Iaçu weather in June

In June, Iaçu sees average daytime highs of 29°C and overnight lows near 19°C, with 14 mm of rain across 4.6 wet days and about 11.3 hours of daylight. It is the 11th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 17% of the time in June, and the air most often feels humid.

Daylight stretches from about 11 h 18 min at the start of June to 11 h 18 min by month's end. Set against the rest of the year, June is Iaçu's 10th-clearest and 9th-windiest month. For the whole year in context, see Iaçu's year-round climate.

Daytime high: 29°; 11th warmest
Overnight low: 19°; 4th coldest
Rainfall: 14 mm; 4.6 wet days
Daylight: 11 h 18 min; 6:03 AM – 5:19 PM
Cloud cover: 62%; 10th clearest
Wind: 9 km/h; 9th windiest
Solar energy: 3.52 kWh/m²
Travel score: 6.2; out of 10

Iaçu is human settlement in Brazil.

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

← May Iaçu year-round climate July →Best places to visit in June

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical June day in Iaçu reaches about 29°C in the afternoon and slips back to 19°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 31°C. Set against its neighbours, June runs about 1°C cooler than May and on par with July.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	28	28	28	28	28	28	28	28	28	28
Avg low (°C)	20	20	20	20	20	20	20	20	20	20	20	20	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19

	Avg high (°C)	Avg low (°C)
1	29	20
2	29	20
3	29	20
4	29	20
5	29	20
6	29	20
7	29	20
8	29	20
9	29	20
10	29	20
11	29	20
12	29	20
13	29	19
14	29	19
15	29	19
16	29	19
17	29	19
18	29	19
19	29	19
20	29	19
21	28	19
22	28	19
23	28	19
24	28	19
25	28	19
26	28	19
27	28	19
28	28	19
29	28	19
30	28	19

How June really feels in Iaçu

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

heat index over the day's high

Days feeling ≤ 0°C

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.

Iaçu weather by month

How June compares with the rest of the year at a glance. June is the 11th-warmest and 10th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	32° / 22°	56	6.6	12.7	4.0
Feb	33° / 22°	37	6.1	12.4	3.8
Mar	33° / 22°	53	8.1	12.1	3.9
Apr	31° / 22°	37	7.1	11.7	4.5
May	30° / 21°	18	5.1	11.4	5.4
Jun	29° / 19°	14	4.6	11.3	6.2
Jul	28° / 18°	14	4.8	11.3	6.6
Aug	29° / 18°	11	3.7	11.6	6.3
Sep	30° / 19°	11	2.5	11.9	5.6
Oct	32° / 21°	21	4	12.3	4.7
Nov	32° / 22°	53	7.1	12.6	4.3
Dec	32° / 22°	55	6.6	12.7	4.2

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 31% of June, with mostly cloudy or overcast conditions the remaining 52%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	48	48	46	46	46	45	45	45	45	45	45	46	46	47	49	48	48	49	49	50	49	49	49	50	50	49	49	49	49	49
Cloudier (%)	52	52	54	54	54	55	55	55	55	55	55	54	54	53	51	52	52	51	51	50	51	51	51	50	50	51	51	51	51	51

	Clearer (%)	Cloudier (%)
1	48	52
2	48	52
3	46	54
4	46	54
5	46	54
6	45	55
7	45	55
8	45	55
9	45	55
10	45	55
11	45	55
12	46	54
13	46	54
14	47	53
15	49	51
16	48	52
17	48	52
18	49	51
19	49	51
20	50	50
21	49	51
22	49	51
23	49	51
24	50	50
25	50	50
26	49	51
27	49	51
28	49	51
29	49	51
30	49	51

Chance of precipitation in June

Any precipitation

Iaçu gets around 14 mm of rain over 4.6 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 15% and peaks near 17% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	17	17	17	17	17	17	17	16	16	16	15	15	14	14	14	13	13	13	13	13	13	13	13	14	14	14	14	15	15	15

	Rain chance (%)
1	17
2	17
3	17
4	17
5	17
6	17
7	17
8	16
9	16
10	16
11	15
12	15
13	14
14	14
15	14
16	13
17	13
18	13
19	13
20	13
21	13
22	13
23	13
24	14
25	14
26	14
27	14
28	15
29	15
30	15

