Belém de São Francisco weather in August

In August, Belém de São Francisco sees average daytime highs of 30°C and overnight lows near 20°C, with 4 mm of rain across 0.9 wet days and about 11.7 hours of daylight. It is the 10th-warmest and 11th-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 34% of the time in August, and the air most often feels humid.

Daylight stretches from about 11 h 36 min at the start of August to 11 h 48 min by month's end. Set against the rest of the year, August is Belém de São Francisco's 4th-clearest and 2nd-windiest month. For the whole year in context, see Belém de São Francisco's year-round climate.

Daytime high: 30°; 10th warmest
Overnight low: 20°; 1st coldest
Rainfall: 4 mm; 0.9 wet days
Daylight: 11 h 42 min; 5:49 AM – 5:31 PM
Cloud cover: 50%; 4th clearest
Wind: 20 km/h; 2nd windiest
Solar energy: 4.94 kWh/m²
Travel score: 6.1; out of 10

Belém de São Francisco is human settlement in Brazil.

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

← July Belém de São Francisco 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 Belém de São Francisco reaches about 30°C in the afternoon and slips back to 20°C overnight — a 10°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	29	29	30	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
Avg low (°C)	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20

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

How August really feels in Belém de São Francisco

Once humidity and wind are folded in, August 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

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

Belém de São Francisco weather by month

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

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	34° / 24°	64	7.3	12.5	3.3
Feb	34° / 24°	60	8.5	12.3	3.3
Mar	33° / 24°	80	10.3	12.1	3.4
Apr	32° / 23°	44	7.6	11.8	4.0
May	31° / 22°	20	4.5	11.6	5.0
Jun	30° / 21°	10	2.4	11.5	6.1
Jul	29° / 20°	6	1.5	11.5	6.4
Aug	30° / 20°	4	0.9	11.7	6.1
Sep	32° / 21°	2	0.3	11.9	5.0
Oct	34° / 22°	7	1	12.2	3.8
Nov	35° / 24°	13	2.2	12.4	3.1
Dec	35° / 24°	29	3.7	12.5	3.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 20% of August, with mostly cloudy or overcast conditions the remaining 46%. 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 (%)	48	50	50	51	52	53	53	54	54	54	54	54	54	53	53	53	54	53	53	53	54	53	54	56	56	58	58	60	61	61	63
Cloudier (%)	52	50	50	49	48	47	47	46	46	46	46	46	46	47	47	47	46	47	47	47	46	47	46	44	44	42	42	40	39	39	37

	Clearer (%)	Cloudier (%)
1	48	52
2	50	50
3	50	50
4	51	49
5	52	48
6	53	47
7	53	47
8	54	46
9	54	46
10	54	46
11	54	46
12	54	46
13	54	46
14	53	47
15	53	47
16	53	47
17	54	46
18	53	47
19	53	47
20	53	47
21	54	46
22	53	47
23	54	46
24	56	44
25	56	44
26	58	42
27	58	42
28	60	40
29	61	39
30	61	39
31	63	37

Chance of precipitation in August

Any precipitation

Belém de São Francisco gets around 4 mm of rain over 0.9 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 3% and peaks near 4% 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	31
Rain chance (%)	3	4	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2

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

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the humid band about 77% of days. Sticky, muggy-or-worse air turns up on roughly 18% 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
Comfortable (%)	4	4	5	5	5	5	5	5	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	4	4	4	4	5	5	5	5
Humid (%)	72	73	72	73	73	74	74	75	75	76	76	77	77	78	78	80	80	80	80	80	79	79	79	80	80	80	80	79	80	80	80
Muggy (%)	24	23	23	22	22	21	21	20	20	19	19	18	18	17	17	16	16	16	16	16	17	17	17	16	16	16	16	16	15	15	15

	Comfortable (%)	Humid (%)	Muggy (%)
1	4	72	24
2	4	73	23
3	5	72	23
4	5	73	22
5	5	73	22
6	5	74	21
7	5	74	21
8	5	75	20
9	5	75	20
10	5	76	19
11	5	76	19
12	5	77	18
13	5	77	18
14	5	78	17
15	5	78	17
16	4	80	16
17	4	80	16
18	4	80	16
19	4	80	16
20	4	80	16
21	4	79	17
22	4	79	17
23	4	79	17
24	4	80	16
25	4	80	16
26	4	80	16
27	4	80	16
28	5	79	16
29	5	80	15
30	5	80	15
31	5	80	15

Wind in August

Winds average 20 km/h in August.

