Selva Alegre weather in May

In May, Selva Alegre sees average daytime highs of 16°C and overnight lows near 3°C, with 14 mm of rain across 4.9 wet days and about 11.2 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 16°C through the month. The sky is clear or mostly clear about 58% of the time in May, and the air most often feels dry.

Daylight stretches from about 11 h 24 min at the start of May to 11 h 06 min by month's end. Set against the rest of the year, May is Selva Alegre's 5th-clearest and 6th-windiest month. For the whole year in context, see Selva Alegre's year-round climate.

Daytime high
16°
6th warmest
Overnight low
4th coldest
Rainfall
14 mm
4.9 wet days
Daylight
11 h 12 min
6:05 AM – 5:19 PM
Cloud cover
34%
5th clearest
Wind
6 km/h
6th windiest
Solar energy
5.87 kWh/m²
Travel score
5.8
out of 10

Selva Alegre is city in Arequipa, Peru.

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 16°C through the month.

A typical May day in Selva Alegre reaches about 16°C in the afternoon and slips back to 3°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 17°C. Set against its neighbours, May runs about 1°C warmer than April and on par with June.

-5°10°15°20°151015202531
Avg high (°C)Avg low (°C)
1154
2154
3154
4164
5164
6164
7163
8163
9163
10163
11163
12163
13163
14163
15163
16163
17163
18162
19162
20162
21162
22162
23162
24162
25162
26162
27162
28162
29162
30162
31162

How May really feels in Selva Alegre

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Selva Alegre weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan14° / 21027.70.312.92.3
Feb14° / 22226.90.112.52.1
Mar14° / 19028.6012.12.2
Apr15° / 8619.9011.63.4
May16° / 144.9011.25.8
Jun16° / 30.90.1116.5
Jul16° / 410.511.16.4
Aug16° / 82.40.511.56.6
Sep17° / 123.80.311.96.7
Oct17° / 256.20.112.46.2
Nov17° / 399.40.112.85.4
Dec16° / 10819.20.1133.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 58% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 24%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16436
26634
36832
46931
57129
67228
77327
87327
97525
107525
117525
127624
137624
147624
157723
167723
177723
187822
197822
207822
217822
227822
237921
247921
257921
268020
278020
288020
298020
308020
318020

Chance of precipitation in May

Any precipitation

Selva Alegre gets around 14 mm of rain over 4.9 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 17% and peaks near 39% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
139
237
335
433
532
630
729
827
925
1024
1122
1220
1319
1417
1516
1614
1713
1811
1910
209
218
227
236
246
255
264
274
284
293
303
313

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in May

Winds average 6 km/h in May.

Across May, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
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 24 min at the start of May to 11 h 06 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 6:01 AM to 6:10 AM, and sunset from 5:26 PM to 5:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:015:26
211.46:015:25
311.46:015:25
411.46:025:24
511.46:025:24
611.46:025:23
711.36:025:23
811.36:035:22
911.36:035:22
1011.36:035:22
1111.36:045:21
1211.36:045:21
1311.36:045:20
1411.36:055:20
1511.26:055:20
1611.26:055:19
1711.26:065:19
1811.26:065:19
1911.26:065:19
2011.26:075:18
2111.26:075:18
2211.26:075:18
2311.26:085:18
2411.26:085:18
2511.26:085:17
2611.16:095:17
2711.16:095:17
2811.16:095:17
2911.16:105:17
3011.16:105:17
3111.16:105:17

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.87 kWh/m².

For context, solar energy here swings from a low near 5.46 kWh/m² to a high of 8.26 kWh/m² in November across the year — May's 5.87 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
36.0Bright
46.0Bright
56.0Bright
66.0Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in May

Hazard calendar for Selva Alegre

In seasonPeak

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

Selva Alegre's monsoon runs December–March, when most of the year's rain falls.

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

Is May a good time to visit Selva Alegre?

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

5.8
Sightseeing
6th-best month of the year
0.5
Beach & pool
6th-best month of the year

May is a reasonable time to visit Selva Alegre for sightseeing.

What to pack for Selva Alegre in May

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

In May, Selva Alegre sees daytime highs around 16°C and nights near 3°C. Worth packing: a warm layer and sun protection. About 5 days see rain.

a warm layersun protection

UV index in Selva Alegre 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 Selva Alegre peaks around February 8 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 8UV 17Jun 21UV 9
UV index (midday)Level
Jan17Extreme
Feb17Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun9Very high
Jul9Very high
Aug12Extreme
Sep14Extreme
Oct16Extreme
Nov14Extreme
Dec15Extreme
Location & terrain

Where is Selva Alegre?

Selva Alegre sits at 16.4°S, 71.5°W, 2,455 m above sea level, in Peru. The nearest listed city is Arequipa, 3.0 km away.

San Antonio

Topography around Selva Alegre

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

Within 3 km, the terrain around Selva Alegre has significant variations in elevation — a maximum elevation change of 471 m around an average of 2,490 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 3,849 m; within 80 km, extreme variations in elevation — a maximum elevation change of 6,158 m.

The land around Selva Alegre is covered by artificial surfaces (55%) and bare terrain (24%) within 3 km, bare terrain (38%) and shrubs (30%) within 16 km, and bare terrain (65%) and grassland (21%) within 80 km.

3 km
471 m
16 km
3,849 m
80 km
6,158 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Arequipa 3.0 km · Ciudad Satelite 7.0 km · Cono Norte 8.0 km · Jacobo Hunter 8.0 km · El Pedregal 71 km · Mollendo 89 km · Moquegua 111 km · San Antonio 114 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 Selva Alegre (-16.3706°, -71.5272°, elevation 2,455 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. 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).