Cantá weather in September

In September, Cantá sees average daytime highs of 32°C and overnight lows near 23°C, with 136 mm of rain across 18.5 wet days and about 12 hours of daylight. It is the 5th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 32% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Cantá's 1st-clearest and 9th-windiest month. For the whole year in context, see Cantá's year-round climate.

Daytime high: 32°; 5th warmest
Overnight low: 23°; 5th coldest
Rainfall: 136 mm; 18.5 wet days
Daylight: 12 hours; 5:56 AM – 5:57 PM
Cloud cover: 56%; 1st clearest
Wind: 5 km/h; 9th windiest
Solar energy: 5.54 kWh/m²
Travel score: 3.3; out of 10

← August Cantá 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 32°C through the month.

A typical September day in Cantá reaches about 32°C in the afternoon and slips back to 23°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 34°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)	31	31	31	31	31	31	31	31	31	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32
Avg low (°C)	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23

	Avg high (°C)	Avg low (°C)
1	31	23
2	31	23
3	31	23
4	31	23
5	31	23
6	31	23
7	31	23
8	31	23
9	31	23
10	32	23
11	32	23
12	32	23
13	32	23
14	32	23
15	32	23
16	32	23
17	32	23
18	32	23
19	32	23
20	32	23
21	32	23
22	32	23
23	32	23
24	32	23
25	32	23
26	32	23
27	32	23
28	32	23
29	32	23
30	32	23

How September really feels in Cantá

Once humidity and wind are folded in, September averages 30 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

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Cantá weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 6th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	32° / 24°	52	8.7	11.9	4.1
Feb	32° / 24°	48	8.2	11.9	3.9
Mar	32° / 24°	84	10.4	12	3.6
Apr	31° / 24°	246	19.3	12.1	3.3
May	30° / 23°	422	27.8	12.1	3.0
Jun	29° / 22°	389	28.4	12.1	3.0
Jul	29° / 22°	327	28.8	12.1	3.1
Aug	30° / 22°	223	25.4	12.1	3.2
Sep	32° / 23°	136	18.5	12	3.3
Oct	33° / 24°	103	15.7	11.9	3.3
Nov	32° / 24°	121	16.4	11.9	3.2
Dec	32° / 24°	84	13.2	11.9	3.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 23% of September, with mostly cloudy or overcast conditions the remaining 44%.

	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 (%)	55	55	56	56	55	56	55	56	55	56	55	55	55	56	56	56	55	55	55	55	56	56	56	56	56	57	56	56	56	56
Cloudier (%)	45	45	44	44	45	44	45	44	45	44	45	45	45	44	44	44	45	45	45	45	44	44	44	44	44	43	44	44	44	44

	Clearer (%)	Cloudier (%)
1	55	45
2	55	45
3	56	44
4	56	44
5	55	45
6	56	44
7	55	45
8	56	44
9	55	45
10	56	44
11	55	45
12	55	45
13	55	45
14	56	44
15	56	44
16	56	44
17	55	45
18	55	45
19	55	45
20	55	45
21	56	44
22	56	44
23	56	44
24	56	44
25	56	44
26	57	43
27	56	44
28	56	44
29	56	44
30	56	44

Chance of precipitation in September

Any precipitation

Cantá gets around 136 mm of rain over 18.5 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 61% and peaks near 70% 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 (%)	70	69	68	68	67	67	66	66	66	65	65	65	64	63	63	62	61	60	60	59	58	57	56	55	54	54	53	52	52	52

	Rain chance (%)
1	70
2	69
3	68
4	68
5	67
6	67
7	66
8	66
9	66
10	65
11	65
12	65
13	64
14	63
15	63
16	62
17	61
18	60
19	60
20	59
21	58
22	57
23	56
24	55
25	54
26	54
27	53
28	52
29	52
30	52

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 77% of days. Sticky, muggy-or-worse air turns up on roughly 100% 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
Muggy (%)	1	1	1	1	1	2	2	2	2	2	2	3	3	3	3	3	4	4	4	5	5	6	6	7	7	8	8	8	9	9
Oppressive (%)	80	80	80	80	80	79	79	79	79	79	79	78	77	77	77	77	76	76	76	75	76	75	75	74	74	74	74	74	73	73
Miserable (%)	19	19	19	19	19	19	19	19	19	19	19	19	20	20	20	20	20	20	20	20	19	19	19	19	19	18	18	18	18	18

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

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 5 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)	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
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	5	calm
2	5	calm
3	5	calm
4	5	calm
5	5	calm
6	5	calm
7	5	calm
8	5	calm
9	5	calm
10	5	calm
11	5	calm
12	5	calm
13	5	calm
14	5	calm
15	5	calm
16	5	calm
17	5	calm
18	5	calm
19	5	calm
20	5	calm
21	5	calm
22	5	calm
23	5	calm
24	5	calm
25	5	calm
26	5	calm
27	5	calm
28	5	calm
29	5	calm
30	5	calm