Across August, daily wind ranges from about 19 km/h on the calmest days to 20 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)	19	19	19	19	19	19	19	19	19	19	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	breezy	breezy

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

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 36 min at the start of August to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over August. Sunrise moves from 5:54 AM to 5:41 AM, and sunset from 5:30 PM to 5:31 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)	11.6	11.6	11.6	11.6	11.6	11.6	11.6	11.7	11.7	11.7	11.7	11.7	11.7	11.7	11.7	11.7	11.7	11.7	11.7	11.7	11.7	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.8
Sunrise (AM)	5:54	5:53	5:53	5:53	5:53	5:52	5:52	5:52	5:51	5:51	5:51	5:50	5:50	5:49	5:49	5:49	5:48	5:48	5:47	5:47	5:46	5:46	5:45	5:45	5:44	5:44	5:43	5:43	5:42	5:42	5:41
Sunset (PM)	5:30	5:30	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.6	5:54	5:30
2	11.6	5:53	5:30
3	11.6	5:53	5:31
4	11.6	5:53	5:31
5	11.6	5:53	5:31
6	11.6	5:52	5:31
7	11.6	5:52	5:31
8	11.7	5:52	5:31
9	11.7	5:51	5:31
10	11.7	5:51	5:31
11	11.7	5:51	5:31
12	11.7	5:50	5:31
13	11.7	5:50	5:31
14	11.7	5:49	5:31
15	11.7	5:49	5:31
16	11.7	5:49	5:31
17	11.7	5:48	5:31
18	11.7	5:48	5:31
19	11.7	5:47	5:31
20	11.7	5:47	5:31
21	11.7	5:46	5:31
22	11.8	5:46	5:31
23	11.8	5:45	5:31
24	11.8	5:45	5:31
25	11.8	5:44	5:31
26	11.8	5:44	5:31
27	11.8	5:43	5:31
28	11.8	5:43	5:31
29	11.8	5:42	5:31
30	11.8	5:42	5:31
31	11.8	5:41	5:31

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.94 kWh/m².

For context, solar energy here swings from a low near 4.02 kWh/m² to a high of 6.92 kWh/m² in November across the year — August's 4.94 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	4.5	4.5	4.5	4.6	4.6	4.6	4.7	4.7	4.7	4.8	4.8	4.8	4.8	4.8	4.9	4.9	4.9	5.0	5.0	5.0	5.1	5.1	5.2	5.2	5.3	5.3	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	4.4	Bright
2	4.5	Bright
3	4.5	Bright
4	4.5	Bright
5	4.6	Bright
6	4.6	Bright
7	4.6	Bright
8	4.7	Bright
9	4.7	Bright
10	4.7	Bright
11	4.8	Bright
12	4.8	Bright
13	4.8	Bright
14	4.8	Bright
15	4.8	Bright
16	4.9	Bright
17	4.9	Bright
18	4.9	Bright
19	5.0	Bright
20	5.0	Bright
21	5.0	Bright
22	5.1	Bright
23	5.1	Bright
24	5.2	Bright
25	5.2	Bright
26	5.3	Bright
27	5.3	Bright
28	5.4	Bright
29	5.4	Bright
30	5.5	Bright
31	5.5	Bright

Planning a trip in August

Is August a good time to visit Belém de São Francisco?

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

6.1

Sightseeing

2nd-best month of the year

8.3

Beach & pool

1st-best month of the year

August is a reasonable time to visit Belém de São Francisco for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Belém de São Francisco in August

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

In August, Belém de São Francisco sees daytime highs around 30°C and nights near 20°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Belém de São Francisco in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Belém de São Francisco peaks around March 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (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	13	11	10	10	10	12	13	13	12
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Very high	Extreme	Extreme	Extreme	Extreme

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

Location & terrain

Where is Belém de São Francisco?

Belém de São Francisco sits at 8.8°S, 39.0°W, 317 m above sea level, in Brazil. The nearest listed city is Abaré, 17 km away.

Topography around Belém de São Francisco

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Belém de São Francisco.

Within 3 km, the terrain around Belém de São Francisco has only modest variations in elevation — a maximum elevation change of 33 m around an average of 312 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 87 m; within 80 km, large variations in elevation — a maximum elevation change of 643 m.

The land around Belém de São Francisco is covered by shrubs (31%) and grassland (28%) within 3 km, shrubs (44%) and grassland (38%) within 16 km, and shrubs (82%) within 80 km.

