Your April weather guide

Mild

Weather in Rome in April

April is a good time for Rome if you want mild weather for exploring rather than reliable heat. Average daytime highs of 18°C make walking comfortable, but nights around 9°C mean you will still need a jacket. The catch is rain, with about 11 rainy days across the month. For a UK traveller, it offers a warmer spring break, not a dependable summer-style holiday: go prepared for changing conditions and keep your plans flexible.

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

Rome, month by month

Your snapshot

At a glance

The useful details for Rome.

Average daytime high
18.0°C
9 in 10 days stay below 22°C
Average night-time low
8.6°C
coldest 10% of nights: 5°C or lower
Compared with London
+4.5°C
London averages 13.5°C in April
Sea temperature
15.2°C
year to year: 15°C to 16°C
Sunshine per day (est.)
6.5h
49% of 13.2 h of daylight
Rainy days (1 mm+)
11
78 mm over the month
Humidity
76%
Days over 25°C
1%
none over 30°C
Record high 1991-2020
27.2°C
2013-04-30
Record low 1991-2020
0.0°C
2003-04-08
Flight from London
≈ 2 h 30 min
1411 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 April compares

April is the 7th warmest month of the year in Rome and ranks 89th of 134 destinations we compare for April - see where else is hot in April. Within Italy it is 2nd of 16 (Italy in April). Against London's average high of 13.5°C in April, Rome is 4.5°C warmer by day and 3.5°C warmer at night.

Daytime and night-time in April

The typical April day in Rome peaks at 18.0°C, but that is an average: the warmest 10% of days reach 22.0°C or more. Roughly 1 in 100 days top 25°C. Nights average 8.6°C; one night in ten drops to 5.2°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest April day here reached 27.2°C (2013-04-30) and the coldest night 0.0°C (2003-04-08).

Rain in April

Wet (more than 8 rainy days): about 11 days with 1 mm or more, 78 mm in total. Year to year it varies a lot - the wettest April was 2004 with 131 mm, the driest 2007 with 34 mm. Humidity averages 76%.

Sea temperature in April

The sea averages 15.2°C - too cold for most (under 18°c). Depending on the year it ranges from 14.5°C to 16.1°C. For the warmest sea here, come in August (25.7°C).

Sunshine and daylight

Around 6.5 hours of sunshine a day (estimated from cloud cover), 13.2 hours of daylight: the sun rises about 06:30 and sets about 19:50 local time in mid-April. Average cloud cover is 51%.

Is April a good time to visit Rome?

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

Comfortable afternoons, but pack for cool evenings

Rome’s average April high is 4.5°C above London’s, so the difference should be welcome without making midday heat the main concern. Warmer days can reach 22°C or more, but temperatures of 25°C are unusual. That makes April a sensible choice if you prefer walking in mild conditions to planning your day around heat. Pack light layers that you can remove when it warms up, plus a jacket for early starts and evenings. The coldest nights can fall to around 5°C, so do not rely on a light top alone after dark. Think spring clothes with some warmth in reserve, rather than a suitcase packed only for sunshine.

Enough light for full days, with rain to work around

April gives you about 6.5 hours of sunshine within 13.2 hours of daylight, leaving plenty of light for an unhurried day outside. That does not mean clear skies throughout: rain is a meaningful part of the month, so a waterproof jacket and shoes that cope with wet pavements are practical choices. Keep outdoor plans movable and have an indoor alternative rather than making every day depend on dry weather. The balance suits travellers who can accept interruptions in return for mild temperatures. If your main aim is to sit outside in consistently warm, dry conditions, April is a less convincing choice.

A little perspective

Rome through the year

April 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.

Rome monthly climate averages, 1991-2020; April is the selected month.
MonthDayNightSeaSun/dayRain mmRainy daysDays 25°C+
January11.6°C3.7°C14.7°C4.56390%
February12.3°C3.7°C13.9°C5.47290%
March15.2°C5.9°C13.9°C5.875100%
AprilSelected18.0°C8.6°C15.2°C6.578111%
May22.4°C12.5°C18.4°C8.058923%
Junebest27.0°C16.6°C22.1°C10.233571%
Julybest30.2°C19.4°C24.7°C12.022495%
Augustbest30.6°C20.1°C25.7°C10.722496%
September25.4°C16.5°C23.9°C7.581956%
October21.0°C13.0°C21.5°C5.5116117%
November16.1°C9.0°C18.9°C4.3130120%
December12.4°C5.1°C16.3°C4.492110%

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 April

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

A little more detail

Rome in April FAQs

Plain answers, grounded in the averages.

Is Rome hot in April?

Rome is mild in April: the average daytime high is 18.0°C and nights average 8.6°C. Roughly 1 in 100 April days reach 25°C.

Can you swim in the sea in Rome in April?

The sea around Rome averages 15.2°C in April, which is cold for swimming without a wetsuit. Between 1991 and 2020 it ranged from 15°C to 16°C depending on the year.

How much does it rain in Rome in April?

Rome sees about 11 rainy days (1 mm or more) and 78 mm of rain in a typical April. The wettest April between 1991 and 2020 was 2004 (131 mm) and the driest was 2007 (34 mm).

How sunny is Rome in April?

Rome gets around 6.5 hours of sunshine a day in April out of 13.2 hours of daylight (estimated from average cloud cover).

How does Rome compare with the UK in April?

Rome is on average 4.5°C warmer than London by day in April (18.0°C against 13.5°C).

What is the hottest April on record in Rome?

Between 1991 and 2020 the hottest April day in Rome reached 27.2°C on 2013-04-30, and the coldest night dropped to 0.0°C on 2003-04-08.

Is the sea warm enough for swimming in April?

The sea averages 15.2°C, which is cold rather than comfortably swimmable. If you are considering time on the coast alongside Rome, treat swimming as a cold-water dip, not a warm-weather feature to build the trip around.

Should I choose April or wait for warmer weather?

Choose April if mild daytime weather matters more than heat and you can work around rain. June, July and August are stronger choices overall for weather here. April’s appeal is comfortable exploring, rather than dependable warmth for sitting outside.

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 Rome. Sea temperature from the nearest 5 km sea cell, 26.6 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