Cacimba de Dentro weather in September

In September, Cacimba de Dentro sees average daytime highs of 28°C and overnight lows near 19°C, with 17 mm of rain across 6.3 wet days and about 12 hours of daylight. It is the 9th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 30% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 54 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Cacimba de Dentro's 2nd-clearest and 1st-windiest month. For the whole year in context, see Cacimba de Dentro's year-round climate.

Daytime high: 28°; 9th warmest
Overnight low: 19°; 3rd coldest
Rainfall: 17 mm; 6.3 wet days
Daylight: 12 hours; 5:19 AM – 5:16 PM
Cloud cover: 49%; 2nd clearest
Wind: 16 km/h; 1st windiest
Solar energy: 5.62 kWh/m²
Travel score: 6.8; out of 10

Cacimba de Dentro is human settlement in Brazil.

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

← August Cacimba de Dentro 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

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Cacimba de Dentro reaches about 28°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 29°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°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)	27	27	27	27	27	27	27	27	27	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	29	29	29	29	29	29
Avg low (°C)	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	20	20	20	20	20	20	20	20	20	20	20	20	20	20

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

How September really feels in Cacimba de Dentro

Once humidity and wind are folded in, September 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

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

Cacimba de Dentro weather by month

How September compares with the rest of the year at a glance. September is the 9th-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	30° / 21°	50	13.5	12.3	4.7
Feb	30° / 22°	59	13.6	12.2	4.5
Mar	30° / 22°	79	17.3	12	4.3
Apr	29° / 22°	80	16.3	11.9	4.6
May	28° / 21°	64	14.6	11.7	5.5
Jun	27° / 20°	54	13.1	11.6	6.0
Jul	26° / 19°	50	11.9	11.7	6.4
Aug	27° / 19°	26	8.5	11.8	6.8
Sep	28° / 19°	17	6.3	12	6.8
Oct	29° / 20°	15	5.5	12.1	6.1
Nov	30° / 21°	14	4.9	12.3	5.8
Dec	30° / 21°	25	8.9	12.4	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 43% of September, with mostly cloudy or overcast conditions the remaining 27%. 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 (%)	68	68	68	68	68	68	68	68	69	69	69	69	70	71	71	73	73	74	75	76	76	77	78	79	79	80	80	80	81	81
Cloudier (%)	32	32	32	32	32	32	32	32	31	31	31	31	30	29	29	27	27	26	25	24	24	23	22	21	21	20	20	20	19	19

	Clearer (%)	Cloudier (%)
1	68	32
2	68	32
3	68	32
4	68	32
5	68	32
6	68	32
7	68	32
8	68	32
9	69	31
10	69	31
11	69	31
12	69	31
13	70	30
14	71	29
15	71	29
16	73	27
17	73	27
18	74	26
19	75	25
20	76	24
21	76	24
22	77	23
23	78	22
24	79	21
25	79	21
26	80	20
27	80	20
28	80	20
29	81	19
30	81	19

Chance of precipitation in September

Any precipitation

Cacimba de Dentro gets around 17 mm of rain over 6.3 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 21% and peaks near 24% 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 (%)	24	24	24	24	24	24	24	24	24	24	24	24	24	23	23	22	21	20	20	19	18	17	17	16	16	15	15	15	14	15

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

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 62% of days. Sticky, muggy-or-worse air turns up on roughly 62% 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
Humid (%)	39	39	39	40	40	40	40	41	41	41	40	40	40	40	39	39	39	38	38	37	37	37	36	36	35	35	34	33	33	32
Muggy (%)	61	61	61	60	60	60	60	59	59	59	60	60	60	60	61	61	61	62	62	63	63	63	64	64	65	65	66	67	67	68

	Humid (%)	Muggy (%)
1	39	61
2	39	61
3	39	61
4	40	60
5	40	60
6	40	60
7	40	60
8	41	59
9	41	59
10	41	59
11	40	60
12	40	60
13	40	60
14	40	60
15	39	61
16	39	61
17	39	61
18	38	62
19	38	62
20	37	63
21	37	63
22	37	63
23	36	64
24	36	64
25	35	65
26	35	65
27	34	66
28	33	67
29	33	67
30	32	68

