Jacobina weather in September

In September, Jacobina sees average daytime highs of 27°C and overnight lows near 18°C, with 30 mm of rain across 10.1 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 26°C in the first days to 28°C by the end. The sky is clear or mostly clear about 30% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 48 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Jacobina's 2nd-clearest and 2nd-windiest month. For the whole year in context, see Jacobina's year-round climate.

Daytime high: 27°; 8th warmest
Overnight low: 18°; 3rd coldest
Rainfall: 30 mm; 10.1 wet days
Daylight: 11 h 54 min; 5:38 AM – 5:35 PM
Cloud cover: 54%; 2nd clearest
Wind: 12 km/h; 2nd windiest
Solar energy: 5.2 kWh/m²
Travel score: 6.4; out of 10

Jacobina is human settlement in Brazil.

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

← August Jacobina year-round climate October →Best places to visit in September

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 26°C in the first days to 28°C by the end.

A typical September day in Jacobina reaches about 27°C in the afternoon and slips back to 18°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, September runs about 2°C warmer than August and about 2°C cooler than October.

	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)	26	26	26	26	26	26	26	26	26	27	27	27	27	27	27	27	27	27	27	27	28	28	28	28	28	28	28	28	28	28
Avg low (°C)	17	17	17	17	17	17	17	17	17	17	17	17	17	17	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18

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

Jacobina weather by month

How September compares with the rest of the year at a glance. September is the 8th-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° / 20°	81	11.2	12.6	4.9
Feb	30° / 20°	60	11.9	12.4	4.7
Mar	30° / 21°	74	14	12.1	4.7
Apr	28° / 20°	55	15	11.8	5.2
May	26° / 19°	49	13.9	11.5	5.9
Jun	25° / 18°	49	16.1	11.4	5.8
Jul	24° / 17°	46	15.9	11.4	6.0
Aug	25° / 17°	44	14.7	11.6	6.1
Sep	27° / 18°	30	10.1	11.9	6.4
Oct	29° / 19°	32	6.7	12.3	6.0
Nov	29° / 20°	68	9.4	12.5	5.3
Dec	30° / 20°	65	8.9	12.6	5.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 23% of September, 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
Clearer (%)	47	47	46	46	46	45	45	46	47	46	47	48	48	49	52	52	54	55	56	58	59	60	61	62	63	63	64	65	65	64
Cloudier (%)	53	53	54	54	54	55	55	54	53	54	53	52	52	51	48	48	46	45	44	42	41	40	39	38	37	37	36	35	35	36

	Clearer (%)	Cloudier (%)
1	47	53
2	47	53
3	46	54
4	46	54
5	46	54
6	45	55
7	45	55
8	46	54
9	47	53
10	46	54
11	47	53
12	48	52
13	48	52
14	49	51
15	52	48
16	52	48
17	54	46
18	55	45
19	56	44
20	58	42
21	59	41
22	60	40
23	61	39
24	62	38
25	63	37
26	63	37
27	64	36
28	65	35
29	65	35
30	64	36

Chance of precipitation in September

Any precipitation

Jacobina gets around 30 mm of rain over 10.1 wet days in September, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 34% and peaks near 41% 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
Rain chance (%)	38	38	38	39	40	40	41	41	41	41	40	40	39	39	38	37	36	35	33	32	30	29	27	26	26	25	25	24	24	23

	Rain chance (%)
1	38
2	38
3	38
4	39
5	40
6	40
7	41
8	41
9	41
10	41
11	40
12	40
13	39
14	39
15	38
16	37
17	36
18	35
19	33
20	32
21	30
22	29
23	27
24	26
25	26
26	25
27	25
28	24
29	24
30	23

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 77% of days. Sticky, muggy-or-worse air turns up on roughly 8% 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
Dry (%)	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	0	0	0	0	0
Comfortable (%)	16	17	17	17	17	17	17	17	17	17	16	16	16	15	15	14	14	14	13	13	13	13	13	13	13	13	13	12	12	12
Humid (%)	78	77	77	77	78	78	78	77	77	77	78	77	77	78	78	78	78	77	78	78	77	77	76	75	75	74	74	75	74	74
Muggy (%)	5	5	5	5	5	5	5	6	6	6	6	7	7	7	7	8	8	9	9	9	10	10	11	12	12	13	13	13	14	14

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	1	16	78	5
2	1	17	77	5
3	1	17	77	5
4	1	17	77	5
5	0	17	78	5
6	0	17	78	5
7	0	17	78	5
8	0	17	77	6
9	0	17	77	6
10	0	17	77	6
11	0	16	78	6
12	0	16	77	7
13	0	16	77	7
14	0	15	78	7
15	0	15	78	7
16	0	14	78	8
17	0	14	78	8
18	0	14	77	9
19	0	13	78	9
20	0	13	78	9
21	0	13	77	10
22	0	13	77	10
23	0	13	76	11
24	0	13	75	12
25	0	13	75	12
26	0	13	74	13
27	0	13	74	13
28	0	12	75	13
29	0	12	74	14
30	0	12	74	14

