Eunápolis weather in September

In September, Eunápolis sees average daytime highs of 27°C and overnight lows near 19°C, with 39 mm of rain across 11.2 wet days and about 11.9 hours of daylight. It is the 9th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 23% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 42 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Eunápolis's 4th-clearest and 3rd-windiest month. For the whole year in context, see Eunápolis's year-round climate.

Daytime high: 27°; 9th warmest
Overnight low: 19°; 4th coldest
Rainfall: 39 mm; 11.2 wet days
Daylight: 11 h 54 min; 5:35 AM – 5:30 PM
Cloud cover: 57%; 4th clearest
Wind: 10 km/h; 3rd windiest
Solar energy: 4.66 kWh/m²
Travel score: 6.2; out of 10

← August Eunápolis 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 27°C through the month.

A typical September day in Eunápolis reaches about 27°C in the afternoon and slips back to 19°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 30°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	27	27	27	27	27	27	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28
Avg low (°C)	18	18	18	18	18	18	18	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	20	20	20	20	20	20	20

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

How September really feels in Eunápolis

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.

Eunápolis weather by month

How September compares with the rest of the year at a glance. September is the 9th-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	30° / 22°	78	16.2	12.9	4.1
Feb	31° / 22°	66	14.8	12.6	3.9
Mar	31° / 22°	109	18.6	12.1	3.8
Apr	29° / 22°	75	17.2	11.6	4.4
May	28° / 20°	54	13.4	11.2	5.7
Jun	27° / 19°	42	13.6	11	6.1
Jul	26° / 18°	46	14.3	11.1	6.1
Aug	26° / 18°	39	12.2	11.5	6.3
Sep	27° / 19°	39	11.2	11.9	6.2
Oct	28° / 20°	84	13.3	12.4	5.3
Nov	29° / 21°	138	16.9	12.8	4.5
Dec	30° / 22°	114	15.4	13	4.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 34% of September, with mostly cloudy or overcast conditions the remaining 43%.

	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 (%)	61	61	60	59	60	59	59	58	59	59	59	59	59	59	59	59	58	58	58	57	57	55	54	53	52	51	50	50	50	49
Cloudier (%)	39	39	40	41	40	41	41	42	41	41	41	41	41	41	41	41	42	42	42	43	43	45	46	47	48	49	50	50	50	51

	Clearer (%)	Cloudier (%)
1	61	39
2	61	39
3	60	40
4	59	41
5	60	40
6	59	41
7	59	41
8	58	42
9	59	41
10	59	41
11	59	41
12	59	41
13	59	41
14	59	41
15	59	41
16	59	41
17	58	42
18	58	42
19	58	42
20	57	43
21	57	43
22	55	45
23	54	46
24	53	47
25	52	48
26	51	49
27	50	50
28	50	50
29	50	50
30	49	51

Chance of precipitation in September

Any precipitation

Eunápolis gets around 39 mm of rain over 11.2 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 38% and peaks near 40% 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
Rain chance (%)	39	39	39	39	39	40	40	40	39	39	39	39	39	39	38	38	38	37	37	36	36	36	35	35	35	35	35	35	35	36

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

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 66% of days. Sticky, muggy-or-worse air turns up on roughly 70% 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
Comfortable (%)	5	5	5	5	6	6	6	6	6	6	5	5	5	5	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Humid (%)	35	35	35	35	35	35	34	34	33	32	31	30	28	27	26	25	24	23	22	21	20	19	18	17	17	16	16	15	15	14
Muggy (%)	59	59	59	59	58	58	59	59	60	60	62	63	65	66	67	68	69	70	70	71	72	72	73	74	73	74	73	74	73	74
Oppressive (%)	1	1	1	1	1	1	1	1	1	2	2	2	2	2	3	3	3	3	4	4	4	5	5	5	6	6	7	7	8	8

	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	5	35	59	1
2	5	35	59	1
3	5	35	59	1
4	5	35	59	1
5	6	35	58	1
6	6	35	58	1
7	6	34	59	1
8	6	34	59	1
9	6	33	60	1
10	6	32	60	2
11	5	31	62	2
12	5	30	63	2
13	5	28	65	2
14	5	27	66	2
15	4	26	67	3
16	4	25	68	3
17	4	24	69	3
18	4	23	70	3
19	4	22	70	4
20	4	21	71	4
21	4	20	72	4
22	4	19	72	5
23	4	18	73	5
24	4	17	74	5
25	4	17	73	6
26	4	16	74	6
27	4	16	73	7
28	4	15	74	7
29	4	15	73	8
30	4	14	74	8