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 57% of days. Sticky, muggy-or-worse air turns up on roughly 38% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Comfortable (%)	3	3	3	3	3	3	4	4	4	4	4	5	5	5	5	5	5	5	5	5	5	5	5	5	5	6	6	6	7	7
Humid (%)	37	38	39	40	42	43	45	46	48	51	53	54	55	57	59	60	62	63	64	66	67	68	69	70	71	71	72	73	73	74
Muggy (%)	59	58	57	56	54	53	50	49	47	45	43	41	40	38	36	35	33	32	31	29	28	27	26	25	24	23	22	21	20	19
Oppressive (%)	1	1	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	3	37	59	1
2	3	38	58	1
3	3	39	57	1
4	3	40	56	1
5	3	42	54	1
6	3	43	53	1
7	4	45	50	1
8	4	46	49	1
9	4	48	47	1
10	4	51	45	0
11	4	53	43	0
12	5	54	41	0
13	5	55	40	0
14	5	57	38	0
15	5	59	36	0
16	5	60	35	0
17	5	62	33	0
18	5	63	32	0
19	5	64	31	0
20	5	66	29	0
21	5	67	28	0
22	5	68	27	0
23	5	69	26	0
24	5	70	25	0
25	5	71	24	0
26	6	71	23	0
27	6	72	22	0
28	6	73	21	0
29	7	73	20	0
30	7	74	19	0

Wind in June

Winds average 9 km/h in June.

Across June, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	9	calm
2	9	calm
3	9	calm
4	9	calm
5	9	calm
6	9	calm
7	9	calm
8	9	calm
9	9	calm
10	9	calm
11	9	calm
12	9	calm
13	9	calm
14	9	calm
15	9	calm
16	9	calm
17	9	calm
18	9	calm
19	9	calm
20	9	calm
21	9	calm
22	9	calm
23	9	calm
24	9	calm
25	9	calm
26	9	calm
27	9	calm
28	9	calm
29	9	calm
30	9	calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 11 h 18 min at the start of June to 11 h 18 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 5:59 AM to 6:06 AM, and sunset from 5:18 PM to 5:22 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	11.3	11.3	11.3	11.3	11.3	11.3	11.3	11.3	11.3	11.3	11.3	11.3	11.3	11.3	11.3	11.3	11.3	11.3	11.2	11.2	11.2	11.2	11.2	11.2	11.2	11.2	11.3	11.3	11.3	11.3
Sunrise (AM)	5:59	6:00	6:00	6:00	6:00	6:01	6:01	6:01	6:02	6:02	6:02	6:02	6:03	6:03	6:03	6:03	6:04	6:04	6:04	6:04	6:05	6:05	6:05	6:05	6:06	6:06	6:06	6:06	6:06	6:06
Sunset (PM)	5:18	5:18	5:18	5:18	5:18	5:18	5:18	5:18	5:18	5:18	5:18	5:18	5:18	5:18	5:19	5:19	5:19	5:19	5:19	5:19	5:20	5:20	5:20	5:20	5:20	5:21	5:21	5:21	5:21	5:22

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.3	5:59	5:18
2	11.3	6:00	5:18
3	11.3	6:00	5:18
4	11.3	6:00	5:18
5	11.3	6:00	5:18
6	11.3	6:01	5:18
7	11.3	6:01	5:18
8	11.3	6:01	5:18
9	11.3	6:02	5:18
10	11.3	6:02	5:18
11	11.3	6:02	5:18
12	11.3	6:02	5:18
13	11.3	6:03	5:18
14	11.3	6:03	5:18
15	11.3	6:03	5:19
16	11.3	6:03	5:19
17	11.3	6:04	5:19
18	11.3	6:04	5:19
19	11.2	6:04	5:19
20	11.2	6:04	5:19
21	11.2	6:05	5:20
22	11.2	6:05	5:20
23	11.2	6:05	5:20
24	11.2	6:05	5:20
25	11.2	6:06	5:20
26	11.2	6:06	5:21
27	11.3	6:06	5:21
28	11.3	6:06	5:21
29	11.3	6:06	5:21
30	11.3	6:06	5:22

