Itacoatiara weather in August

In August, Itacoatiara sees average daytime highs of 32°C and overnight lows near 26°C, with 89 mm of rain across 15.7 wet days and about 11.9 hours of daylight. It is the 3rd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 39% of the time in August, and the air most often feels miserable.

Daylight stretches from about 11 h 54 min at the start of August to 11 h 54 min by month's end. Set against the rest of the year, August is Itacoatiara's 1st-clearest and 5th-windiest month. For the whole year in context, see Itacoatiara's year-round climate.

Daytime high: 32°; 3rd warmest
Overnight low: 26°; 10th coldest
Rainfall: 89 mm; 15.7 wet days
Daylight: 11 h 54 min; 6:01 AM – 5:55 PM
Cloud cover: 52%; 1st clearest
Wind: 6 km/h; 5th windiest
Solar energy: 5.31 kWh/m²
Travel score: 3.6; out of 10

← July Itacoatiara year-round climate September →Best places to visit in August

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical August day in Itacoatiara reaches about 32°C in the afternoon and slips back to 26°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 33°C. Set against its neighbours, August runs about 1°C warmer than July and on par with September.

	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	31
Avg high (°C)	31	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32
Avg low (°C)	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26

	Avg high (°C)	Avg low (°C)
1	31	25
2	32	25
3	32	25
4	32	25
5	32	25
6	32	25
7	32	25
8	32	25
9	32	25
10	32	25
11	32	25
12	32	25
13	32	25
14	32	25
15	32	25
16	32	26
17	32	26
18	32	26
19	32	26
20	32	26
21	32	26
22	32	26
23	32	26
24	32	26
25	32	26
26	32	26
27	32	26
28	32	26
29	32	26
30	32	26
31	32	26

How August really feels in Itacoatiara

Once humidity and wind are folded in, August averages 31 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

29 feel dangerously hot (≥ 39°C)

Days feeling ≤ 0°C

wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Itacoatiara weather by month

How August compares with the rest of the year at a glance. August is the 3rd-warmest and 12th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 25°	337	28	12.2	2.9
Feb	30° / 25°	300	25.4	12.1	2.9
Mar	30° / 25°	366	28.2	12	2.8
Apr	30° / 25°	355	27.8	11.9	2.8
May	30° / 25°	277	28.3	11.9	2.8
Jun	31° / 25°	155	22.6	11.8	3.3
Jul	31° / 25°	105	19.4	11.8	3.7
Aug	32° / 26°	89	15.7	11.9	3.6
Sep	32° / 26°	109	15.9	12	3.3
Oct	32° / 26°	140	16.9	12.1	3.1
Nov	32° / 26°	178	20.5	12.1	3.0
Dec	31° / 25°	267	25.8	12.2	2.9

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 22% of August, with mostly cloudy or overcast conditions the remaining 39%. Skies tend to cloud over as the month goes on.

	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	31
Clearer (%)	67	67	65	65	65	63	63	62	61	61	61	61	60	60	60	60	60	60	60	61	61	60	60	60	59	58	58	57	56	54	53
Cloudier (%)	33	33	35	35	35	37	37	38	39	39	39	39	40	40	40	40	40	40	40	39	39	40	40	40	41	42	42	43	44	46	47

	Clearer (%)	Cloudier (%)
1	67	33
2	67	33
3	65	35
4	65	35
5	65	35
6	63	37
7	63	37
8	62	38
9	61	39
10	61	39
11	61	39
12	61	39
13	60	40
14	60	40
15	60	40
16	60	40
17	60	40
18	60	40
19	60	40
20	61	39
21	61	39
22	60	40
23	60	40
24	60	40
25	59	41
26	58	42
27	58	42
28	57	43
29	56	44
30	54	46
31	53	47

Chance of precipitation in August

Any precipitation

Itacoatiara gets around 89 mm of rain over 15.7 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 52% and peaks near 56% on the wettest days. The odds climb toward the end of the month.

