Alto Alegre weather in August

In August, Alto Alegre sees average daytime highs of 30°C and overnight lows near 23°C, with 201 mm of rain across 25.3 wet days and about 12.1 hours of daylight. It is the 9th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 29°C in the first days to 31°C by the end. The sky is clear or mostly clear about 21% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of August to 12 h 06 min by month's end. Set against the rest of the year, August is Alto Alegre's 3rd-clearest and 11th-windiest month. For the whole year in context, see Alto Alegre's year-round climate.

Daytime high: 30°; 9th warmest
Overnight low: 23°; 3rd coldest
Rainfall: 201 mm; 25.3 wet days
Daylight: 12 h 06 min; 6:07 AM – 6:13 PM
Cloud cover: 62%; 3rd clearest
Wind: 4 km/h; 11th windiest
Solar energy: 4.85 kWh/m²
Travel score: 3.2; out of 10

← July Alto Alegre 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

Highs climb over the month, from about 29°C in the first days to 31°C by the end.

A typical August day in Alto Alegre reaches about 30°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, August runs about 1°C warmer than July and about 2°C cooler than 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)	29	29	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	31	31	31	31	31	31	31	31	31	31	31
Avg low (°C)	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23

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

How August really feels in Alto Alegre

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

heat index over the day's high

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.

Alto Alegre weather by month

How August compares with the rest of the year at a glance. August is the 9th-warmest and 5th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	32° / 24°	58	8.6	11.9	4.0
Feb	33° / 24°	51	7.5	11.9	3.7
Mar	33° / 24°	84	10	12	3.4
Apr	32° / 24°	240	19.1	12.1	3.1
May	30° / 23°	406	27.5	12.1	3.0
Jun	29° / 22°	372	28	12.2	3.1
Jul	29° / 22°	300	28.7	12.2	3.1
Aug	30° / 23°	201	25.3	12.1	3.2
Sep	32° / 23°	118	18.3	12	3.4
Oct	32° / 23°	104	15	11.9	3.4
Nov	32° / 23°	128	16.6	11.9	3.3
Dec	32° / 24°	98	13.5	11.8	3.8

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 23% of August, with mostly cloudy or overcast conditions the remaining 56%. Skies tend to open up 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 (%)	32	33	33	34	34	35	35	36	37	38	39	40	40	41	41	43	43	45	46	47	48	49	51	51	52	53	54	54	55	56	57
Cloudier (%)	68	67	67	66	66	65	65	64	63	62	61	60	60	59	59	57	57	55	54	53	52	51	49	49	48	47	46	46	45	44	43

	Clearer (%)	Cloudier (%)
1	32	68
2	33	67
3	33	67
4	34	66
5	34	66
6	35	65
7	35	65
8	36	64
9	37	63
10	38	62
11	39	61
12	40	60
13	40	60
14	41	59
15	41	59
16	43	57
17	43	57
18	45	55
19	46	54
20	47	53
21	48	52
22	49	51
23	51	49
24	51	49
25	52	48
26	53	47
27	54	46
28	54	46
29	55	45
30	56	44
31	57	43

Chance of precipitation in August

Any precipitation

Alto Alegre gets around 201 mm of rain over 25.3 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 82% and peaks near 90% on the wettest days. The odds ease 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 (%)	90	89	89	89	89	88	88	88	87	87	86	85	85	84	83	83	82	81	80	80	79	78	77	76	76	75	75	74	73	73	72

	Rain chance (%)
1	90
2	89
3	89
4	89
5	89
6	88
7	88
8	88
9	87
10	87
11	86
12	85
13	85
14	84
15	83
16	83
17	82
18	81
19	80
20	80
21	79
22	78
23	77
24	76
25	76
26	75
27	75
28	74
29	73
30	73
31	72

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 87% 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 (%)	95	95	95	94	94	93	92	92	91	90	90	89	89	88	88	87	87	86	86	85	85	84	84	83	83	83	82	82	82	82	82
Miserable (%)	5	5	5	6	6	7	8	8	9	10	10	11	11	12	12	13	13	14	14	15	15	16	16	17	17	17	18	18	18	18	18

	Oppressive (%)	Miserable (%)
1	95	5
2	95	5
3	95	5
4	94	6
5	94	6
6	93	7
7	92	8
8	92	8
9	91	9
10	90	10
11	90	10
12	89	11
13	89	11
14	88	12
15	88	12
16	87	13
17	87	13
18	86	14
19	86	14
20	85	15
21	85	15
22	84	16
23	84	16
24	83	17
25	83	17
26	83	17
27	82	18
28	82	18
29	82	18
30	82	18
31	82	18

Wind in August

Winds average 4 km/h in August.