Wind in September

Winds average 16 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 16 km/h on the calmest days to 16 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)	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16
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	light breeze

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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 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 12 minutes over September. Sunrise moves from 5:27 AM to 5:11 AM, and sunset from 5:19 PM to 5:14 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)	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.1
Sunrise (AM)	5:27	5:26	5:26	5:25	5:25	5:24	5:24	5:23	5:22	5:22	5:21	5:21	5:20	5:20	5:19	5:19	5:18	5:17	5:17	5:16	5:16	5:15	5:15	5:14	5:14	5:13	5:12	5:12	5:11	5:11
Sunset (PM)	5:19	5:19	5:19	5:19	5:18	5:18	5:18	5:18	5:18	5:18	5:17	5:17	5:17	5:17	5:17	5:16	5:16	5:16	5:16	5:16	5:15	5:15	5:15	5:15	5:15	5:15	5:14	5:14	5:14	5:14

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.9	5:27	5:19
2	11.9	5:26	5:19
3	11.9	5:26	5:19
4	11.9	5:25	5:19
5	11.9	5:25	5:18
6	11.9	5:24	5:18
7	11.9	5:24	5:18
8	11.9	5:23	5:18
9	11.9	5:22	5:18
10	11.9	5:22	5:18
11	11.9	5:21	5:17
12	11.9	5:21	5:17
13	11.9	5:20	5:17
14	12.0	5:20	5:17
15	12.0	5:19	5:17
16	12.0	5:19	5:16
17	12.0	5:18	5:16
18	12.0	5:17	5:16
19	12.0	5:17	5:16
20	12.0	5:16	5:16
21	12.0	5:16	5:15
22	12.0	5:15	5:15
23	12.0	5:15	5:15
24	12.0	5:14	5:15
25	12.0	5:14	5:15
26	12.0	5:13	5:15
27	12.0	5:12	5:14
28	12.0	5:12	5:14
29	12.0	5:11	5:14
30	12.1	5:11	5:14

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.62 kWh/m².

For context, solar energy here swings from a low near 4.16 kWh/m² to a high of 6.23 kWh/m² in November across the year — September's 5.62 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)	5.2	5.2	5.2	5.3	5.3	5.3	5.3	5.3	5.4	5.4	5.4	5.5	5.5	5.5	5.6	5.6	5.6	5.7	5.7	5.8	5.8	5.8	5.9	5.9	6.0	6.0	6.0	6.0	6.1	6.1
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	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	5.2	Bright
2	5.2	Bright
3	5.2	Bright
4	5.3	Bright
5	5.3	Bright
6	5.3	Bright
7	5.3	Bright
8	5.3	Bright
9	5.4	Bright
10	5.4	Bright
11	5.4	Bright
12	5.5	Bright
13	5.5	Bright
14	5.5	Bright
15	5.6	Bright
16	5.6	Bright
17	5.6	Bright
18	5.7	Bright
19	5.7	Bright
20	5.8	Bright
21	5.8	Bright
22	5.8	Bright
23	5.9	Bright
24	5.9	Bright
25	6.0	Bright
26	6.0	Bright
27	6.0	Intense
28	6.0	Intense
29	6.1	Intense
30	6.1	Intense

Planning a trip in September

Is September a good time to visit Cacimba de Dentro?

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

6.8

Sightseeing

1st-best month of the year

7.5

Beach & pool

3rd-best month of the year

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

What to pack for Cacimba de Dentro in September

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

In September, Cacimba de Dentro sees daytime highs around 28°C and nights near 19°C. Pack light clothes. Worth having: sun protection. About 6 days see rain.

light clothessun protection

UV index in Cacimba de Dentro 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 Cacimba de Dentro peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 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	12	12	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	12	Extreme
Nov	12	Extreme
Dec	12	Extreme

Location & terrain

Where is Cacimba de Dentro?

Cacimba de Dentro sits at 6.6°S, 35.8°W, 529 m above sea level, in Brazil. The nearest listed city is Araruna, 11 km away.

Topography around Cacimba de Dentro

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

Within 3 km, the terrain around Cacimba de Dentro has only modest variations in elevation — a maximum elevation change of 222 m around an average of 494 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 442 m; within 80 km, large variations in elevation — a maximum elevation change of 740 m.

