Cool

UV index in Pozzuoli in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Pozzuoli peaks around July 16 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highHighModerateLowJul 16UV 9Dec 22UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr4Moderate
May7High
Jun9Very high
Jul10Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec1Low
Location & terrain

Where is Pozzuoli?

Pozzuoli sits at 40.8°N, 14.1°E, 28 m above sea level, in Italy. The nearest listed city is Monterusciello, 3.0 km away.

Topography around Pozzuoli

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Pozzuoli.

Within 3 km, the terrain around Pozzuoli has significant variations in elevation — a maximum elevation change of 330 m around an average of 74 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 464 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,032 m.

The land around Pozzuoli is covered by trees (41%) and artificial surfaces (24%) within 3 km, water (56%) within 16 km, and water (50%) and trees (32%) within 80 km.

3 km
330 m
16 km
464 m
80 km
2,032 m
treesshrubsgrasslandcroplandartificial surfaceswater
January weather nearby: Monterusciello 3.0 km · Bacoli 6.0 km · Quarto 6.0 km · Pianura 7.0 km · Bagnoli 7.0 km · Soccavo 8.0 km · Fuorigrotta 9.0 km · Posillipo 9.0 km

Italy travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / L
230 V · 50 Hz
Prices
≈ 69% of US
price level, 2025
GDP per capita
$43,309
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
0.6
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 513
Religion
Christian 81%unaffiliated 13%Muslim 5%other 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Pozzuoli (40.8439°, 14.0952°, elevation 28 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).