	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	31
Rain chance (%)	49	49	49	49	49	49	50	50	50	51	51	51	51	51	52	52	52	52	52	52	52	52	52	53	53	54	54	55	55	56	56

	Rain chance (%)
1	49
2	49
3	49
4	49
5	49
6	49
7	50
8	50
9	50
10	51
11	51
12	51
13	51
14	51
15	52
16	52
17	52
18	52
19	52
20	52
21	52
22	52
23	52
24	53
25	53
26	54
27	54
28	55
29	55
30	56
31	56

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the miserable band about 85% of days. Sticky, muggy-or-worse air turns up on roughly 100% 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	31
Oppressive (%)	18	18	17	17	17	17	17	16	16	16	16	16	16	15	15	15	15	15	14	14	14	14	14	14	13	13	14	14	14	14	14
Miserable (%)	82	82	83	83	83	83	83	84	84	84	84	84	84	85	85	85	85	85	86	86	86	86	86	86	87	87	86	86	86	86	86

	Oppressive (%)	Miserable (%)
1	18	82
2	18	82
3	17	83
4	17	83
5	17	83
6	17	83
7	17	83
8	16	84
9	16	84
10	16	84
11	16	84
12	16	84
13	16	84
14	15	85
15	15	85
16	15	85
17	15	85
18	15	85
19	14	86
20	14	86
21	14	86
22	14	86
23	14	86
24	14	86
25	13	87
26	13	87
27	14	86
28	14	86
29	14	86
30	14	86
31	14	86

Wind in August

Winds average 6 km/h in August.

Across August, daily wind ranges from about 6 km/h on the calmest days to 6 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	31
Wind speed (km/h)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
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	calm

	Wind speed (km/h)	Feels
1	6	calm
2	6	calm
3	6	calm
4	6	calm
5	6	calm
6	6	calm
7	6	calm
8	6	calm
9	6	calm
10	6	calm
11	6	calm
12	6	calm
13	6	calm
14	6	calm
15	6	calm
16	6	calm
17	6	calm
18	6	calm
19	6	calm
20	6	calm
21	6	calm
22	6	calm
23	6	calm
24	6	calm
25	6	calm
26	6	calm
27	6	calm
28	6	calm
29	6	calm
30	6	calm
31	6	calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 54 min at the start of August to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over August. Sunrise moves from 6:04 AM to 5:56 AM, and sunset from 5:56 PM to 5:52 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	31
Daylight (h)	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9
Sunrise (AM)	6:04	6:04	6:04	6:04	6:03	6:03	6:03	6:03	6:03	6:02	6:02	6:02	6:02	6:02	6:01	6:01	6:01	6:00	6:00	6:00	5:59	5:59	5:59	5:58	5:58	5:58	5:57	5:57	5:57	5:56	5:56
Sunset (PM)	5:56	5:56	5:56	5:56	5:56	5:56	5:56	5:56	5:55	5:55	5:55	5:55	5:55	5:55	5:55	5:55	5:55	5:54	5:54	5:54	5:54	5:54	5:54	5:53	5:53	5:53	5:53	5:53	5:52	5:52	5:52

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.9	6:04	5:56
2	11.9	6:04	5:56
3	11.9	6:04	5:56
4	11.9	6:04	5:56
5	11.9	6:03	5:56
6	11.9	6:03	5:56
7	11.9	6:03	5:56
8	11.9	6:03	5:56
9	11.9	6:03	5:55
10	11.9	6:02	5:55
11	11.9	6:02	5:55
12	11.9	6:02	5:55
13	11.9	6:02	5:55
14	11.9	6:02	5:55
15	11.9	6:01	5:55
16	11.9	6:01	5:55
17	11.9	6:01	5:55
18	11.9	6:00	5:54
19	11.9	6:00	5:54
20	11.9	6:00	5:54
21	11.9	5:59	5:54
22	11.9	5:59	5:54
23	11.9	5:59	5:54
24	11.9	5:58	5:53
25	11.9	5:58	5:53
26	11.9	5:58	5:53
27	11.9	5:57	5:53
28	11.9	5:57	5:53
29	11.9	5:57	5:52
30	11.9	5:56	5:52
31	11.9	5:56	5:52

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.31 kWh/m².

For context, solar energy here swings from a low near 3.94 kWh/m² to a high of 5.62 kWh/m² in October across the year — August's 5.31 kWh/m² sits near the top of that range.

