Italy · 1991–2020

Best time to visit
Pozzuoli

For Pozzuoli, May has the most comfortable weather in our climate comparison. Typical daytime highs are 24.1°C, nights average 11.4°C, and rainfall totals about 55 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.

Best all-round monthMay

Typical daytime high24.1°C

Typical night-time low11.4°C

May rainfall55 mm

Overall comfort

May

Other strong months: October and June

88/100 weather score

Beach weather

July

Other strong months: June and August

87/100 weather score

Outdoor sightseeing

April

Other strong months: May and October

87/100 weather score

Make the answer personal

Choose the weather
that suits you.

Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.

Daytime high: at least 18°CDaytime high: at most 28°CMonthly rain: no more than 100 mmWet days: no more than 10

4 months fit your choices for Pozzuoli

April20°C day · 53 mm rain · 7.1 wet days

May24.1°C day · 55 mm rain · 5 wet days

September28°C day · 68 mm rain · 5.3 wet days

October23.7°C day · 83 mm rain · 6.1 wet days

January has the lowest comfort score at 28 out of 100, compared with May at 88. The main reason is that days reach only 13.1°C, 11° below the 24°C the score treats as ideal.

Quick answers

Planning a trip to Pozzuoli?

These answers come from the same measured monthly climate record shown on this page.

When is the best time to visit Pozzuoli?

May is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 24.1°C and 55 mm of rain.

What is the hottest month in Pozzuoli?

August is hottest in this record, with a typical daytime high of 31.8°C and a night-time low of 18.8°C.

Which month has the least rain?

July has the lowest monthly rainfall total at 13 mm.

Is this a weather forecast?

No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.

Month by month

See how the weather
changes through the year.

The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.

2813.1° / 3.1°

3513.8° / 3.1°

4916.5° / 5°

6620° / 7°

8824.1° / 11.4°

8228.7° / 16.3°

7031° / 18.6°

6831.8° / 18.8°

7928° / 15.7°

8423.7° / 12.2°

4718.6° / 8.7°

3614.4° / 4.2°

Monthly climate evidence for Pozzuoli — daylight is calculated from latitude, everything else is measured, sea temperature from the nearest open water 19 km away
Month	Day	Night	Rain	Wet days	Sea	Daylight	Comfort	Coverage
January	13.1°C	3.1°C	99 mm	9.3	14.9°C	9 h 32	28	Good coverage
February	13.8°C	3.1°C	72 mm	8.3	14.1°C	10 h 34	35	Good coverage
March	16.5°C	5°C	70 mm	7	14.2°C	11 h 49	49	Good coverage
April	20°C	7°C	53 mm	7.1	15.6°C	13 h 14	66	Good coverage
May	24.1°C	11.4°C	55 mm	5	18.7°C	14 h 26	88	Good coverage
June	28.7°C	16.3°C	29 mm	3.1	22.4°C	15 h 05	82	Good coverage
July	31°C	18.6°C	13 mm	1.4	25.0°C	14 h 50	70	Good coverage
August	31.8°C	18.8°C	20 mm	1.4	26.0°C	13 h 48	68	Good coverage
September	28°C	15.7°C	68 mm	5.3	24.1°C	12 h 25	79	Good coverage
October	23.7°C	12.2°C	83 mm	6.1	21.7°C	11 h 02	84	Good coverage
November	18.6°C	8.7°C	154 mm	10.2	19.1°C	9 h 51	47	Good coverage
December	14.4°C	4.2°C	91 mm	8.4	16.6°C	9 h 15	36	Good coverage

Records at GRAZZANISE, 1969–2025
Month	Record high	Record low	Wettest day	Wettest / driest month	Years
January	20.0°C8 Jan 2018	-5.4°C2 Jan 2015	45 mm21 Jan 2009	226 mm2009 · driest 2 mm in 2020	26
February	22.0°C6 Feb 2021	-5.4°C19 Feb 2008	62 mm1 Feb 2012	170 mm2012 · driest 0 mm in 1998	27
March	24.4°C25 Mar 2001	-5.0°C9 Mar 2011	63 mm4 Mar 2005	165 mm2018 · driest 0 mm in 1998	28
April	30.4°C30 Apr 2013	-2.5°C12 Apr 1998	31 mm28 Apr 2015	101 mm2012 · driest 0 mm in 1998	26
May	35.2°C5 May 2015	-1.2°C5 May 1998	50 mm3 May 2007	239 mm2019 · driest 0 mm in 1998	26
June	39.4°C27 Jun 2022	8.0°C2 Jun 2013	57 mm2 Jun 2009	89 mm2009 · driest 1 mm in 2012	26
July	39.8°C17 Jul 2015	8.0°C2 Jul 2014	84 mm8 Jul 2025	100 mm2025 · driest 0 mm in 2003	26
August	39.6°C8 Aug 2015	12.8°C11 Aug 2007	55 mm21 Aug 2018	141 mm2018 · driest 0 mm in 2007	25
September	36.6°C16 Sep 2015	6.8°C28 Sep 2018	64 mm27 Sep 2020	163 mm2020 · driest 2 mm in 2005	24
October	34.2°C3 Oct 2012	-0.8°C15 Oct 1998	87 mm1 Oct 2018	204 mm2015 · driest 0 mm in 1998	26
November	28.0°C1 Nov 2004	-1.2°C21 Nov 2005	107 mm3 Nov 2021	528 mm2019 · driest 24 mm in 2024	25
December	24.0°C1 Dec 2014	-6.6°C17 Dec 2010	65 mm2 Dec 2014	182 mm2009 · driest 0 mm in 2015	27

Typical days per month at GRAZZANISE, 1991–2020
Month	Days 25°C+	Days 30°C+	Frost nights	Heavy rain (10 mm+)
January	0	0	4	4
February	0	0	4	3
March	0	0	1	3
April	2	<1	<1	2
May	11	1	0	2
June	23	10	0	<1
July	28	19	0	<1
August	28	22	0	<1
September	24	8	0	2
October	10	<1	0	2
November	<1	0	<1	5
December	0	0	3	3

How often different weather occurs at GRAZZANISE, based on its daily record
Month	Dry days reaching 20°C	Wet days	Days with heavy rain	Weeks with 3+ wet days	Typical high by year
January	<1%	31%	13%	37%	11.3–14.6°C
February	2%	31%	9%	37%	11.6–16.1°C
March	12%	24%	8%	24%	15.0–18.2°C
April	48%	24%	7%	27%	18.5–21.4°C
May	79%	17%	5%	14%	22.3–25.7°C
June	89%	10%	2%	6%	27.0–31.3°C
July	95%	6%	2%	0%	29.9–33.0°C
August	95%	6%	2%	<1%	30.2–33.6°C
September	80%	20%	8%	19%	26.9–29.9°C
October	75%	21%	8%	17%	21.8–26.0°C
November	29%	35%	17%	43%	17.5–19.6°C
December	2%	29%	11%	32%	12.1–16.0°C

A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.

The evidence behind this page

Where these figures
come from.

Place identity: GeoNames 3169984
NOAA station: ITM00016253 · GRAZZANISE
Station distance: 24.2 km from the place centre
Climate period: 1991–2020
Minimum month coverage: 17 usable years
Daylight: Calculated from latitude 40.84°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Sea temperature: NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 19 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
Important limit: Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Pozzuoli is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

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