The land around Cacimba de Dentro is covered by grassland (56%) and shrubs (28%) within 3 km, grassland (48%) and shrubs (43%) within 16 km, and grassland (51%) and shrubs (39%) within 80 km.

3 km

222 m

grassland 56%

16 km

442 m

grassland 48%

80 km

740 m

grassland 51%

treesshrubsgrasslandcroplandartificial surfaces

← August Cacimba de Dentro year-round climate October →Best places to visit in September

September weather nearby: Araruna 11 km · Solânea 19 km · Bananeiras 21 km · Belém 29 km · Remígio 36 km · Areia 37 km · Guarabira 41 km · Nova Cruz 43 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 Cacimba de Dentro (-6.6417°, -35.79°, elevation 529 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	27	19
2	27	19
3	27	19
4	27	19
5	27	19
6	27	19
7	27	19
8	27	19
9	27	19
10	28	19
11	28	19
12	28	19
13	28	19
14	28	19
15	28	19
16	28	19
17	28	20
18	28	20
19	28	20
20	28	20
21	28	20
22	28	20
23	28	20
24	28	20
25	29	20
26	29	20
27	29	20
28	29	20
29	29	20
30	29	20

	Clearer (%)	Cloudier (%)
1	68	32
2	68	32
3	68	32
4	68	32
5	68	32
6	68	32
7	68	32
8	68	32
9	69	31
10	69	31
11	69	31
12	69	31
13	70	30
14	71	29
15	71	29
16	73	27
17	73	27
18	74	26
19	75	25
20	76	24
21	76	24
22	77	23
23	78	22
24	79	21
25	79	21
26	80	20
27	80	20
28	80	20
29	81	19
30	81	19

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

	Humid (%)	Muggy (%)
1	39	61
2	39	61
3	39	61
4	40	60
5	40	60
6	40	60
7	40	60
8	41	59
9	41	59
10	41	59
11	40	60
12	40	60
13	40	60
14	40	60
15	39	61
16	39	61
17	39	61
18	38	62
19	38	62
20	37	63
21	37	63
22	37	63
23	36	64
24	36	64
25	35	65
26	35	65
27	34	66
28	33	67
29	33	67
30	32	68

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

	Clearer (%)	Cloudier (%)
1	68	32
2	68	32
3	68	32
4	68	32
5	68	32
6	68	32
7	68	32
8	68	32
9	69	31
10	69	31
11	69	31
12	69	31
13	70	30
14	71	29
15	71	29
16	73	27
17	73	27
18	74	26
19	75	25
20	76	24
21	76	24
22	77	23
23	78	22
24	79	21
25	79	21
26	80	20
27	80	20
28	80	20
29	81	19
30	81	19

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

	Humid (%)	Muggy (%)
1	39	61
2	39	61
3	39	61
4	40	60
5	40	60
6	40	60
7	40	60
8	41	59
9	41	59
10	41	59
11	40	60
12	40	60
13	40	60
14	40	60
15	39	61
16	39	61
17	39	61
18	38	62
19	38	62
20	37	63
21	37	63
22	37	63
23	36	64
24	36	64
25	35	65
26	35	65
27	34	66
28	33	67
29	33	67
30	32	68

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

	Clearer (%)	Cloudier (%)
1	68	32
2	68	32
3	68	32
4	68	32
5	68	32
6	68	32
7	68	32
8	68	32
9	69	31
10	69	31
11	69	31
12	69	31
13	70	30
14	71	29
15	71	29
16	73	27
17	73	27
18	74	26
19	75	25
20	76	24
21	76	24
22	77	23
23	78	22
24	79	21
25	79	21
26	80	20
27	80	20
28	80	20
29	81	19
30	81	19

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

	Humid (%)	Muggy (%)
1	39	61
2	39	61
3	39	61
4	40	60
5	40	60
6	40	60
7	40	60
8	41	59
9	41	59
10	41	59
11	40	60
12	40	60
13	40	60
14	40	60
15	39	61
16	39	61
17	39	61
18	38	62
19	38	62
20	37	63
21	37	63
22	37	63
23	36	64
24	36	64
25	35	65
26	35	65
27	34	66
28	33	67
29	33	67
30	32	68