Sunrise & sunset in September

DaylightNight

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

Days shrink by about 6 minutes over September. Sunrise moves from 6:01 AM to 5:52 AM, and sunset from 6:04 PM to 5:51 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)	12.1	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	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0
Sunrise (AM)	6:01	6:00	6:00	6:00	6:00	5:59	5:59	5:59	5:58	5:58	5:58	5:57	5:57	5:57	5:57	5:56	5:56	5:56	5:55	5:55	5:55	5:55	5:54	5:54	5:54	5:53	5:53	5:53	5:53	5:52
Sunset (PM)	6:04	6:03	6:03	6:02	6:02	6:02	6:01	6:01	6:00	6:00	5:59	5:59	5:58	5:58	5:58	5:57	5:57	5:56	5:56	5:55	5:55	5:54	5:54	5:54	5:53	5:53	5:52	5:52	5:52	5:51

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.1	6:01	6:04
2	12.0	6:00	6:03
3	12.0	6:00	6:03
4	12.0	6:00	6:02
5	12.0	6:00	6:02
6	12.0	5:59	6:02
7	12.0	5:59	6:01
8	12.0	5:59	6:01
9	12.0	5:58	6:00
10	12.0	5:58	6:00
11	12.0	5:58	5:59
12	12.0	5:57	5:59
13	12.0	5:57	5:58
14	12.0	5:57	5:58
15	12.0	5:57	5:58
16	12.0	5:56	5:57
17	12.0	5:56	5:57
18	12.0	5:56	5:56
19	12.0	5:55	5:56
20	12.0	5:55	5:55
21	12.0	5:55	5:55
22	12.0	5:55	5:54
23	12.0	5:54	5:54
24	12.0	5:54	5:54
25	12.0	5:54	5:53
26	12.0	5:53	5:53
27	12.0	5:53	5:52
28	12.0	5:53	5:52
29	12.0	5:53	5:52
30	12.0	5:52	5:51

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.54 kWh/m².

For context, solar energy here swings from a low near 3.78 kWh/m² to a high of 5.62 kWh/m² in October across the year — September's 5.54 kWh/m² sits near the top of that range.

	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)	5.3	5.3	5.3	5.3	5.4	5.4	5.4	5.4	5.4	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.7	5.7	5.7	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	5.3	Bright
2	5.3	Bright
3	5.3	Bright
4	5.3	Bright
5	5.4	Bright
6	5.4	Bright
7	5.4	Bright
8	5.4	Bright
9	5.4	Bright
10	5.5	Bright
11	5.5	Bright
12	5.5	Bright
13	5.5	Bright
14	5.5	Bright
15	5.5	Bright
16	5.5	Bright
17	5.6	Bright
18	5.6	Bright
19	5.6	Bright
20	5.6	Bright
21	5.6	Bright
22	5.6	Bright
23	5.6	Bright
24	5.7	Bright
25	5.7	Bright
26	5.7	Bright
27	5.7	Bright
28	5.7	Bright
29	5.7	Bright
30	5.7	Bright

Planning a trip in September

Hazard calendar for Cantá

In seasonPeak

None of Cantá's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Cantá's monsoon runs April–August, when most of the year's rain falls.

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Cantá?

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

3.3

Sightseeing

5th-best month of the year

5.2

Beach & pool

7th-best month of the year

September is a weaker month for outdoor sightseeing in Cantá.

What to pack for Cantá in September

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

In September, Cantá sees daytime highs around 32°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

UV index in Cantá 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 Cantá peaks around March 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 16 at about 11 (extreme).

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	13	15	15	13	12	11	12	12	12	11	11
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme

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

Air quality in Cantá in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Cantá is worst in March — around 31 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (July, 11 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	16	21	31	25	14	12	11	12	12	13	13	13
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	16	Moderate
Feb	21	Moderate
Mar	31	Moderate
Apr	25	Moderate
May	14	Moderate
Jun	12	Good
Jul	11	Good
Aug	12	Good
Sep	12	Moderate
Oct	13	Moderate
Nov	13	Moderate
Dec	13	Moderate

Location & terrain

Where is Cantá?

Cantá sits at 2.6°N, 60.6°W, 76 m above sea level, in Brazil. The nearest listed city is Boa Vista, 25 km away.

Topography around Cantá

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

Within 3 km, the terrain around Cantá has significant variations in elevation — a maximum elevation change of 268 m around an average of 90 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 417 m; within 80 km, large variations in elevation — a maximum elevation change of 1,013 m.

