Sullana weather in June

In June, Sullana sees average daytime highs of 29°C and overnight lows near 19°C, with 2 mm of rain across 0.8 wet days and about 11.7 hours of daylight. It is the 8th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 30°C in the first days to 28°C by the end. The sky is clear or mostly clear about 54% of the time in June, and the air most often feels humid.

Daylight stretches from about 11 h 42 min at the start of June to 11 h 42 min by month's end. Set against the rest of the year, June is Sullana's 3rd-clearest and 5th-windiest month. For the whole year in context, see Sullana's year-round climate.

Daytime high
29°
8th warmest
Overnight low
19°
6th coldest
Rainfall
2 mm
0.8 wet days
Daylight
11 h 42 min
6:31 AM – 6:15 PM
Cloud cover
41%
3rd clearest
Wind
11 km/h
5th windiest
Solar energy
5.45 kWh/m²
Travel score
6.8
out of 10

Sullana is city in Piura, Peru.

Founded
1783

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 30°C in the first days to 28°C by the end.

A typical June day in Sullana reaches about 29°C in the afternoon and slips back to 19°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, June runs about 3°C cooler than May and about 2°C warmer than July.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13019
23019
33019
43019
53019
63019
73019
83019
93019
103019
112919
122919
132919
142919
152919
162919
172919
182919
192919
202919
212919
222918
232918
242918
252918
262818
272818
282818
292818
302818

How June really feels in Sullana

Once humidity and wind are folded in, June 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

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

Sullana weather by month

How June compares with the rest of the year at a glance. June is the 8th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 22°355.212.33.8
Feb33° / 23°759.912.23.1
Mar33° / 23°11411.2123.0
Apr33° / 22°426.511.93.7
May32° / 20°51.811.85.1
Jun29° / 19°20.811.76.8
Jul28° / 18°10.211.78.1
Aug27° / 17°00.111.88.4
Sep28° / 17°10.4127.7
Oct29° / 18°30.912.16.8
Nov30° / 18°71.812.26.1
Dec31° / 20°193.812.35.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 18% of June, with mostly cloudy or overcast conditions the remaining 28%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16535
26634
36733
46931
57030
67129
77228
87228
97426
107426
117426
127525
137525
147525
157525
167426
177426
187426
197327
207327
217327
227228
237228
247228
257228
267228
277228
287228
297327
307426

Chance of precipitation in June

Any precipitation

Sullana gets around 2 mm of rain over 0.8 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 2% and peaks near 3% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
13
23
33
43
53
63
73
82
92
102
112
122
132
142
152
162
172
182
192
202
212
222
232
242
252
262
272
282
292
302

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the humid band about 76% of days. Sticky, muggy-or-worse air turns up on roughly 9% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)
187616
287715
387715
487814
587814
697813
797813
897813
997912
10107812
11107911
12117811
13127810
14127810
1513789
1614779
1715778
1816768
1917767
2017767
2118766
2219756
2319756
2420755
2520755
2621745
2721745
2822735
2922735
3023725

Wind in June

Winds average 11 km/h in June.

Across June, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 11 h 42 min at the start of June to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over June. Sunrise moves from 6:28 AM to 6:34 AM, and sunset from 6:12 PM to 6:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:286:12
211.76:286:12
311.76:296:13
411.76:296:13
511.76:296:13
611.76:296:13
711.76:296:13
811.76:306:13
911.76:306:13
1011.76:306:13
1111.76:306:14
1211.76:316:14
1311.76:316:14
1411.76:316:14
1511.76:316:14
1611.76:316:15
1711.76:326:15
1811.76:326:15
1911.76:326:15
2011.76:326:15
2111.76:336:16
2211.76:336:16
2311.76:336:16
2411.76:336:16
2511.76:336:16
2611.76:346:17
2711.76:346:17
2811.76:346:17
2911.76:346:17
3011.76:346:17

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.45 kWh/m².

For context, solar energy here swings from a low near 5.29 kWh/m² to a high of 6.72 kWh/m² in October across the year — June's 5.45 kWh/m² sits near the bottom.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in June

Is June a good time to visit Sullana?

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

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

June is a reasonable time to visit Sullana for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Sullana in June

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

In June, Sullana sees daytime highs around 29°C and nights near 19°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

Sea temperature near Sullana in June

The nearest coast averages about 19°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 49 km away) is warmest in February at about 23°C and coldest in August near 18°C.

It's comfortable for a long swim from Dec 15 to May 28 — about 5.4 months when the water holds above 20°C.

16°18°20°22°24°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan22Refreshing
Feb23Refreshing
Mar23Refreshing
Apr21Refreshing
May20Refreshing
Jun19Cool
Jul19Cool
Aug18Cool
Sep18Cool
Oct19Cool
Nov19Cool
Dec20Refreshing

UV index in Sullana in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sullana peaks around February 17 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 17UV 16Jun 23UV 10
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar15Extreme
Apr13Extreme
May13Extreme
Jun10Extreme
Jul10Extreme
Aug11Extreme
Sep12Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Sullana?

Sullana sits at 4.9°S, 80.7°W, 60 m above sea level, in Peru. The nearest listed city is Marcavelica, 4.0 km away.

Topography around Sullana

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

Within 3 km, the terrain around Sullana has only modest variations in elevation — a maximum elevation change of 71 m around an average of 61 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 143 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,919 m.

The land around Sullana is covered by artificial surfaces (41%) and trees (22%) within 3 km, shrubs (28%) and bare terrain (28%) within 16 km, and shrubs (31%) and bare terrain (30%) within 80 km.

3 km
71 m
16 km
143 m
80 km
2,919 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Marcavelica 4.0 km · Querecotillo 9.0 km · Piura 31 km · San Martin 31 km · Tambo Grande 38 km · Catacaos 40 km · Paita 52 km · La Unión 56 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 Sullana (-4.9039°, -80.6853°, elevation 60 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).