Lapão weather in September

In September, Lapão sees average daytime highs of 30°C and overnight lows near 18°C, with 3 mm of rain across 0.4 wet days and about 11.9 hours of daylight. It is the 7th-warmest and 9th-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 55% of the time in September, and the air most often feels comfortable.

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 Lapão's 1st-clearest and 2nd-windiest month. For the whole year in context, see Lapão's year-round climate.

Daytime high: 30°; 7th warmest
Overnight low: 18°; 4th coldest
Rainfall: 3 mm; 0.4 wet days
Daylight: 11 h 54 min; 5:44 AM – 5:40 PM
Cloud cover: 39%; 1st clearest
Wind: 16 km/h; 2nd windiest
Solar energy: 6.23 kWh/m²
Travel score: 6.4; out of 10

Lapão is settlement in Brazil.

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

← August Lapão 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 29°C in the first days to 31°C by the end.

A typical September day in Lapão reaches about 30°C in the afternoon and slips back to 18°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 32°C. Set against its neighbours, September runs about 2°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)	29	29	29	29	29	29	29	29	29	29	29	30	30	30	30	30	30	30	30	30	30	30	31	31	31	31	31	31	31	31
Avg low (°C)	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	18	19	19	19

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

Lapão weather by month

How September compares with the rest of the year at a glance. September is the 7th-warmest and 9th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 20°	99	8.8	12.6	5.0
Feb	30° / 20°	58	8.2	12.4	4.9
Mar	30° / 20°	74	8.1	12.1	5.1
Apr	30° / 20°	31	4.8	11.8	5.8
May	29° / 19°	9	1.6	11.5	6.7
Jun	27° / 18°	2	0.6	11.3	7.8
Jul	27° / 17°	2	0.2	11.4	8.1
Aug	28° / 17°	1	0.1	11.6	7.8
Sep	30° / 18°	3	0.4	11.9	6.4
Oct	31° / 19°	21	2.5	12.3	5.3
Nov	30° / 20°	80	7.8	12.5	4.9
Dec	30° / 20°	86	7.9	12.7	5.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 18% 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 (%)	71	71	71	70	70	69	69	70	69	69	69	71	71	71	72	73	74	75	75	75	76	77	76	77	77	77	77	77	77	77
Cloudier (%)	29	29	29	30	30	31	31	30	31	31	31	29	29	29	28	27	26	25	25	25	24	23	24	23	23	23	23	23	23	23

	Clearer (%)	Cloudier (%)
1	71	29
2	71	29
3	71	29
4	70	30
5	70	30
6	69	31
7	69	31
8	70	30
9	69	31
10	69	31
11	69	31
12	71	29
13	71	29
14	71	29
15	72	28
16	73	27
17	74	26
18	75	25
19	75	25
20	75	25
21	76	24
22	77	23
23	76	24
24	77	23
25	77	23
26	77	23
27	77	23
28	77	23
29	77	23
30	77	23

Chance of precipitation in September

Any precipitation

Lapão gets around 3 mm of rain over 0.4 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 1% and peaks near 3% 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 (%)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	2	2	2	2	2	2	2	2	3	3	3

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

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 68% of days. It rarely turns muggy — the humid and sticky bands barely register.

	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 (%)	16	16	16	16	16	16	16	15	15	15	15	15	14	14	13	13	12	12	11	11	11	11	10	10	10	10	10	10	10	10
Comfortable (%)	72	72	72	72	71	71	71	72	71	71	71	70	71	70	70	70	70	69	69	68	67	66	66	65	64	63	62	61	61	61
Humid (%)	12	12	12	12	13	13	13	13	14	14	14	15	15	16	17	17	18	19	20	21	22	23	24	25	26	27	27	28	28	28
Muggy (%)	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	1	1	1	1

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	16	72	12	0
2	16	72	12	0
3	16	72	12	0
4	16	72	12	0
5	16	71	13	0
6	16	71	13	0
7	16	71	13	0
8	15	72	13	0
9	15	71	14	0
10	15	71	14	0
11	15	71	14	0
12	15	70	15	0
13	14	71	15	0
14	14	70	16	0
15	13	70	17	0
16	13	70	17	0
17	12	70	18	0
18	12	69	19	0
19	11	69	20	0
20	11	68	21	0
21	11	67	22	0
22	11	66	23	0
23	10	66	24	0
24	10	65	25	0
25	10	64	26	0
26	10	63	27	0
27	10	62	27	1
28	10	61	28	1
29	10	61	28	1
30	10	61	28	1

Wind in September

Winds average 16 km/h in September.

