Bom Jesus weather in September

In September, Bom Jesus sees average daytime highs of 35°C and overnight lows near 23°C, with 4 mm of rain across 0.6 wet days and about 11.9 hours of daylight. It is the 1st-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 35°C through the month. The sky is clear or mostly clear about 65% 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 Bom Jesus's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Bom Jesus's year-round climate.

Daytime high
35°
1st warmest
Overnight low
23°
10th coldest
Rainfall
4 mm
0.6 wet days
Daylight
12 hours
5:53 AM – 5:50 PM
Cloud cover
33%
3rd clearest
Wind
11 km/h
2nd windiest
Solar energy
6.69 kWh/m²
Travel score
2.9
out of 10

Bom Jesus 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 35°C through the month.

A typical September day in Bom Jesus reaches about 35°C in the afternoon and slips back to 23°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 34°C and 37°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13522
23522
33522
43522
53522
63522
73522
83522
93522
103522
113522
123522
133523
143523
153623
163623
173623
183623
193623
203623
213623
223623
233623
243623
253623
263623
273623
283623
293624
303624

How September really feels in Bom Jesus

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 weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°16318.912.53.5
Feb31° / 22°14717.912.33.5
Mar31° / 22°15318.412.13.7
Apr31° / 22°7510.911.84.2
May32° / 22°233.311.64.6
Jun32° / 21°00.111.55.2
Jul32° / 20°00.111.55.1
Aug34° / 21°0011.74.2
Sep35° / 23°40.611.92.9
Oct35° / 24°344.512.22.7
Nov33° / 23°9810.812.43.3
Dec32° / 22°11813.812.53.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 65% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 14%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18614
28614
38614
48614
58614
68614
78614
88713
98713
108713
118812
128812
138911
148812
158812
168812
178812
188812
198812
208713
218713
228713
238515
248515
258416
268317
278218
288119
298119
307921

Chance of precipitation in September

Any precipitation

Bom Jesus gets around 4 mm of rain over 0.6 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 2% and peaks near 5% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
21
31
41
51
61
71
81
91
101
111
121
131
141
151
162
172
182
192
202
213
223
233
243
253
263
274
284
295
305

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 55% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
13060910
23060910
330591010
430591010
531571110
631571110
731571110
831561210
931561210
1031561210
1131561210
1232551210
1332551210
1432541220
1531551220
1631551220
1731531330
1831531330
1930541330
2030521440
2129531440
2228531540
2327531550
2426531650
2525541650
2624531760
2724531760
2823541760
2922521871
3021531871

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

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 6:02 AM to 5:45 AM, and sunset from 5:52 PM to 5:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:025:52
211.86:025:52
311.86:015:52
411.86:015:52
511.96:005:51
611.95:595:51
711.95:595:51
811.95:585:51
911.95:585:51
1011.95:575:51
1111.95:565:51
1211.95:565:51
1311.95:555:51
1411.95:545:51
1511.95:545:50
1612.05:535:50
1712.05:535:50
1812.05:525:50
1912.05:515:50
2012.05:515:50
2112.05:505:50
2212.05:495:50
2312.05:495:49
2412.05:485:49
2512.05:485:49
2612.05:475:49
2712.05:465:49
2812.15:465:49
2912.15:455:49
3012.15:455:49

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.69 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 5.14 kWh/m² to a high of 6.69 kWh/m² in September across the year — September's 6.69 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.5Intense
46.6Intense
56.6Intense
66.6Intense
76.6Intense
86.6Intense
96.7Intense
106.7Intense
116.7Intense
126.7Intense
136.7Intense
146.7Intense
156.7Intense
166.7Intense
176.7Intense
186.8Intense
196.8Intense
206.8Intense
216.8Intense
226.7Intense
236.7Intense
246.7Intense
256.7Intense
266.7Intense
276.7Intense
286.7Intense
296.7Intense
306.7Intense
Planning a trip in September

Hazard calendar for Bom Jesus

In seasonPeak

None of Bom Jesus'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's rainy season runs November–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Bom Jesus?

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

2.9
Sightseeing
11th-best month of the year
6.6
Beach & pool
5th-best month of the year

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

What to pack for Bom Jesus in September

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

In September, Bom Jesus sees daytime highs around 35°C and nights near 23°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Bom Jesus 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 peaks around March 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 10UV 15Jun 21UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov13Extreme
Dec12Extreme

Air quality in Bom Jesus 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 is worst in October — around 18 µg/m³ PM2.5 (moderate), about 7.7× the cleanest month (July, 2 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodOct 1418 µg/m³Jul 92 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar8Good
Apr6Good
May4Good
Jun3Good
Jul2Good
Aug6Good
Sep15Moderate
Oct18Moderate
Nov10Good
Dec8Good
Location & terrain

Where is Bom Jesus?

Bom Jesus sits at 9.1°S, 44.4°W, 281 m above sea level, in Brazil. The nearest listed city is Campo Alegre de Lourdes, 156 km away.

Topography around Bom Jesus

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

Within 3 km, the terrain around Bom Jesus has significant variations in elevation — a maximum elevation change of 266 m around an average of 297 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 364 m; within 80 km, significant variations in elevation — a maximum elevation change of 505 m.

The land around Bom Jesus is covered by trees (44%) and shrubs (23%) within 3 km, trees (53%) and shrubs (31%) within 16 km, and trees (52%) and shrubs (32%) within 80 km.

3 km
266 m
16 km
364 m
80 km
505 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwetland
September weather nearby: Campo Alegre de Lourdes 156 km · Corrente 176 km · São Raimundo Nonato 182 km · Canto do Buriti 189 km · Buritirama 198 km · Uruçuí 206 km · Santa Rita de Cássia 216 km · Pilão Arcado 230 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 (-9.0744°, -44.3586°, elevation 281 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).