Across August, daily wind ranges from about 4 km/h on the calmest days to 4 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)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
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	4	calm
2	4	calm
3	4	calm
4	4	calm
5	4	calm
6	4	calm
7	4	calm
8	4	calm
9	4	calm
10	4	calm
11	4	calm
12	4	calm
13	4	calm
14	4	calm
15	4	calm
16	4	calm
17	4	calm
18	4	calm
19	4	calm
20	4	calm
21	4	calm
22	4	calm
23	4	calm
24	4	calm
25	4	calm
26	4	calm
27	4	calm
28	4	calm
29	4	calm
30	4	calm
31	4	calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 06 min at the start of August to 12 h 06 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 6:08 AM to 6:04 AM, and sunset from 6:16 PM to 6:08 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)	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1
Sunrise (AM)	6:08	6:08	6:08	6:08	6:08	6:08	6:08	6:08	6:08	6:08	6:08	6:08	6:08	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:06	6:06	6:06	6:06	6:06	6:05	6:05	6:05	6:05	6:05	6:04
Sunset (PM)	6:16	6:16	6:16	6:15	6:15	6:15	6:15	6:15	6:15	6:14	6:14	6:14	6:14	6:13	6:13	6:13	6:13	6:12	6:12	6:12	6:11	6:11	6:11	6:10	6:10	6:10	6:09	6:09	6:09	6:08	6:08

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.1	6:08	6:16
2	12.1	6:08	6:16
3	12.1	6:08	6:16
4	12.1	6:08	6:15
5	12.1	6:08	6:15
6	12.1	6:08	6:15
7	12.1	6:08	6:15
8	12.1	6:08	6:15
9	12.1	6:08	6:15
10	12.1	6:08	6:14
11	12.1	6:08	6:14
12	12.1	6:08	6:14
13	12.1	6:08	6:14
14	12.1	6:07	6:13
15	12.1	6:07	6:13
16	12.1	6:07	6:13
17	12.1	6:07	6:13
18	12.1	6:07	6:12
19	12.1	6:07	6:12
20	12.1	6:07	6:12
21	12.1	6:06	6:11
22	12.1	6:06	6:11
23	12.1	6:06	6:11
24	12.1	6:06	6:10
25	12.1	6:06	6:10
26	12.1	6:05	6:10
27	12.1	6:05	6:09
28	12.1	6:05	6:09
29	12.1	6:05	6:09
30	12.1	6:05	6:08
31	12.1	6:04	6:08

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.85 kWh/m².

For context, solar energy here swings from a low near 3.75 kWh/m² to a high of 5.73 kWh/m² in March across the year — August's 4.85 kWh/m² falls in the middle.

	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)	4.4	4.4	4.4	4.5	4.5	4.5	4.5	4.6	4.6	4.6	4.6	4.7	4.7	4.7	4.8	4.8	4.8	4.9	4.9	5.0	5.0	5.0	5.1	5.1	5.2	5.2	5.2	5.3	5.3	5.3	5.4
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	4.4	Bright
2	4.4	Bright
3	4.4	Bright
4	4.5	Bright
5	4.5	Bright
6	4.5	Bright
7	4.5	Bright
8	4.6	Bright
9	4.6	Bright
10	4.6	Bright
11	4.6	Bright
12	4.7	Bright
13	4.7	Bright
14	4.7	Bright
15	4.8	Bright
16	4.8	Bright
17	4.8	Bright
18	4.9	Bright
19	4.9	Bright
20	5.0	Bright
21	5.0	Bright
22	5.0	Bright
23	5.1	Bright
24	5.1	Bright
25	5.2	Bright
26	5.2	Bright
27	5.2	Bright
28	5.3	Bright
29	5.3	Bright
30	5.3	Bright
31	5.4	Bright

Planning a trip in August

Hazard calendar for Alto Alegre

In seasonPeak

In August, Alto Alegre sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Alto Alegre's monsoon runs April–August, when most of the year's rain falls.

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is August a good time to visit Alto Alegre?

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

3.2

Sightseeing

8th-best month of the year

4.5

Beach & pool

9th-best month of the year

August is a weaker month for outdoor sightseeing in Alto Alegre.

What to pack for Alto Alegre in August

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

In August, Alto Alegre sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Alto Alegre in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Alto Alegre peaks around March 21 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 18 at about 11 (extreme).

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)	13	13	14	14	13	12	11	12	12	12	11	11
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme

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

Air quality in Alto Alegre 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 Alto Alegre is worst in March — around 24 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 12 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	18	24	22	16	14	13	12	12	13	12	12
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	14	Moderate
Feb	18	Moderate
Mar	24	Moderate
Apr	22	Moderate
May	16	Moderate
Jun	14	Moderate
Jul	13	Moderate
Aug	12	Moderate
Sep	12	Moderate
Oct	13	Moderate
Nov	12	Moderate
Dec	12	Moderate

Location & terrain

Where is Alto Alegre?

Alto Alegre sits at 2.9°N, 61.5°W, 83 m above sea level, in Brazil. The nearest listed city is Mucajaí, 83 km away.

Topography around Alto Alegre

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

Within 3 km, the terrain around Alto Alegre has only modest variations in elevation — a maximum elevation change of 61 m around an average of 93 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 147 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,411 m.

The land around Alto Alegre is covered by trees (70%) and grassland (22%) within 3 km, trees (69%) and grassland (29%) within 16 km, and trees (68%) and grassland (30%) within 80 km.