	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	31
Solar energy (kWh/m²)	5.1	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.3	5.3	5.3	5.3	5.3	5.3	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.5	5.5
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.1	Bright
2	5.2	Bright
3	5.2	Bright
4	5.2	Bright
5	5.2	Bright
6	5.2	Bright
7	5.2	Bright
8	5.2	Bright
9	5.2	Bright
10	5.2	Bright
11	5.2	Bright
12	5.2	Bright
13	5.2	Bright
14	5.2	Bright
15	5.3	Bright
16	5.3	Bright
17	5.3	Bright
18	5.3	Bright
19	5.3	Bright
20	5.3	Bright
21	5.4	Bright
22	5.4	Bright
23	5.4	Bright
24	5.4	Bright
25	5.4	Bright
26	5.4	Bright
27	5.4	Bright
28	5.4	Bright
29	5.4	Bright
30	5.5	Bright
31	5.5	Bright

Planning a trip in August

Hazard calendar for Itacoatiara

In seasonPeak

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

Itacoatiara's rainy season runs November–May, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is August a good time to visit Itacoatiara?

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

3.6

Sightseeing

2nd-best month of the year

5.7

Beach & pool

1st-best month of the year

August is a weaker month for outdoor sightseeing in Itacoatiara.

What to pack for Itacoatiara in August

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

In August, Itacoatiara sees daytime highs around 32°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 16 days see rain.

light clothesrain gearsun protection

UV index in Itacoatiara in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Itacoatiara peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 14 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	15	14	12	10	10	11	12	11	9	12
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Extreme	Extreme	Extreme	Very high	Extreme

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

Air quality in Itacoatiara in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Itacoatiara is worst in October — around 25 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (June, 10 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	14	14	15	14	11	10	10	16	22	25	24	18
Level	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	14	Moderate
Feb	14	Moderate
Mar	15	Moderate
Apr	14	Moderate
May	11	Good
Jun	10	Good
Jul	10	Good
Aug	16	Moderate
Sep	22	Moderate
Oct	25	Moderate
Nov	24	Moderate
Dec	18	Moderate

Location & terrain

Where is Itacoatiara?

Itacoatiara sits at 3.1°S, 58.4°W, 19 m above sea level, in Brazil. The nearest listed city is Urucurituba, 32 km away.

Topography around Itacoatiara

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

Within 3 km, the terrain around Itacoatiara has only modest variations in elevation — a maximum elevation change of 44 m around an average of 18 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 56 m; within 80 km, only modest variations in elevation — a maximum elevation change of 164 m.

The land around Itacoatiara is covered by trees (36%) and water (34%) within 3 km, trees (50%) and water (23%) within 16 km, and trees (78%) within 80 km.

3 km

44 m

trees 36%

16 km

56 m

trees 50%

80 km

164 m

trees 78%

treesgrasslandartificial surfaceswaterwetland

← July Itacoatiara year-round climate September →Best places to visit in August

August weather nearby: Urucurituba 32 km · Maués 85 km · Autazes 90 km · Urucará 102 km · Nova Olinda do Norte 110 km · Rio Preto da Eva 148 km · Careiro da Várzea 154 km · Barreirinha 157 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 Itacoatiara (-3.1431°, -58.4442°, elevation 19 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. 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	31	25
2	32	25
3	32	25
4	32	25
5	32	25
6	32	25
7	32	25
8	32	25
9	32	25
10	32	25
11	32	25
12	32	25
13	32	25
14	32	25
15	32	25
16	32	26
17	32	26
18	32	26
19	32	26
20	32	26
21	32	26
22	32	26
23	32	26
24	32	26
25	32	26
26	32	26
27	32	26
28	32	26
29	32	26
30	32	26
31	32	26

	Clearer (%)	Cloudier (%)
1	67	33
2	67	33
3	65	35
4	65	35
5	65	35
6	63	37
7	63	37
8	62	38
9	61	39
10	61	39
11	61	39
12	61	39
13	60	40
14	60	40
15	60	40
16	60	40
17	60	40
18	60	40
19	60	40
20	61	39
21	61	39
22	60	40
23	60	40
24	60	40
25	59	41
26	58	42
27	58	42
28	57	43
29	56	44
30	54	46
31	53	47

	Rain chance (%)
1	49
2	49
3	49
4	49
5	49
6	49
7	50
8	50
9	50
10	51
11	51
12	51
13	51
14	51
15	52
16	52
17	52
18	52
19	52
20	52
21	52
22	52
23	52
24	53
25	53
26	54
27	54
28	55
29	55
30	56
31	56