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 12 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)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12
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	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 48 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over September. Sunrise moves from 5:48 AM to 5:29 AM, and sunset from 5:35 PM to 5:34 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)	11.8	11.8	11.8	11.8	11.8	11.8	11.8	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.1	12.1	12.1	12.1
Sunrise (AM)	5:48	5:48	5:47	5:46	5:46	5:45	5:44	5:44	5:43	5:42	5:42	5:41	5:40	5:40	5:39	5:38	5:38	5:37	5:36	5:35	5:35	5:34	5:33	5:33	5:32	5:31	5:31	5:30	5:29	5:29
Sunset (PM)	5:35	5:35	5:35	5:35	5:35	5:35	5:35	5:35	5:35	5:35	5:35	5:35	5:35	5:35	5:35	5:35	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.8	5:48	5:35
2	11.8	5:48	5:35
3	11.8	5:47	5:35
4	11.8	5:46	5:35
5	11.8	5:46	5:35
6	11.8	5:45	5:35
7	11.8	5:44	5:35
8	11.9	5:44	5:35
9	11.9	5:43	5:35
10	11.9	5:42	5:35
11	11.9	5:42	5:35
12	11.9	5:41	5:35
13	11.9	5:40	5:35
14	11.9	5:40	5:35
15	11.9	5:39	5:35
16	11.9	5:38	5:35
17	11.9	5:38	5:34
18	12.0	5:37	5:34
19	12.0	5:36	5:34
20	12.0	5:35	5:34
21	12.0	5:35	5:34
22	12.0	5:34	5:34
23	12.0	5:33	5:34
24	12.0	5:33	5:34
25	12.0	5:32	5:34
26	12.0	5:31	5:34
27	12.1	5:31	5:34
28	12.1	5:30	5:34
29	12.1	5:29	5:34
30	12.1	5:29	5:34

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.2 kWh/m².

For context, solar energy here swings from a low near 3.47 kWh/m² to a high of 6.06 kWh/m² in December across the year — September's 5.2 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
Solar energy (kWh/m²)	4.7	4.8	4.8	4.8	4.8	4.8	4.9	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	5.5	5.6	5.6	5.7	5.7	5.7	5.7
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

	Solar energy (kWh/m²)	Level
1	4.7	Bright
2	4.8	Bright
3	4.8	Bright
4	4.8	Bright
5	4.8	Bright
6	4.8	Bright
7	4.9	Bright
8	4.9	Bright
9	4.9	Bright
10	4.9	Bright
11	5.0	Bright
12	5.0	Bright
13	5.0	Bright
14	5.1	Bright
15	5.1	Bright
16	5.2	Bright
17	5.2	Bright
18	5.3	Bright
19	5.3	Bright
20	5.4	Bright
21	5.4	Bright
22	5.5	Bright
23	5.5	Bright
24	5.5	Bright
25	5.6	Bright
26	5.6	Bright
27	5.7	Bright
28	5.7	Bright
29	5.7	Bright
30	5.7	Bright

Planning a trip in September

Is September a good time to visit Jacobina?

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

6.4

Sightseeing

1st-best month of the year

6.6

Beach & pool

5th-best month of the year

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

What to pack for Jacobina in September

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

In September, Jacobina sees daytime highs around 27°C and nights near 18°C. Pack light clothes. Worth having: rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Jacobina in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Jacobina peaks around February 19 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	15	13	10	9	9	10	12	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	15	Extreme
Apr	13	Extreme
May	10	Very high
Jun	9	Very high
Jul	9	Very high
Aug	10	Extreme
Sep	12	Extreme
Oct	13	Extreme
Nov	13	Extreme
Dec	12	Extreme

Location & terrain

Where is Jacobina?

Jacobina sits at 11.2°S, 40.5°W, 476 m above sea level, in Brazil. The nearest listed city is Mirangaba, 26 km away.

Topography around Jacobina

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

Within 3 km, the terrain around Jacobina has significant variations in elevation — a maximum elevation change of 499 m around an average of 578 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 793 m; within 80 km, large variations in elevation — a maximum elevation change of 961 m.

The land around Jacobina is covered by trees (44%) and shrubs (25%) within 3 km, trees (39%), shrubs (30%) and grassland (25%) within 16 km, and shrubs (41%) and grassland (36%) within 80 km.

