Bom Jesus do Tocantins weather in September

In September, Bom Jesus do Tocantins sees average daytime highs of 34°C and overnight lows near 24°C, with 21 mm of rain across 3.8 wet days and about 12 hours of daylight. It is the 2nd-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 56% 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 hours by month's end. Set against the rest of the year, September is Bom Jesus do Tocantins's 3rd-clearest and 3rd-windiest month. For the whole year in context, see Bom Jesus do Tocantins's year-round climate.

Daytime high
34°
2nd warmest
Overnight low
24°
11th coldest
Rainfall
21 mm
3.8 wet days
Daylight
12 hours
6:10 AM – 6:08 PM
Cloud cover
43%
3rd clearest
Wind
9 km/h
3rd windiest
Solar energy
6.28 kWh/m²
Travel score
3.4
out of 10

Bom Jesus do Tocantins is human settlement in Brazil.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 34°C through the month.

A typical September day in Bom Jesus do Tocantins reaches about 34°C in the afternoon and slips back to 24°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 36°C. Set against its neighbours, September runs on par with August and about 1°C warmer than October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13524
23524
33524
43524
53524
63524
73524
83524
93424
103424
113424
123424
133424
143424
153424
163424
173424
183424
193424
203424
213424
223424
233424
243424
253424
263424
273424
283424
293424
303424

How September really feels in Bom Jesus do Tocantins

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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Bom Jesus do Tocantins weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°28728.412.32.7
Feb30° / 23°28425.812.22.7
Mar30° / 23°32129.1122.6
Apr31° / 23°21625.711.92.8
May31° / 23°11716.511.83.6
Jun33° / 23°224.411.74.3
Jul34° / 23°12211.74.0
Aug35° / 23°61.311.83.4
Sep34° / 24°213.8123.4
Oct33° / 24°6610.712.13.3
Nov32° / 24°14317.412.23.2
Dec31° / 23°20623.512.33.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 24% of September, with mostly cloudy or overcast conditions the remaining 21%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18317
28317
38218
48218
58218
68218
78218
88218
98218
108218
118218
128218
138218
148218
158119
168119
178119
188020
197921
207921
217822
227822
237624
247525
257525
267426
277525
287426
297327
307327

Chance of precipitation in September

Any precipitation

Bom Jesus do Tocantins gets around 21 mm of rain over 3.8 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 13% and peaks near 23% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
18
28
39
49
510
610
710
810
911
1011
1111
1211
1311
1411
1511
1611
1711
1811
1912
2013
2114
2215
2316
2417
2518
2619
2720
2821
2922
3023

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 51% of days. Sticky, muggy-or-worse air turns up on roughly 88% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
12185624
22185525
32185426
42185327
52185228
62185228
72185129
82175130
92175130
102165131
112165032
122155132
132145133
142135134
152125135
162105236
17295237
18285238
19275239
20265141
21255142
22155044
23144945
24134947
25134849
26124750
27124651
28024553
29024454
30014356

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over September. Sunrise moves from 6:17 AM to 6:03 AM, and sunset from 6:11 PM to 6:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:176:11
211.96:176:11
311.96:166:11
411.96:166:11
511.96:156:10
611.96:156:10
711.96:146:10
811.96:146:10
911.96:136:10
1011.96:136:09
1111.96:126:09
1212.06:126:09
1312.06:116:09
1412.06:116:08
1512.06:106:08
1612.06:106:08
1712.06:096:08
1812.06:096:07
1912.06:086:07
2012.06:086:07
2112.06:076:07
2212.06:076:07
2312.06:066:06
2412.06:056:06
2512.06:056:06
2612.06:056:06
2712.06:046:06
2812.06:046:05
2912.06:036:05
3012.06:036:05

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.28 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.43 kWh/m² to a high of 6.28 kWh/m² in September across the year — September's 6.28 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
Planning a trip in September

Hazard calendar for Bom Jesus do Tocantins

In seasonPeak

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

Bom Jesus do Tocantins's monsoon runs December–April, 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 Bom Jesus do Tocantins?

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

3.4
Sightseeing
4th-best month of the year
6.8
Beach & pool
4th-best month of the year

September is a weaker month for outdoor sightseeing in Bom Jesus do Tocantins. The water and warmth also suit a beach or pool day.

What to pack for Bom Jesus do Tocantins in September

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

In September, Bom Jesus do Tocantins sees daytime highs around 34°C and nights near 24°C. Pack light clothes and sun protection. About 4 days see rain.

light clothessun protection

UV index in Bom Jesus do Tocantins 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 Bom Jesus do Tocantins peaks around March 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 10 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 11UV 15Jul 13UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct11Extreme
Nov10Extreme
Dec10Very high

Air quality in Bom Jesus do Tocantins 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 Bom Jesus do Tocantins is worst in October — around 34 µg/m³ PM2.5 (moderate), about 4.5× the cleanest month (July, 8 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateOct 1534 µg/m³Jul 108 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar12Moderate
Apr12Good
May10Good
Jun8Good
Jul8Good
Aug18Moderate
Sep31Moderate
Oct34Moderate
Nov29Moderate
Dec20Moderate
Location & terrain

Where is Bom Jesus do Tocantins?

Bom Jesus do Tocantins sits at 5.1°S, 48.6°W, 173 m above sea level, in Brazil. The nearest listed city is São Domingos do Araguaia, 56 km away.

Topography around Bom Jesus do Tocantins

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bom Jesus do Tocantins.

Within 3 km, the terrain around Bom Jesus do Tocantins has only modest variations in elevation — a maximum elevation change of 47 m around an average of 165 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 247 m; within 80 km, significant variations in elevation — a maximum elevation change of 318 m.

The land around Bom Jesus do Tocantins is covered by grassland (85%) within 3 km, grassland (70%) and trees (30%) within 16 km, and grassland (51%) and trees (45%) within 80 km.

3 km
47 m
16 km
247 m
80 km
318 m
treesgrasslandartificial surfaceswater
September weather nearby: São Domingos do Araguaia 56 km · Rondon do Pará 67 km · Marabá 69 km · Itupiranga 80 km · Araguatins 86 km · Jacundá 88 km · Açailândia 123 km · Imperatriz 135 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
Roman Catholic 57%Evangelical 27%none 9%other 4%

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 Bom Jesus do Tocantins (-5.0514°, -48.6089°, 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. 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).