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 3.52 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.52 kWh/m² to a high of 6.01 kWh/m² in January across the year — June's 3.52 kWh/m² sits near the bottom.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	3.7	3.7	3.7	3.6	3.6	3.6	3.6	3.6	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.6
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	3.7	Moderate
2	3.7	Moderate
3	3.7	Moderate
4	3.6	Moderate
5	3.6	Moderate
6	3.6	Moderate
7	3.6	Moderate
8	3.6	Moderate
9	3.5	Moderate
10	3.5	Moderate
11	3.5	Moderate
12	3.5	Moderate
13	3.5	Moderate
14	3.5	Moderate
15	3.5	Moderate
16	3.5	Moderate
17	3.5	Moderate
18	3.5	Moderate
19	3.5	Moderate
20	3.5	Moderate
21	3.5	Moderate
22	3.5	Moderate
23	3.5	Moderate
24	3.5	Moderate
25	3.5	Moderate
26	3.5	Moderate
27	3.5	Moderate
28	3.5	Moderate
29	3.5	Moderate
30	3.6	Moderate

Planning a trip in June

Is June a good time to visit Iaçu?

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

6.2

Sightseeing

3rd-best month of the year

7.7

Beach & pool

3rd-best month of the year

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

What to pack for Iaçu in June

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

In June, Iaçu sees daytime highs around 29°C and nights near 19°C. Pack light clothes. About 5 days see rain.

light clothes

UV index in Iaçu in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Iaçu peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 9 (very high).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	14	15	14	12	9	9	9	10	11	13	13	12
Level	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Very high	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	14	Extreme
Feb	15	Extreme
Mar	14	Extreme
Apr	12	Extreme
May	9	Very high
Jun	9	Very high
Jul	9	Very high
Aug	10	Extreme
Sep	11	Extreme
Oct	13	Extreme
Nov	13	Extreme
Dec	12	Extreme

Location & terrain

Where is Iaçu?

Iaçu sits at 12.8°S, 40.2°W, 240 m above sea level, in Brazil. The nearest listed city is Itaberaba, 29 km away.

Topography around Iaçu

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

Within 3 km, the terrain around Iaçu has only modest variations in elevation — a maximum elevation change of 228 m around an average of 251 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 598 m; within 80 km, large variations in elevation — a maximum elevation change of 928 m.

The land around Iaçu is covered by grassland (61%) within 3 km, grassland (67%) within 16 km, and grassland (58%) and trees (27%) within 80 km.

3 km

228 m

grassland 61%

16 km

598 m

grassland 67%

80 km

928 m

grassland 58%

treesshrubsgrasslandcroplandartificial surfaceswater

← May Iaçu year-round climate July →Best places to visit in June

June weather nearby: Itaberaba 29 km · Boa Vista do Tupim 44 km · Itatim 56 km · Ruy Barbosa 62 km · Amargosa 72 km · Maracás 79 km · Ubaíra 81 km · Castro Alves 85 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

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 Iaçu (-12.7672°, -40.2117°, elevation 240 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).

	Avg high (°C)	Avg low (°C)
1	29	20
2	29	20
3	29	20
4	29	20
5	29	20
6	29	20
7	29	20
8	29	20
9	29	20
10	29	20
11	29	20
12	29	20
13	29	19
14	29	19
15	29	19
16	29	19
17	29	19
18	29	19
19	29	19
20	29	19
21	28	19
22	28	19
23	28	19
24	28	19
25	28	19
26	28	19
27	28	19
28	28	19
29	28	19
30	28	19

	Clearer (%)	Cloudier (%)
1	48	52
2	48	52
3	46	54
4	46	54
5	46	54
6	45	55
7	45	55
8	45	55
9	45	55
10	45	55
11	45	55
12	46	54
13	46	54
14	47	53
15	49	51
16	48	52
17	48	52
18	49	51
19	49	51
20	50	50
21	49	51
22	49	51
23	49	51
24	50	50
25	50	50
26	49	51
27	49	51
28	49	51
29	49	51
30	49	51

	Rain chance (%)
1	17
2	17
3	17
4	17
5	17
6	17
7	17
8	16
9	16
10	16
11	15
12	15
13	14
14	14
15	14
16	13
17	13
18	13
19	13
20	13
21	13
22	13
23	13
24	14
25	14
26	14
27	14
28	15
29	15
30	15

	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	3	37	59	1
2	3	38	58	1
3	3	39	57	1
4	3	40	56	1
5	3	42	54	1
6	3	43	53	1
7	4	45	50	1
8	4	46	49	1
9	4	48	47	1
10	4	51	45	0
11	4	53	43	0
12	5	54	41	0
13	5	55	40	0
14	5	57	38	0
15	5	59	36	0
16	5	60	35	0
17	5	62	33	0
18	5	63	32	0
19	5	64	31	0
20	5	66	29	0
21	5	67	28	0
22	5	68	27	0
23	5	69	26	0
24	5	70	25	0
25	5	71	24	0
26	6	71	23	0
27	6	72	22	0
28	6	73	21	0
29	7	73	20	0
30	7	74	19	0