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 10 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)	9	9	9	9	9	9	9	9	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
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

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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 42 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 24 minutes over September. Sunrise moves from 5:48 AM to 5:24 AM, and sunset from 5:28 PM to 5:32 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)	11.7	11.7	11.7	11.7	11.7	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	12.0	12.0	12.0	12.0	12.0	12.0	12.1	12.1	12.1	12.1	12.1	12.1
Sunrise (AM)	5:48	5:47	5:46	5:45	5:45	5:44	5:43	5:42	5:41	5:40	5:40	5:39	5:38	5:37	5:36	5:35	5:35	5:34	5:33	5:32	5:31	5:30	5:29	5:29	5:28	5:27	5:26	5:25	5:25	5:24
Sunset (PM)	5:28	5:28	5:29	5:29	5:29	5:29	5:29	5:29	5:29	5:29	5:29	5:30	5:30	5:30	5:30	5:30	5:30	5:30	5:30	5:30	5:30	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:31	5:32

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.7	5:48	5:28
2	11.7	5:47	5:28
3	11.7	5:46	5:29
4	11.7	5:45	5:29
5	11.7	5:45	5:29
6	11.8	5:44	5:29
7	11.8	5:43	5:29
8	11.8	5:42	5:29
9	11.8	5:41	5:29
10	11.8	5:40	5:29
11	11.8	5:40	5:29
12	11.8	5:39	5:30
13	11.9	5:38	5:30
14	11.9	5:37	5:30
15	11.9	5:36	5:30
16	11.9	5:35	5:30
17	11.9	5:35	5:30
18	11.9	5:34	5:30
19	12.0	5:33	5:30
20	12.0	5:32	5:30
21	12.0	5:31	5:30
22	12.0	5:30	5:31
23	12.0	5:29	5:31
24	12.0	5:29	5:31
25	12.1	5:28	5:31
26	12.1	5:27	5:31
27	12.1	5:26	5:31
28	12.1	5:25	5:31
29	12.1	5:25	5:31
30	12.1	5:24	5:32

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.66 kWh/m².

For context, solar energy here swings from a low near 3.48 kWh/m² to a high of 5.89 kWh/m² in January across the year — September's 4.66 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)	4.4	4.4	4.4	4.5	4.5	4.5	4.5	4.5	4.6	4.6	4.6	4.6	4.7	4.7	4.7	4.7	4.7	4.7	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8
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	4.4	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	4.5	Bright
9	4.6	Bright
10	4.6	Bright
11	4.6	Bright
12	4.6	Bright
13	4.7	Bright
14	4.7	Bright
15	4.7	Bright
16	4.7	Bright
17	4.7	Bright
18	4.7	Bright
19	4.8	Bright
20	4.8	Bright
21	4.8	Bright
22	4.8	Bright
23	4.8	Bright
24	4.8	Bright
25	4.8	Bright
26	4.8	Bright
27	4.8	Bright
28	4.8	Bright
29	4.8	Bright
30	4.8	Bright

Planning a trip in September

Is September a good time to visit Eunápolis?

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

6.2

Sightseeing

2nd-best month of the year

6.5

Beach & pool

1st-best month of the year

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

What to pack for Eunápolis in September

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

In September, Eunápolis sees daytime highs around 27°C and nights near 19°C. Pack light clothes. Worth having: rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

UV index in Eunápolis in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Eunápolis peaks around February 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 8 (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	14	11	9	8	8	9	11	13	14	13
Level	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Very high	Very high	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	14	Extreme
Feb	15	Extreme
Mar	14	Extreme
Apr	11	Extreme
May	9	Very high
Jun	8	Very high
Jul	8	Very high
Aug	9	Very high
Sep	11	Extreme
Oct	13	Extreme
Nov	14	Extreme
Dec	13	Extreme

Location & terrain

Where is Eunápolis?

Eunápolis sits at 16.4°S, 39.6°W, 173 m above sea level, in Brazil. The nearest listed city is Itabela, 22 km away.

Topography around Eunápolis

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

Within 3 km, the terrain around Eunápolis has only modest variations in elevation — a maximum elevation change of 136 m around an average of 175 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 402 m; within 80 km, large variations in elevation — a maximum elevation change of 1,031 m.

The land around Eunápolis is covered by grassland (42%), artificial surfaces (36%) and trees (21%) within 3 km, grassland (56%) and trees (41%) within 16 km, and grassland (49%) and trees (41%) within 80 km.

