Lido di Ostia weather in April

In April, Lido di Ostia sees average daytime highs of 16°C and overnight lows near 12°C, with 61 mm of rain across 8 wet days and about 13.1 hours of daylight. It is the 8th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 15°C in the first days to 17°C by the end. The sky is clear or mostly clear about 48% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 42 min by month's end. Set against the rest of the year, April is Lido di Ostia's 9th-clearest and 6th-windiest month. For the whole year in context, see Lido di Ostia's year-round climate.

Daytime high
16°
8th warmest
Overnight low
12°
5th coldest
Rainfall
61 mm
8 wet days
Daylight
13 h 06 min
5:37 AM – 6:45 PM
Cloud cover
47%
9th clearest
Wind
15 km/h
6th windiest
Solar energy
5.5 kWh/m²
Travel score
5.3
out of 10

Lido di Ostia is human settlement in Rome, Lazio, Italy.

Density
5,553/km²
people per km²

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 15°C in the first days to 17°C by the end.

A typical April day in Lido di Ostia reaches about 16°C in the afternoon and slips back to 12°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 18°C. Set against its neighbours, April runs about 2°C warmer than March and about 4°C cooler than May.

10°15°20°151015202530
Avg high (°C)Avg low (°C)
11511
21511
31511
41511
51511
61512
71512
81512
91512
101512
111512
121512
131512
141612
151612
161612
171612
181613
191613
201613
211613
221613
231613
241713
251713
261714
271714
281714
291714
301714

Lido di Ostia weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 8110.69.33.4
Feb12° / 789.610.33.4
Mar14° / 10°728.611.74.3
Apr16° / 12°61813.15.3
May19° / 16°40614.37.1
Jun23° / 20°223.3158.5
Jul25° / 23°151.814.79.0
Aug26° / 23°212.613.78.6
Sep23° / 20°867.912.37.6
Oct20° / 17°13210.410.96.6
Nov17° / 13°16113.39.65.0
Dec13° / 10°11511.793.8

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 35%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16436
26535
36535
46535
56634
66634
76634
86634
96634
106733
116733
126733
136733
146634
156634
166634
176535
186535
196436
206436
216436
226337
236337
246337
256238
266238
276238
286337
296238
306337

Chance of precipitation in April

Any precipitation

Lido di Ostia gets around 61 mm of rain over 8 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 27% and peaks near 28% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
127
227
327
427
527
627
727
827
927
1028
1128
1228
1328
1428
1528
1628
1727
1827
1927
2027
2126
2226
2326
2426
2526
2626
2726
2826
2926
3026

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 79% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19730
29640
39640
49550
59460
69370
79370
89280
99190
1090100
1189110
1288120
1387130
1486140
1584160
1683170
1780191
1879201
1977221
2075241
2173261
2271281
2369301
2465332
2563352
2661372
2758402
2855423
2952453
3049474

Wind in April

Winds average 15 km/h in April.

Across April, daily wind ranges from about 14 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over April. Sunrise moves from 6:03 AM to 5:16 AM, and sunset from 6:28 PM to 7:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:036:28
212.56:016:29
312.55:596:30
412.65:586:31
512.65:566:33
612.75:546:34
712.75:536:35
812.85:516:36
912.85:496:37
1012.85:476:38
1112.95:466:39
1212.95:446:40
1313.05:426:41
1413.05:416:43
1513.15:396:44
1613.15:376:45
1713.25:366:46
1813.25:346:47
1913.35:336:48
2013.35:316:49
2113.35:296:50
2213.45:286:51
2313.45:266:53
2413.55:256:54
2513.55:236:55
2613.65:226:56
2713.65:206:57
2813.75:196:58
2913.75:186:59
3013.75:167:00

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.5 kWh/m².

For context, solar energy here swings from a low near 1.68 kWh/m² to a high of 7.16 kWh/m² in July across the year — April's 5.5 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.1Bright
35.1Bright
45.2Bright
55.2Bright
65.2Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.4Bright
125.4Bright
135.4Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.6Bright
195.6Bright
205.6Bright
215.7Bright
225.7Bright
235.7Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.9Bright
295.9Bright
305.9Bright
Planning a trip in April

Hazard calendar for Lido di Ostia

In seasonPeak

None of Lido di Ostia's seasonal hazards are active in April. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Lido di Ostia's rainy season runs September–February, when most of the year's rain falls.

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

Is April a good time to visit Lido di Ostia?

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

5.3
Sightseeing
7th-best month of the year
0.6
Beach & pool
8th-best month of the year

April is a reasonable time to visit Lido di Ostia for sightseeing.

What to pack for Lido di Ostia in April

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

In April, Lido di Ostia sees daytime highs around 16°C and nights near 12°C. Worth packing: a warm layer, rain gear and sun protection. About 8 days see rain.

a warm layerrain gearsun protection

Sea temperature near Lido di Ostia in April

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

The sea at the nearest coast (about 14 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 31 to Nov 1 — about 5.1 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb14Bracing
Mar14Bracing
Apr15Cool
May18Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep24Refreshing
Oct21Refreshing
Nov19Cool
Dec16Cool

UV index in Lido di Ostia in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lido di Ostia peaks around July 15 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 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highHighModerateLowJul 15UV 9Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb3Moderate
Mar5Moderate
Apr4Moderate
May7High
Jun9Very high
Jul10Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec1Low
Location & terrain

Where is Lido di Ostia?

Lido di Ostia sits at 41.7°N, 12.3°E, 1 m above sea level, in Italy. The nearest listed city is Fiumicino, 5.0 km away.

Topography around Lido di Ostia

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

Within 3 km, the terrain around Lido di Ostia has only modest variations in elevation — a maximum elevation change of 24 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 126 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,788 m.

The land around Lido di Ostia is covered by water (45%), grassland (20%) and artificial surfaces (20%) within 3 km, water (56%) within 16 km, and trees (37%) and water (35%) within 80 km.

3 km
24 m
16 km
126 m
80 km
1,788 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Fiumicino 5.0 km · Acilia-Castel Fusano-Ostia Antica 6.0 km · Casal Palocco 6.0 km · Infernetto 7.0 km · Malafede 10 km · Spinaceto 15 km · Torvaianica 20 km · Pomezia 20 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 Lido di Ostia (41.7321°, 12.2765°, elevation 1 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).