3 km

61 m

trees 70%

16 km

147 m

trees 69%

80 km

1,411 m

trees 68%

treesshrubsgrasslandcroplandwaterwetland

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

August weather nearby: Mucajaí 83 km · Boa Vista 92 km · Cantá 105 km · Caracaraí 127 km · Pacaraima 175 km · Santa Elena de Uairén 195 km · Lethem 196 km · Rorainópolis 248 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 Alto Alegre (2.8958°, -61.4975°, elevation 83 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	29	22
2	29	22
3	30	22
4	30	22
5	30	22
6	30	22
7	30	22
8	30	22
9	30	22
10	30	22
11	30	22
12	30	22
13	30	22
14	30	22
15	30	22
16	30	22
17	30	23
18	30	23
19	30	23
20	30	23
21	31	23
22	31	23
23	31	23
24	31	23
25	31	23
26	31	23
27	31	23
28	31	23
29	31	23
30	31	23
31	31	23

	Clearer (%)	Cloudier (%)
1	32	68
2	33	67
3	33	67
4	34	66
5	34	66
6	35	65
7	35	65
8	36	64
9	37	63
10	38	62
11	39	61
12	40	60
13	40	60
14	41	59
15	41	59
16	43	57
17	43	57
18	45	55
19	46	54
20	47	53
21	48	52
22	49	51
23	51	49
24	51	49
25	52	48
26	53	47
27	54	46
28	54	46
29	55	45
30	56	44
31	57	43

	Rain chance (%)
1	90
2	89
3	89
4	89
5	89
6	88
7	88
8	88
9	87
10	87
11	86
12	85
13	85
14	84
15	83
16	83
17	82
18	81
19	80
20	80
21	79
22	78
23	77
24	76
25	76
26	75
27	75
28	74
29	73
30	73
31	72

	Oppressive (%)	Miserable (%)
1	95	5
2	95	5
3	95	5
4	94	6
5	94	6
6	93	7
7	92	8
8	92	8
9	91	9
10	90	10
11	90	10
12	89	11
13	89	11
14	88	12
15	88	12
16	87	13
17	87	13
18	86	14
19	86	14
20	85	15
21	85	15
22	84	16
23	84	16
24	83	17
25	83	17
26	83	17
27	82	18
28	82	18
29	82	18
30	82	18
31	82	18

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

	Clearer (%)	Cloudier (%)
1	32	68
2	33	67
3	33	67
4	34	66
5	34	66
6	35	65
7	35	65
8	36	64
9	37	63
10	38	62
11	39	61
12	40	60
13	40	60
14	41	59
15	41	59
16	43	57
17	43	57
18	45	55
19	46	54
20	47	53
21	48	52
22	49	51
23	51	49
24	51	49
25	52	48
26	53	47
27	54	46
28	54	46
29	55	45
30	56	44
31	57	43

	Rain chance (%)
1	90
2	89
3	89
4	89
5	89
6	88
7	88
8	88
9	87
10	87
11	86
12	85
13	85
14	84
15	83
16	83
17	82
18	81
19	80
20	80
21	79
22	78
23	77
24	76
25	76
26	75
27	75
28	74
29	73
30	73
31	72

	Oppressive (%)	Miserable (%)
1	95	5
2	95	5
3	95	5
4	94	6
5	94	6
6	93	7
7	92	8
8	92	8
9	91	9
10	90	10
11	90	10
12	89	11
13	89	11
14	88	12
15	88	12
16	87	13
17	87	13
18	86	14
19	86	14
20	85	15
21	85	15
22	84	16
23	84	16
24	83	17
25	83	17
26	83	17
27	82	18
28	82	18
29	82	18
30	82	18
31	82	18

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

	Clearer (%)	Cloudier (%)
1	32	68
2	33	67
3	33	67
4	34	66
5	34	66
6	35	65
7	35	65
8	36	64
9	37	63
10	38	62
11	39	61
12	40	60
13	40	60
14	41	59
15	41	59
16	43	57
17	43	57
18	45	55
19	46	54
20	47	53
21	48	52
22	49	51
23	51	49
24	51	49
25	52	48
26	53	47
27	54	46
28	54	46
29	55	45
30	56	44
31	57	43

	Rain chance (%)
1	90
2	89
3	89
4	89
5	89
6	88
7	88
8	88
9	87
10	87
11	86
12	85
13	85
14	84
15	83
16	83
17	82
18	81
19	80
20	80
21	79
22	78
23	77
24	76
25	76
26	75
27	75
28	74
29	73
30	73
31	72

	Oppressive (%)	Miserable (%)
1	95	5
2	95	5
3	95	5
4	94	6
5	94	6
6	93	7
7	92	8
8	92	8
9	91	9
10	90	10
11	90	10
12	89	11
13	89	11
14	88	12
15	88	12
16	87	13
17	87	13
18	86	14
19	86	14
20	85	15
21	85	15
22	84	16
23	84	16
24	83	17
25	83	17
26	83	17
27	82	18
28	82	18
29	82	18
30	82	18
31	82	18