Cairu weather in June

In June, Cairu sees average daytime highs of 26°C and overnight lows near 22°C, with 150 mm of rain across 23.2 wet days and about 11.2 hours of daylight. It is the 10th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 30% of the time in June, and the air most often feels muggy.

Daylight stretches from about 11 h 18 min at the start of June to 11 h 12 min by month's end. Set against the rest of the year, June is Cairu's 5th-clearest and 2nd-windiest month. For the whole year in context, see Cairu's year-round climate.

Daytime high
26°
10th warmest
Overnight low
22°
4th coldest
Rainfall
150 mm
23.2 wet days
Daylight
11 h 12 min
6:00 AM – 5:13 PM
Cloud cover
54%
5th clearest
Wind
12 km/h
2nd windiest
Solar energy
3.71 kWh/m²
Travel score
4.8
out of 10

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical June day in Cairu reaches about 26°C in the afternoon and slips back to 22°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 27°C. Set against its neighbours, June runs about 1°C cooler than May and on par with July.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12622
22622
32622
42622
52622
62622
72622
82622
92622
102622
112622
122622
132622
142622
152622
162622
172622
182622
192622
202622
212622
222622
232621
242621
252621
262621
272621
282621
292621
302621

How June really feels in Cairu

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.

Cairu weather by month

How June compares with the rest of the year at a glance. June is the 10th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°8719.412.74.5
Feb29° / 24°7719.712.44.2
Mar29° / 24°10622.212.14.1
Apr28° / 24°14123.611.74.2
May27° / 23°1492211.44.8
Jun26° / 22°15023.211.24.8
Jul25° / 21°13123.311.35.0
Aug25° / 21°10421.111.65.3
Sep26° / 22°8418.311.95.5
Oct27° / 23°7917.812.35.5
Nov28° / 23°991812.65.1
Dec28° / 24°7416.112.85.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 33% of June, with mostly cloudy or overcast conditions the remaining 37%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16139
26040
36040
46040
56040
66040
76040
86040
96040
106040
116139
126139
136337
146337
156337
166436
176436
186535
196535
206535
216535
226535
236634
246535
256535
266535
276535
286535
296535
306535

Chance of precipitation in June

Any precipitation

Cairu gets around 150 mm of rain over 23.2 wet days in June, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 77% and peaks near 79% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
172
273
374
475
576
677
777
878
979
1079
1179
1279
1378
1478
1578
1678
1778
1877
1977
2077
2176
2276
2376
2476
2576
2676
2776
2876
2976
3076

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the muggy band about 54% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
113069
213168
313267
413366
513465
613663
713861
814059
924256
1024454
1124652
1214950
1315148
1415346
1515544
1615742
1715940
1816138
1916336
2016534
2116732
2226731
2326830
2427028
2527127
2627226
2727325
2837423
2937522
3037621

Wind in June

Winds average 12 km/h in June.

Across June, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 11 h 18 min at the start of June to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over June. Sunrise moves from 5:56 AM to 6:03 AM, and sunset from 5:12 PM to 5:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.35:565:12
211.35:565:12
311.35:565:12
411.25:575:12
511.25:575:12
611.25:575:12
711.25:585:12
811.25:585:12
911.25:585:12
1011.25:585:12
1111.25:595:12
1211.25:595:12
1311.25:595:12
1411.26:005:12
1511.26:005:13
1611.26:005:13
1711.26:005:13
1811.26:015:13
1911.26:015:13
2011.26:015:13
2111.26:015:14
2211.26:025:14
2311.26:025:14
2411.26:025:14
2511.26:025:14
2611.26:025:15
2711.26:035:15
2811.26:035:15
2911.26:035:15
3011.26:035:16

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 3.71 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.71 kWh/m² to a high of 6.24 kWh/m² in January across the year — June's 3.71 kWh/m² sits near the bottom.

01234151015202530
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.8Moderate
63.8Moderate
73.7Moderate
83.7Moderate
93.7Moderate
103.7Moderate
113.7Moderate
123.7Moderate
133.7Moderate
143.7Moderate
153.7Moderate
163.7Moderate
173.7Moderate
183.7Moderate
193.7Moderate
203.7Moderate
213.7Moderate
223.7Moderate
233.7Moderate
243.7Moderate
253.7Moderate
263.7Moderate
273.7Moderate
283.7Moderate
293.7Moderate
303.7Moderate
Planning a trip in June

Is June a good time to visit Cairu?

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

4.8
Sightseeing
7th-best month of the year
4.6
Beach & pool
12th-best month of the year

June is a reasonable time to visit Cairu for sightseeing.

What to pack for Cairu in June

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

In June, Cairu sees daytime highs around 26°C and nights near 22°C. Pack rain gear. Worth having: light clothes. About 23 days see rain.

rain gearlight clothes

Sea temperature near Cairu in June

The nearest coast averages about 26°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 22 km away) is warmest in March at about 28°C and coldest in August near 25°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Tropical
Mar28Tropical
Apr28Tropical
May27Warm
Jun26Warm
Jul26Warm
Aug25Warm
Sep26Warm
Oct26Warm
Nov27Warm
Dec27Warm

UV index in Cairu in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cairu peaks around February 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 19UV 15Jun 22UV 8
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep11Extreme
Oct13Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Cairu?

Cairu sits at 13.5°S, 39.0°W, 17 m above sea level, in Brazil. The nearest listed city is Taperoá, 8.0 km away.

Topography around Cairu

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

Within 3 km, the terrain around Cairu has only modest variations in elevation — a maximum elevation change of 55 m around an average of 9 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 212 m; within 80 km, large variations in elevation — a maximum elevation change of 898 m.

The land around Cairu is covered by mangroves (33%), trees (32%) and water (31%) within 3 km, trees (59%) within 16 km, and trees (48%) and water (32%) within 80 km.

3 km
55 m
16 km
212 m
80 km
898 m
treesgrasslandartificial surfaceswaterwetlandmangroves
June weather nearby: Taperoá 8.0 km · Valença 13 km · Ituberá 30 km · Presidente Tancredo Neves 41 km · Jaguaripe 45 km · Teolândia 50 km · Nazaré 50 km · Camamu 52 km

Brazil travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / N
127 / 220 V · 60 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$10,713
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
19.3
per 100k, 2023
Road deaths
16
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 482
Religion
Roman Catholic 57%Evangelical 27%none 9%other 4%

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 Cairu (-13.4869°, -39.0439°, elevation 17 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).