3 km

499 m

trees 44%

16 km

793 m

trees 39%

80 km

961 m

shrubs 41%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

← August Jacobina year-round climate October →Best places to visit in September

September weather nearby: Mirangaba 26 km · Miguel Calmon 29 km · Pindobaçu 52 km · Ponto Novo 55 km · Capim Grosso 59 km · Piritiba 61 km · Filadélfia 64 km · Ourolândia 66 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 Jacobina (-11.1814°, -40.5137°, elevation 476 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	26	17
2	26	17
3	26	17
4	26	17
5	26	17
6	26	17
7	26	17
8	26	17
9	26	17
10	27	17
11	27	17
12	27	17
13	27	17
14	27	17
15	27	18
16	27	18
17	27	18
18	27	18
19	27	18
20	27	18
21	28	18
22	28	18
23	28	18
24	28	18
25	28	18
26	28	18
27	28	18
28	28	18
29	28	18
30	28	18

	Clearer (%)	Cloudier (%)
1	47	53
2	47	53
3	46	54
4	46	54
5	46	54
6	45	55
7	45	55
8	46	54
9	47	53
10	46	54
11	47	53
12	48	52
13	48	52
14	49	51
15	52	48
16	52	48
17	54	46
18	55	45
19	56	44
20	58	42
21	59	41
22	60	40
23	61	39
24	62	38
25	63	37
26	63	37
27	64	36
28	65	35
29	65	35
30	64	36

	Rain chance (%)
1	38
2	38
3	38
4	39
5	40
6	40
7	41
8	41
9	41
10	41
11	40
12	40
13	39
14	39
15	38
16	37
17	36
18	35
19	33
20	32
21	30
22	29
23	27
24	26
25	26
26	25
27	25
28	24
29	24
30	23

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	1	16	78	5
2	1	17	77	5
3	1	17	77	5
4	1	17	77	5
5	0	17	78	5
6	0	17	78	5
7	0	17	78	5
8	0	17	77	6
9	0	17	77	6
10	0	17	77	6
11	0	16	78	6
12	0	16	77	7
13	0	16	77	7
14	0	15	78	7
15	0	15	78	7
16	0	14	78	8
17	0	14	78	8
18	0	14	77	9
19	0	13	78	9
20	0	13	78	9
21	0	13	77	10
22	0	13	77	10
23	0	13	76	11
24	0	13	75	12
25	0	13	75	12
26	0	13	74	13
27	0	13	74	13
28	0	12	75	13
29	0	12	74	14
30	0	12	74	14

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

	Clearer (%)	Cloudier (%)
1	47	53
2	47	53
3	46	54
4	46	54
5	46	54
6	45	55
7	45	55
8	46	54
9	47	53
10	46	54
11	47	53
12	48	52
13	48	52
14	49	51
15	52	48
16	52	48
17	54	46
18	55	45
19	56	44
20	58	42
21	59	41
22	60	40
23	61	39
24	62	38
25	63	37
26	63	37
27	64	36
28	65	35
29	65	35
30	64	36

	Rain chance (%)
1	38
2	38
3	38
4	39
5	40
6	40
7	41
8	41
9	41
10	41
11	40
12	40
13	39
14	39
15	38
16	37
17	36
18	35
19	33
20	32
21	30
22	29
23	27
24	26
25	26
26	25
27	25
28	24
29	24
30	23

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	1	16	78	5
2	1	17	77	5
3	1	17	77	5
4	1	17	77	5
5	0	17	78	5
6	0	17	78	5
7	0	17	78	5
8	0	17	77	6
9	0	17	77	6
10	0	17	77	6
11	0	16	78	6
12	0	16	77	7
13	0	16	77	7
14	0	15	78	7
15	0	15	78	7
16	0	14	78	8
17	0	14	78	8
18	0	14	77	9
19	0	13	78	9
20	0	13	78	9
21	0	13	77	10
22	0	13	77	10
23	0	13	76	11
24	0	13	75	12
25	0	13	75	12
26	0	13	74	13
27	0	13	74	13
28	0	12	75	13
29	0	12	74	14
30	0	12	74	14

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

	Clearer (%)	Cloudier (%)
1	47	53
2	47	53
3	46	54
4	46	54
5	46	54
6	45	55
7	45	55
8	46	54
9	47	53
10	46	54
11	47	53
12	48	52
13	48	52
14	49	51
15	52	48
16	52	48
17	54	46
18	55	45
19	56	44
20	58	42
21	59	41
22	60	40
23	61	39
24	62	38
25	63	37
26	63	37
27	64	36
28	65	35
29	65	35
30	64	36

	Rain chance (%)
1	38
2	38
3	38
4	39
5	40
6	40
7	41
8	41
9	41
10	41
11	40
12	40
13	39
14	39
15	38
16	37
17	36
18	35
19	33
20	32
21	30
22	29
23	27
24	26
25	26
26	25
27	25
28	24
29	24
30	23

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	1	16	78	5
2	1	17	77	5
3	1	17	77	5
4	1	17	77	5
5	0	17	78	5
6	0	17	78	5
7	0	17	78	5
8	0	17	77	6
9	0	17	77	6
10	0	17	77	6
11	0	16	78	6
12	0	16	77	7
13	0	16	77	7
14	0	15	78	7
15	0	15	78	7
16	0	14	78	8
17	0	14	78	8
18	0	14	77	9
19	0	13	78	9
20	0	13	78	9
21	0	13	77	10
22	0	13	77	10
23	0	13	76	11
24	0	13	75	12
25	0	13	75	12
26	0	13	74	13
27	0	13	74	13
28	0	12	75	13
29	0	12	74	14
30	0	12	74	14