Across September, daily wind ranges from about 16 km/h on the calmest days to 17 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)	17	17	17	17	17	17	17	17	17	17	17	17	17	17	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	17	light breeze
2	17	light breeze
3	17	light breeze
4	17	light breeze
5	17	light breeze
6	17	light breeze
7	17	light breeze
8	17	light breeze
9	17	light breeze
10	17	light breeze
11	17	light breeze
12	17	light breeze
13	17	light breeze
14	17	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 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 5:54 AM to 5:34 AM, and sunset from 5:40 PM to 5:39 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)	5:54	5:53	5:52	5:52	5:51	5:50	5:50	5:49	5:48	5:48	5:47	5:46	5:46	5:45	5:44	5:44	5:43	5:42	5:41	5:41	5:40	5:39	5:39	5:38	5:37	5:37	5:36	5:35	5:35	5:34
Sunset (PM)	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:39	5:39	5:39	5:39	5:39	5:39	5:39	5:39

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.8	5:54	5:40
2	11.8	5:53	5:40
3	11.8	5:52	5:40
4	11.8	5:52	5:40
5	11.8	5:51	5:40
6	11.8	5:50	5:40
7	11.8	5:50	5:40
8	11.9	5:49	5:40
9	11.9	5:48	5:40
10	11.9	5:48	5:40
11	11.9	5:47	5:40
12	11.9	5:46	5:40
13	11.9	5:46	5:40
14	11.9	5:45	5:40
15	11.9	5:44	5:40
16	11.9	5:44	5:40
17	11.9	5:43	5:40
18	12.0	5:42	5:40
19	12.0	5:41	5:40
20	12.0	5:41	5:40
21	12.0	5:40	5:40
22	12.0	5:39	5:40
23	12.0	5:39	5:39
24	12.0	5:38	5:39
25	12.0	5:37	5:39
26	12.0	5:37	5:39
27	12.1	5:36	5:39
28	12.1	5:35	5:39
29	12.1	5:35	5:39
30	12.1	5:34	5:39

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.23 kWh/m².

For context, solar energy here swings from a low near 4.26 kWh/m² to a high of 6.82 kWh/m² in October across the year — September's 6.23 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)	5.8	5.8	5.9	5.9	5.9	5.9	6.0	6.0	6.0	6.0	6.1	6.1	6.1	6.2	6.2	6.2	6.3	6.3	6.3	6.4	6.4	6.5	6.5	6.5	6.5	6.6	6.6	6.6	6.7	6.7
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	5.8	Bright
2	5.8	Bright
3	5.9	Bright
4	5.9	Bright
5	5.9	Bright
6	5.9	Bright
7	6.0	Bright
8	6.0	Bright
9	6.0	Intense
10	6.0	Intense
11	6.1	Intense
12	6.1	Intense
13	6.1	Intense
14	6.2	Intense
15	6.2	Intense
16	6.2	Intense
17	6.3	Intense
18	6.3	Intense
19	6.3	Intense
20	6.4	Intense
21	6.4	Intense
22	6.5	Intense
23	6.5	Intense
24	6.5	Intense
25	6.5	Intense
26	6.6	Intense
27	6.6	Intense
28	6.6	Intense
29	6.7	Intense
30	6.7	Intense

Planning a trip in September

Is September a good time to visit Lapão?

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

6.4

Sightseeing

5th-best month of the year

8.7

Beach & pool

1st-best month of the year

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

What to pack for Lapão in September

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

In September, Lapão sees daytime highs around 30°C and nights near 18°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Lapão in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lapão peaks around March 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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	11	13	13	13	13
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	11	Extreme
Sep	13	Extreme
Oct	13	Extreme
Nov	13	Extreme
Dec	13	Extreme

Location & terrain

Where is Lapão?

Lapão sits at 11.4°S, 41.8°W, 775 m above sea level, in Brazil. The nearest listed city is Irecê, 9.0 km away.

Topography around Lapão

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

Within 3 km, the terrain around Lapão has only modest variations in elevation — a maximum elevation change of 101 m around an average of 775 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 236 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,238 m.

The land around Lapão is covered by cropland (59%) and shrubs (25%) within 3 km, cropland (59%) and grassland (20%) within 16 km, and shrubs (59%) and cropland (21%) within 80 km.