3 km

33 m

shrubs 31%

16 km

87 m

shrubs 44%

80 km

643 m

shrubs 82%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland

← July Belém de São Francisco year-round climate September →Best places to visit in August

August weather nearby: Abaré 17 km · Cabrobó 46 km · Floresta 47 km · Salgueiro 77 km · Petrolândia 86 km · Santa Maria da Boa Vista 95 km · Tacaratu 98 km · Serrita 98 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 Belém de São Francisco (-8.7539°, -38.9658°, elevation 317 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	30	20
6	30	20
7	30	20
8	30	20
9	30	20
10	30	20
11	30	20
12	30	20
13	30	20
14	30	20
15	30	20
16	30	20
17	30	20
18	30	20
19	30	20
20	30	20
21	30	20
22	30	20
23	30	20
24	31	20
25	31	20
26	31	20
27	31	20
28	31	20
29	31	20
30	31	20
31	31	20

	Clearer (%)	Cloudier (%)
1	48	52
2	50	50
3	50	50
4	51	49
5	52	48
6	53	47
7	53	47
8	54	46
9	54	46
10	54	46
11	54	46
12	54	46
13	54	46
14	53	47
15	53	47
16	53	47
17	54	46
18	53	47
19	53	47
20	53	47
21	54	46
22	53	47
23	54	46
24	56	44
25	56	44
26	58	42
27	58	42
28	60	40
29	61	39
30	61	39
31	63	37

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

	Comfortable (%)	Humid (%)	Muggy (%)
1	4	72	24
2	4	73	23
3	5	72	23
4	5	73	22
5	5	73	22
6	5	74	21
7	5	74	21
8	5	75	20
9	5	75	20
10	5	76	19
11	5	76	19
12	5	77	18
13	5	77	18
14	5	78	17
15	5	78	17
16	4	80	16
17	4	80	16
18	4	80	16
19	4	80	16
20	4	80	16
21	4	79	17
22	4	79	17
23	4	79	17
24	4	80	16
25	4	80	16
26	4	80	16
27	4	80	16
28	5	79	16
29	5	80	15
30	5	80	15
31	5	80	15

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

	Clearer (%)	Cloudier (%)
1	48	52
2	50	50
3	50	50
4	51	49
5	52	48
6	53	47
7	53	47
8	54	46
9	54	46
10	54	46
11	54	46
12	54	46
13	54	46
14	53	47
15	53	47
16	53	47
17	54	46
18	53	47
19	53	47
20	53	47
21	54	46
22	53	47
23	54	46
24	56	44
25	56	44
26	58	42
27	58	42
28	60	40
29	61	39
30	61	39
31	63	37

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

	Comfortable (%)	Humid (%)	Muggy (%)
1	4	72	24
2	4	73	23
3	5	72	23
4	5	73	22
5	5	73	22
6	5	74	21
7	5	74	21
8	5	75	20
9	5	75	20
10	5	76	19
11	5	76	19
12	5	77	18
13	5	77	18
14	5	78	17
15	5	78	17
16	4	80	16
17	4	80	16
18	4	80	16
19	4	80	16
20	4	80	16
21	4	79	17
22	4	79	17
23	4	79	17
24	4	80	16
25	4	80	16
26	4	80	16
27	4	80	16
28	5	79	16
29	5	80	15
30	5	80	15
31	5	80	15

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

	Clearer (%)	Cloudier (%)
1	48	52
2	50	50
3	50	50
4	51	49
5	52	48
6	53	47
7	53	47
8	54	46
9	54	46
10	54	46
11	54	46
12	54	46
13	54	46
14	53	47
15	53	47
16	53	47
17	54	46
18	53	47
19	53	47
20	53	47
21	54	46
22	53	47
23	54	46
24	56	44
25	56	44
26	58	42
27	58	42
28	60	40
29	61	39
30	61	39
31	63	37

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

	Comfortable (%)	Humid (%)	Muggy (%)
1	4	72	24
2	4	73	23
3	5	72	23
4	5	73	22
5	5	73	22
6	5	74	21
7	5	74	21
8	5	75	20
9	5	75	20
10	5	76	19
11	5	76	19
12	5	77	18
13	5	77	18
14	5	78	17
15	5	78	17
16	4	80	16
17	4	80	16
18	4	80	16
19	4	80	16
20	4	80	16
21	4	79	17
22	4	79	17
23	4	79	17
24	4	80	16
25	4	80	16
26	4	80	16
27	4	80	16
28	5	79	16
29	5	80	15
30	5	80	15
31	5	80	15