	Oppressive (%)	Miserable (%)
1	18	82
2	18	82
3	17	83
4	17	83
5	17	83
6	17	83
7	17	83
8	16	84
9	16	84
10	16	84
11	16	84
12	16	84
13	16	84
14	15	85
15	15	85
16	15	85
17	15	85
18	15	85
19	14	86
20	14	86
21	14	86
22	14	86
23	14	86
24	14	86
25	13	87
26	13	87
27	14	86
28	14	86
29	14	86
30	14	86
31	14	86

	Avg high (°C)	Avg low (°C)
1	31	25
2	32	25
3	32	25
4	32	25
5	32	25
6	32	25
7	32	25
8	32	25
9	32	25
10	32	25
11	32	25
12	32	25
13	32	25
14	32	25
15	32	25
16	32	26
17	32	26
18	32	26
19	32	26
20	32	26
21	32	26
22	32	26
23	32	26
24	32	26
25	32	26
26	32	26
27	32	26
28	32	26
29	32	26
30	32	26
31	32	26

	Clearer (%)	Cloudier (%)
1	67	33
2	67	33
3	65	35
4	65	35
5	65	35
6	63	37
7	63	37
8	62	38
9	61	39
10	61	39
11	61	39
12	61	39
13	60	40
14	60	40
15	60	40
16	60	40
17	60	40
18	60	40
19	60	40
20	61	39
21	61	39
22	60	40
23	60	40
24	60	40
25	59	41
26	58	42
27	58	42
28	57	43
29	56	44
30	54	46
31	53	47

	Rain chance (%)
1	49
2	49
3	49
4	49
5	49
6	49
7	50
8	50
9	50
10	51
11	51
12	51
13	51
14	51
15	52
16	52
17	52
18	52
19	52
20	52
21	52
22	52
23	52
24	53
25	53
26	54
27	54
28	55
29	55
30	56
31	56

	Oppressive (%)	Miserable (%)
1	18	82
2	18	82
3	17	83
4	17	83
5	17	83
6	17	83
7	17	83
8	16	84
9	16	84
10	16	84
11	16	84
12	16	84
13	16	84
14	15	85
15	15	85
16	15	85
17	15	85
18	15	85
19	14	86
20	14	86
21	14	86
22	14	86
23	14	86
24	14	86
25	13	87
26	13	87
27	14	86
28	14	86
29	14	86
30	14	86
31	14	86

	Avg high (°C)	Avg low (°C)
1	31	25
2	32	25
3	32	25
4	32	25
5	32	25
6	32	25
7	32	25
8	32	25
9	32	25
10	32	25
11	32	25
12	32	25
13	32	25
14	32	25
15	32	25
16	32	26
17	32	26
18	32	26
19	32	26
20	32	26
21	32	26
22	32	26
23	32	26
24	32	26
25	32	26
26	32	26
27	32	26
28	32	26
29	32	26
30	32	26
31	32	26

	Clearer (%)	Cloudier (%)
1	67	33
2	67	33
3	65	35
4	65	35
5	65	35
6	63	37
7	63	37
8	62	38
9	61	39
10	61	39
11	61	39
12	61	39
13	60	40
14	60	40
15	60	40
16	60	40
17	60	40
18	60	40
19	60	40
20	61	39
21	61	39
22	60	40
23	60	40
24	60	40
25	59	41
26	58	42
27	58	42
28	57	43
29	56	44
30	54	46
31	53	47

	Rain chance (%)
1	49
2	49
3	49
4	49
5	49
6	49
7	50
8	50
9	50
10	51
11	51
12	51
13	51
14	51
15	52
16	52
17	52
18	52
19	52
20	52
21	52
22	52
23	52
24	53
25	53
26	54
27	54
28	55
29	55
30	56
31	56

	Oppressive (%)	Miserable (%)
1	18	82
2	18	82
3	17	83
4	17	83
5	17	83
6	17	83
7	17	83
8	16	84
9	16	84
10	16	84
11	16	84
12	16	84
13	16	84
14	15	85
15	15	85
16	15	85
17	15	85
18	15	85
19	14	86
20	14	86
21	14	86
22	14	86
23	14	86
24	14	86
25	13	87
26	13	87
27	14	86
28	14	86
29	14	86
30	14	86
31	14	86