	Avg high (°C)	Avg low (°C)
1	29	20
2	29	20
3	29	20
4	29	20
5	29	20
6	29	20
7	29	20
8	29	20
9	29	20
10	29	20
11	29	20
12	29	20
13	29	19
14	29	19
15	29	19
16	29	19
17	29	19
18	29	19
19	29	19
20	29	19
21	28	19
22	28	19
23	28	19
24	28	19
25	28	19
26	28	19
27	28	19
28	28	19
29	28	19
30	28	19

	Clearer (%)	Cloudier (%)
1	48	52
2	48	52
3	46	54
4	46	54
5	46	54
6	45	55
7	45	55
8	45	55
9	45	55
10	45	55
11	45	55
12	46	54
13	46	54
14	47	53
15	49	51
16	48	52
17	48	52
18	49	51
19	49	51
20	50	50
21	49	51
22	49	51
23	49	51
24	50	50
25	50	50
26	49	51
27	49	51
28	49	51
29	49	51
30	49	51

	Rain chance (%)
1	17
2	17
3	17
4	17
5	17
6	17
7	17
8	16
9	16
10	16
11	15
12	15
13	14
14	14
15	14
16	13
17	13
18	13
19	13
20	13
21	13
22	13
23	13
24	14
25	14
26	14
27	14
28	15
29	15
30	15

	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	3	37	59	1
2	3	38	58	1
3	3	39	57	1
4	3	40	56	1
5	3	42	54	1
6	3	43	53	1
7	4	45	50	1
8	4	46	49	1
9	4	48	47	1
10	4	51	45	0
11	4	53	43	0
12	5	54	41	0
13	5	55	40	0
14	5	57	38	0
15	5	59	36	0
16	5	60	35	0
17	5	62	33	0
18	5	63	32	0
19	5	64	31	0
20	5	66	29	0
21	5	67	28	0
22	5	68	27	0
23	5	69	26	0
24	5	70	25	0
25	5	71	24	0
26	6	71	23	0
27	6	72	22	0
28	6	73	21	0
29	7	73	20	0
30	7	74	19	0

	Avg high (°C)	Avg low (°C)
1	29	20
2	29	20
3	29	20
4	29	20
5	29	20
6	29	20
7	29	20
8	29	20
9	29	20
10	29	20
11	29	20
12	29	20
13	29	19
14	29	19
15	29	19
16	29	19
17	29	19
18	29	19
19	29	19
20	29	19
21	28	19
22	28	19
23	28	19
24	28	19
25	28	19
26	28	19
27	28	19
28	28	19
29	28	19
30	28	19

	Clearer (%)	Cloudier (%)
1	48	52
2	48	52
3	46	54
4	46	54
5	46	54
6	45	55
7	45	55
8	45	55
9	45	55
10	45	55
11	45	55
12	46	54
13	46	54
14	47	53
15	49	51
16	48	52
17	48	52
18	49	51
19	49	51
20	50	50
21	49	51
22	49	51
23	49	51
24	50	50
25	50	50
26	49	51
27	49	51
28	49	51
29	49	51
30	49	51

	Rain chance (%)
1	17
2	17
3	17
4	17
5	17
6	17
7	17
8	16
9	16
10	16
11	15
12	15
13	14
14	14
15	14
16	13
17	13
18	13
19	13
20	13
21	13
22	13
23	13
24	14
25	14
26	14
27	14
28	15
29	15
30	15

	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	3	37	59	1
2	3	38	58	1
3	3	39	57	1
4	3	40	56	1
5	3	42	54	1
6	3	43	53	1
7	4	45	50	1
8	4	46	49	1
9	4	48	47	1
10	4	51	45	0
11	4	53	43	0
12	5	54	41	0
13	5	55	40	0
14	5	57	38	0
15	5	59	36	0
16	5	60	35	0
17	5	62	33	0
18	5	63	32	0
19	5	64	31	0
20	5	66	29	0
21	5	67	28	0
22	5	68	27	0
23	5	69	26	0
24	5	70	25	0
25	5	71	24	0
26	6	71	23	0
27	6	72	22	0
28	6	73	21	0
29	7	73	20	0
30	7	74	19	0