3 km

101 m

cropland 59%

16 km

236 m

cropland 59%

80 km

1,238 m

shrubs 59%

treesshrubsgrasslandcroplandartificial surfaces

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

September weather nearby: Irecê 9.0 km · São Gabriel 18 km · João Dourado 19 km · Presidente Dutra 19 km · Ibititá 24 km · Canarana 34 km · Ibipeba 35 km · Jussara 41 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 Lapão (-11.3833°, -41.8319°, elevation 775 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	17
2	29	17
3	29	17
4	29	17
5	29	17
6	29	17
7	29	17
8	29	17
9	29	17
10	29	17
11	29	18
12	30	18
13	30	18
14	30	18
15	30	18
16	30	18
17	30	18
18	30	18
19	30	18
20	30	18
21	30	18
22	30	18
23	31	18
24	31	18
25	31	18
26	31	18
27	31	18
28	31	19
29	31	19
30	31	19

	Clearer (%)	Cloudier (%)
1	71	29
2	71	29
3	71	29
4	70	30
5	70	30
6	69	31
7	69	31
8	70	30
9	69	31
10	69	31
11	69	31
12	71	29
13	71	29
14	71	29
15	72	28
16	73	27
17	74	26
18	75	25
19	75	25
20	75	25
21	76	24
22	77	23
23	76	24
24	77	23
25	77	23
26	77	23
27	77	23
28	77	23
29	77	23
30	77	23

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	16	72	12	0
2	16	72	12	0
3	16	72	12	0
4	16	72	12	0
5	16	71	13	0
6	16	71	13	0
7	16	71	13	0
8	15	72	13	0
9	15	71	14	0
10	15	71	14	0
11	15	71	14	0
12	15	70	15	0
13	14	71	15	0
14	14	70	16	0
15	13	70	17	0
16	13	70	17	0
17	12	70	18	0
18	12	69	19	0
19	11	69	20	0
20	11	68	21	0
21	11	67	22	0
22	11	66	23	0
23	10	66	24	0
24	10	65	25	0
25	10	64	26	0
26	10	63	27	0
27	10	62	27	1
28	10	61	28	1
29	10	61	28	1
30	10	61	28	1

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

	Clearer (%)	Cloudier (%)
1	71	29
2	71	29
3	71	29
4	70	30
5	70	30
6	69	31
7	69	31
8	70	30
9	69	31
10	69	31
11	69	31
12	71	29
13	71	29
14	71	29
15	72	28
16	73	27
17	74	26
18	75	25
19	75	25
20	75	25
21	76	24
22	77	23
23	76	24
24	77	23
25	77	23
26	77	23
27	77	23
28	77	23
29	77	23
30	77	23

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	16	72	12	0
2	16	72	12	0
3	16	72	12	0
4	16	72	12	0
5	16	71	13	0
6	16	71	13	0
7	16	71	13	0
8	15	72	13	0
9	15	71	14	0
10	15	71	14	0
11	15	71	14	0
12	15	70	15	0
13	14	71	15	0
14	14	70	16	0
15	13	70	17	0
16	13	70	17	0
17	12	70	18	0
18	12	69	19	0
19	11	69	20	0
20	11	68	21	0
21	11	67	22	0
22	11	66	23	0
23	10	66	24	0
24	10	65	25	0
25	10	64	26	0
26	10	63	27	0
27	10	62	27	1
28	10	61	28	1
29	10	61	28	1
30	10	61	28	1

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

	Clearer (%)	Cloudier (%)
1	71	29
2	71	29
3	71	29
4	70	30
5	70	30
6	69	31
7	69	31
8	70	30
9	69	31
10	69	31
11	69	31
12	71	29
13	71	29
14	71	29
15	72	28
16	73	27
17	74	26
18	75	25
19	75	25
20	75	25
21	76	24
22	77	23
23	76	24
24	77	23
25	77	23
26	77	23
27	77	23
28	77	23
29	77	23
30	77	23

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	16	72	12	0
2	16	72	12	0
3	16	72	12	0
4	16	72	12	0
5	16	71	13	0
6	16	71	13	0
7	16	71	13	0
8	15	72	13	0
9	15	71	14	0
10	15	71	14	0
11	15	71	14	0
12	15	70	15	0
13	14	71	15	0
14	14	70	16	0
15	13	70	17	0
16	13	70	17	0
17	12	70	18	0
18	12	69	19	0
19	11	69	20	0
20	11	68	21	0
21	11	67	22	0
22	11	66	23	0
23	10	66	24	0
24	10	65	25	0
25	10	64	26	0
26	10	63	27	0
27	10	62	27	1
28	10	61	28	1
29	10	61	28	1
30	10	61	28	1