The land around Cantá is covered by trees (73%) and grassland (24%) within 3 km, trees (64%) and grassland (34%) within 16 km, and trees (50%) and grassland (47%) within 80 km.

3 km

268 m

trees 73%

16 km

417 m

trees 64%

80 km

1,013 m

trees 50%

treesshrubsgrasslandcroplandartificial surfaceswaterwetland

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

September weather nearby: Boa Vista 25 km · Mucajaí 40 km · Alto Alegre 105 km · Caracaraí 106 km · Lethem 123 km · Rorainópolis 186 km · Pacaraima 211 km · Santa Elena de Uairén 229 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 Cantá (2.6103°, -60.5975°, elevation 76 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. 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	31	23
2	31	23
3	31	23
4	31	23
5	31	23
6	31	23
7	31	23
8	31	23
9	31	23
10	32	23
11	32	23
12	32	23
13	32	23
14	32	23
15	32	23
16	32	23
17	32	23
18	32	23
19	32	23
20	32	23
21	32	23
22	32	23
23	32	23
24	32	23
25	32	23
26	32	23
27	32	23
28	32	23
29	32	23
30	32	23

	Clearer (%)	Cloudier (%)
1	55	45
2	55	45
3	56	44
4	56	44
5	55	45
6	56	44
7	55	45
8	56	44
9	55	45
10	56	44
11	55	45
12	55	45
13	55	45
14	56	44
15	56	44
16	56	44
17	55	45
18	55	45
19	55	45
20	55	45
21	56	44
22	56	44
23	56	44
24	56	44
25	56	44
26	57	43
27	56	44
28	56	44
29	56	44
30	56	44

	Rain chance (%)
1	70
2	69
3	68
4	68
5	67
6	67
7	66
8	66
9	66
10	65
11	65
12	65
13	64
14	63
15	63
16	62
17	61
18	60
19	60
20	59
21	58
22	57
23	56
24	55
25	54
26	54
27	53
28	52
29	52
30	52

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

	Avg high (°C)	Avg low (°C)
1	31	23
2	31	23
3	31	23
4	31	23
5	31	23
6	31	23
7	31	23
8	31	23
9	31	23
10	32	23
11	32	23
12	32	23
13	32	23
14	32	23
15	32	23
16	32	23
17	32	23
18	32	23
19	32	23
20	32	23
21	32	23
22	32	23
23	32	23
24	32	23
25	32	23
26	32	23
27	32	23
28	32	23
29	32	23
30	32	23

	Clearer (%)	Cloudier (%)
1	55	45
2	55	45
3	56	44
4	56	44
5	55	45
6	56	44
7	55	45
8	56	44
9	55	45
10	56	44
11	55	45
12	55	45
13	55	45
14	56	44
15	56	44
16	56	44
17	55	45
18	55	45
19	55	45
20	55	45
21	56	44
22	56	44
23	56	44
24	56	44
25	56	44
26	57	43
27	56	44
28	56	44
29	56	44
30	56	44

	Rain chance (%)
1	70
2	69
3	68
4	68
5	67
6	67
7	66
8	66
9	66
10	65
11	65
12	65
13	64
14	63
15	63
16	62
17	61
18	60
19	60
20	59
21	58
22	57
23	56
24	55
25	54
26	54
27	53
28	52
29	52
30	52

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

	Avg high (°C)	Avg low (°C)
1	31	23
2	31	23
3	31	23
4	31	23
5	31	23
6	31	23
7	31	23
8	31	23
9	31	23
10	32	23
11	32	23
12	32	23
13	32	23
14	32	23
15	32	23
16	32	23
17	32	23
18	32	23
19	32	23
20	32	23
21	32	23
22	32	23
23	32	23
24	32	23
25	32	23
26	32	23
27	32	23
28	32	23
29	32	23
30	32	23

	Clearer (%)	Cloudier (%)
1	55	45
2	55	45
3	56	44
4	56	44
5	55	45
6	56	44
7	55	45
8	56	44
9	55	45
10	56	44
11	55	45
12	55	45
13	55	45
14	56	44
15	56	44
16	56	44
17	55	45
18	55	45
19	55	45
20	55	45
21	56	44
22	56	44
23	56	44
24	56	44
25	56	44
26	57	43
27	56	44
28	56	44
29	56	44
30	56	44

	Rain chance (%)
1	70
2	69
3	68
4	68
5	67
6	67
7	66
8	66
9	66
10	65
11	65
12	65
13	64
14	63
15	63
16	62
17	61
18	60
19	60
20	59
21	58
22	57
23	56
24	55
25	54
26	54
27	53
28	52
29	52
30	52

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