Ica weather in May

In May, Ica sees average daytime highs of 27°C and overnight lows near 17°C, with 0 mm of rain across 0 wet days and about 11.4 hours of daylight. It is the 7th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 26°C by the end. The sky is clear or mostly clear about 76% of the time in May, and the air most often feels comfortable.

Daylight stretches from about 11 h 30 min at the start of May to 11 h 12 min by month's end. Set against the rest of the year, May is Ica's 5th-clearest and 10th-windiest month. For the whole year in context, see Ica's year-round climate.

Daytime high
27°
7th warmest
Overnight low
17°
7th coldest
Rainfall
0 mm
0 wet days
Daylight
11 h 24 min
6:19 AM – 5:40 PM
Cloud cover
24%
5th clearest
Wind
6 km/h
10th windiest
Solar energy
5.63 kWh/m²
Travel score
8.8
out of 10

Ica is city of Peru, capital of Ica region.

Founded
1563

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 27°C in the first days to 26°C by the end.

A typical May day in Ica reaches about 27°C in the afternoon and slips back to 17°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 28°C. Set against its neighbours, May runs about 2°C cooler than April and about 2°C warmer than June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12718
22718
32718
42718
52718
62718
72717
82717
92717
102717
112717
122717
132717
142717
152717
162717
172717
182617
192617
202617
212617
222617
232616
242616
252616
262616
272616
282616
292616
302616
312616

Ica weather by month

How May compares with the rest of the year at a glance. May is the 7th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 19°245.712.76.0
Feb28° / 20°318.912.55.4
Mar29° / 20°216.812.15.7
Apr28° / 19°40.911.77.4
May27° / 17°0011.48.8
Jun25° / 16°0011.29.3
Jul24° / 15°0011.39.6
Aug25° / 15°0011.59.5
Sep26° / 15°0011.99.1
Oct27° / 16°10.412.38.4
Nov27° / 17°10.412.77.9
Dec28° / 18°51.712.87.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 76% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 10% of May, with mostly cloudy or overcast conditions the remaining 14%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18317
28416
38515
48713
58713
68812
78812
88812
98911
108911
118812
128812
138812
148812
158713
168614
178614
188614
198614
208515
218515
228416
238416
248416
258416
268416
278416
288416
298416
308416
318317

Chance of precipitation in May

Any precipitation

Ica gets around 0 mm of rain over 0 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 1% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
11
21
31
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the comfortable band about 64% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
168212
278310
38839
49838
510837
611836
713816
814815
916804
1017794
1119774
1221763
1323743
1425723
1527703
1630682
1732662
1835632
1937612
2040591
2143561
2246531
2349501
2451481
2554451
2657430
2760400
2862380
2964360
3066340
3168320

Wind in May

Winds average 6 km/h in May.

Across May, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 30 min at the start of May to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over May. Sunrise moves from 6:15 AM to 6:23 AM, and sunset from 5:45 PM to 5:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:155:45
211.56:155:45
311.56:155:44
411.56:165:44
511.56:165:43
611.46:165:43
711.46:165:43
811.46:175:42
911.46:175:42
1011.46:175:42
1111.46:175:41
1211.46:185:41
1311.46:185:41
1411.46:185:40
1511.46:185:40
1611.46:195:40
1711.36:195:39
1811.36:195:39
1911.36:205:39
2011.36:205:39
2111.36:205:39
2211.36:205:38
2311.36:215:38
2411.36:215:38
2511.36:215:38
2611.36:225:38
2711.36:225:38
2811.36:225:38
2911.26:235:38
3011.26:235:37
3111.26:235:37

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.63 kWh/m².

For context, solar energy here swings from a low near 5.2 kWh/m² to a high of 7.76 kWh/m² in November across the year — May's 5.63 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in May

Is May a good time to visit Ica?

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

8.8
Sightseeing
5th-best month of the year
8.6
Beach & pool
1st-best month of the year

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

What to pack for Ica in May

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

In May, Ica sees daytime highs around 27°C and nights near 17°C. Worth packing: light clothes and sun protection.

light clothessun protection

Sea temperature near Ica in May

The nearest coast averages about 18°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 54 km away) is warmest in February at about 21°C and coldest in September near 15°C.

It's comfortable for a long swim from Jan 16 to Mar 8 — about 1.7 months when the water holds above 20°C.

14°16°18°20°22°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingcomfortable to swim
Sea temperature (°C)Comfort
Jan20Refreshing
Feb21Refreshing
Mar20Cool
Apr18Cool
May18Cool
Jun17Cool
Jul16Cool
Aug16Cool
Sep15Cool
Oct16Cool
Nov17Cool
Dec18Cool

UV index in Ica in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ica peaks around February 13 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 17Jun 22UV 9
UV index (midday)Level
Jan16Extreme
Feb18Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun9Very high
Jul9Very high
Aug11Extreme
Sep12Extreme
Oct14Extreme
Nov14Extreme
Dec15Extreme
Location & terrain

Where is Ica?

Ica sits at 14.1°S, 75.7°W, 396 m above sea level, in Peru. The nearest listed city is Paracas, 62 km away.

NazcaNuevo ImperialImperialSan Vicente de Cañete

Topography around Ica

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

Within 3 km, the terrain around Ica has only modest variations in elevation — a maximum elevation change of 118 m around an average of 405 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,045 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,519 m.

The land around Ica is covered by artificial surfaces (42%) and bare terrain (34%) within 3 km, bare terrain (66%) within 16 km, and bare terrain (58%) within 80 km.

3 km
118 m
16 km
1,045 m
80 km
4,519 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Paracas 62 km · San Clemente 64 km · Pisco 65 km · Chincha Alta 86 km · Nazca 120 km · Nuevo Imperial 128 km · Imperial 131 km · San Vicente de Cañete 132 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 Ica (-14.0754°, -75.7342°, elevation 396 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).