San Clemente weather in April

In April, San Clemente sees average daytime highs of 23°C and overnight lows near 20°C, with 1 mm of rain across 0.3 wet days and about 11.7 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 22°C by the end. The sky is clear or mostly clear about 52% of the time in April, and the air most often feels humid.

Daylight stretches from about 11 h 54 min at the start of April to 11 h 30 min by month's end. Set against the rest of the year, April is San Clemente's 7th-clearest and 9th-windiest month. For the whole year in context, see San Clemente's year-round climate.

Daytime high
23°
4th warmest
Overnight low
20°
9th coldest
Rainfall
1 mm
0.3 wet days
Daylight
11 h 42 min
6:14 AM – 5:56 PM
Cloud cover
43%
7th clearest
Wind
14 km/h
9th windiest
Solar energy
6.15 kWh/m²
Travel score
8.7
out of 10

San Clemente is locality in Ica Department, Peru.

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 24°C in the first days to 22°C by the end.

A typical April day in San Clemente reaches about 23°C in the afternoon and slips back to 20°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 25°C. Set against its neighbours, April runs about 2°C cooler than March and about 2°C warmer than May.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12421
22420
32420
42420
52420
62420
72420
82420
92420
102320
112320
122320
132320
142320
152320
162320
172320
182319
192319
202319
212319
222319
232319
242319
252319
262219
272219
282219
292219
302219

San Clemente weather by month

How April compares with the rest of the year at a glance. April is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 21°40.912.78.1
Feb25° / 22°41.312.57.8
Mar25° / 21°30.812.18.1
Apr23° / 20°10.311.78.7
May21° / 18°0011.48.7
Jun20° / 16°0011.28.4
Jul19° / 15°0011.38.4
Aug19° / 15°0011.58.4
Sep19° / 15°0011.98.3
Oct20° / 16°0012.38.1
Nov21° / 17°0012.68.1
Dec23° / 19°10.212.88.1

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 52% 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 31%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14654
24753
34951
45149
55347
65446
75644
85842
96040
106238
116436
126634
136733
146931
157129
167129
177327
187426
197525
207624
217723
227822
237822
248020
258119
268218
278317
288416
298515
308614

Chance of precipitation in April

Any precipitation

San Clemente gets around 1 mm of rain over 0.3 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 1% and peaks near 1% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
111
121
131
141
151
161
171
180
190
200
210
220
230
240
250
260
270
280
290
300

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the humid band about 53% of days. Sticky, muggy-or-worse air turns up on roughly 47% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1020782
2022762
3024742
4026722
5028702
6031681
7033661
8035641
9038611
10040591
11043570
12045550
13047530
14050500
15052480
16054460
17056440
18059410
19061390
20064360
21066340
22069310
23071290
24074260
25076240
26078220
27179200
28181180
29183160
30184150

Wind in April

Winds average 14 km/h in April.

Across April, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light 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 11 h 54 min at the start of April to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over April. Sunrise moves from 6:13 AM to 6:16 AM, and sunset from 6:06 PM to 5:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:136:06
211.96:136:05
311.96:136:04
411.86:136:04
511.86:136:03
611.86:136:02
711.86:136:02
811.86:136:01
911.86:136:00
1011.86:136:00
1111.86:135:59
1211.76:145:58
1311.76:145:58
1411.76:145:57
1511.76:145:56
1611.76:145:56
1711.76:145:55
1811.76:145:54
1911.76:145:54
2011.66:145:53
2111.66:155:53
2211.66:155:52
2311.66:155:51
2411.66:155:51
2511.66:155:50
2611.66:155:50
2711.66:155:49
2811.66:165:49
2911.56:165:48
3011.56:165:48

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.15 kWh/m².

For context, solar energy here swings from a low near 5.05 kWh/m² to a high of 7.76 kWh/m² in November across the year — April's 6.15 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.0Intense
256.0Intense
266.0Intense
276.0Bright
286.0Bright
295.9Bright
305.9Bright
Planning a trip in April

Is April a good time to visit San Clemente?

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

8.7
Sightseeing
1st-best month of the year
6.8
Beach & pool
4th-best month of the year

April is one of the better times to visit San Clemente for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for San Clemente in April

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

In April, San Clemente sees daytime highs around 23°C and nights near 20°C. Pack sun protection. Worth having: light clothes.

sun protectionlight clothes

Sea temperature near San Clemente in April

The nearest coast averages about 19°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 25 km away) is warmest in February at about 21°C and coldest in September near 16°C.

It's comfortable for a long swim from Jan 9 to Apr 1 — about 2.7 months when the water holds above 20°C.

14°16°18°20°22°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingcomfortable to swim
Sea temperature (°C)Comfort
Jan20Refreshing
Feb21Refreshing
Mar21Refreshing
Apr19Cool
May19Cool
Jun18Cool
Jul17Cool
Aug17Cool
Sep16Cool
Oct17Cool
Nov18Cool
Dec19Cool

UV index in San Clemente in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Clemente peaks around February 13 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 13UV 16Jun 23UV 9
UV index (midday)Level
Jan15Extreme
Feb17Extreme
Mar14Extreme
Apr13Extreme
May10Extreme
Jun9Very high
Jul9Very high
Aug11Extreme
Sep12Extreme
Oct14Extreme
Nov14Extreme
Dec14Extreme
Location & terrain

Where is San Clemente?

San Clemente sits at 13.7°S, 76.2°W, 80 m above sea level, in Peru. The nearest listed city is Pisco, 8.0 km away.

Mala

Topography around San Clemente

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

Within 3 km, the terrain around San Clemente has only modest variations in elevation — a maximum elevation change of 91 m around an average of 70 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 333 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,478 m.

The land around San Clemente is covered by bare terrain (31%) and shrubs (20%) within 3 km, bare terrain (37%) and water (25%) within 16 km, and bare terrain (47%) and water (34%) within 80 km.

3 km
91 m
16 km
333 m
80 km
4,478 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Pisco 8.0 km · Paracas 26 km · Chincha Alta 29 km · Ica 64 km · Nuevo Imperial 68 km · San Vicente de Cañete 70 km · Imperial 71 km · Mala 124 km

Peru travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
220 V · 60 Hz
Prices
≈ 51% of US
price level, 2025
GDP per capita
$9,684
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
49%
of population, 2024
Homicide rate
8.6
per 100k, 2021
Road deaths
13.6
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 519
Religion
Catholic 76%Evangelical Christian 16%no religion 5%other religions 3%

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 San Clemente (-13.6667°, -76.15°, elevation 80 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).