3 km

136 m

grassland 42%

16 km

402 m

grassland 56%

80 km

1,031 m

grassland 49%

treesgrasslandartificial surfacesbare terrainwater

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

September weather nearby: Itabela 22 km · Guaratinga 31 km · Porto Seguro 56 km · Santa Cruz Cabrália 60 km · Itamaraju 74 km · Belmonte 94 km · Itarantim 95 km · Canavieiras 103 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 Eunápolis (-16.3775°, -39.5803°, elevation 173 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	18
2	27	18
3	27	18
4	27	18
5	27	18
6	27	18
7	27	18
8	27	19
9	27	19
10	27	19
11	27	19
12	27	19
13	27	19
14	27	19
15	27	19
16	28	19
17	28	19
18	28	19
19	28	19
20	28	19
21	28	19
22	28	19
23	28	19
24	28	20
25	28	20
26	28	20
27	28	20
28	28	20
29	28	20
30	28	20

	Clearer (%)	Cloudier (%)
1	61	39
2	61	39
3	60	40
4	59	41
5	60	40
6	59	41
7	59	41
8	58	42
9	59	41
10	59	41
11	59	41
12	59	41
13	59	41
14	59	41
15	59	41
16	59	41
17	58	42
18	58	42
19	58	42
20	57	43
21	57	43
22	55	45
23	54	46
24	53	47
25	52	48
26	51	49
27	50	50
28	50	50
29	50	50
30	49	51

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

	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	5	35	59	1
2	5	35	59	1
3	5	35	59	1
4	5	35	59	1
5	6	35	58	1
6	6	35	58	1
7	6	34	59	1
8	6	34	59	1
9	6	33	60	1
10	6	32	60	2
11	5	31	62	2
12	5	30	63	2
13	5	28	65	2
14	5	27	66	2
15	4	26	67	3
16	4	25	68	3
17	4	24	69	3
18	4	23	70	3
19	4	22	70	4
20	4	21	71	4
21	4	20	72	4
22	4	19	72	5
23	4	18	73	5
24	4	17	74	5
25	4	17	73	6
26	4	16	74	6
27	4	16	73	7
28	4	15	74	7
29	4	15	73	8
30	4	14	74	8

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

	Clearer (%)	Cloudier (%)
1	61	39
2	61	39
3	60	40
4	59	41
5	60	40
6	59	41
7	59	41
8	58	42
9	59	41
10	59	41
11	59	41
12	59	41
13	59	41
14	59	41
15	59	41
16	59	41
17	58	42
18	58	42
19	58	42
20	57	43
21	57	43
22	55	45
23	54	46
24	53	47
25	52	48
26	51	49
27	50	50
28	50	50
29	50	50
30	49	51

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

	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	5	35	59	1
2	5	35	59	1
3	5	35	59	1
4	5	35	59	1
5	6	35	58	1
6	6	35	58	1
7	6	34	59	1
8	6	34	59	1
9	6	33	60	1
10	6	32	60	2
11	5	31	62	2
12	5	30	63	2
13	5	28	65	2
14	5	27	66	2
15	4	26	67	3
16	4	25	68	3
17	4	24	69	3
18	4	23	70	3
19	4	22	70	4
20	4	21	71	4
21	4	20	72	4
22	4	19	72	5
23	4	18	73	5
24	4	17	74	5
25	4	17	73	6
26	4	16	74	6
27	4	16	73	7
28	4	15	74	7
29	4	15	73	8
30	4	14	74	8

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

	Clearer (%)	Cloudier (%)
1	61	39
2	61	39
3	60	40
4	59	41
5	60	40
6	59	41
7	59	41
8	58	42
9	59	41
10	59	41
11	59	41
12	59	41
13	59	41
14	59	41
15	59	41
16	59	41
17	58	42
18	58	42
19	58	42
20	57	43
21	57	43
22	55	45
23	54	46
24	53	47
25	52	48
26	51	49
27	50	50
28	50	50
29	50	50
30	49	51

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

	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	5	35	59	1
2	5	35	59	1
3	5	35	59	1
4	5	35	59	1
5	6	35	58	1
6	6	35	58	1
7	6	34	59	1
8	6	34	59	1
9	6	33	60	1
10	6	32	60	2
11	5	31	62	2
12	5	30	63	2
13	5	28	65	2
14	5	27	66	2
15	4	26	67	3
16	4	25	68	3
17	4	24	69	3
18	4	23	70	3
19	4	22	70	4
20	4	21	71	4
21	4	20	72	4
22	4	19	72	5
23	4	18	73	5
24	4	17	74	5
25	4	17	73	6
26	4	16	74	6
27	4	16	73	7
28	4	15	74	7
29	4	15	73	8
30	4	14	74	8