Tanque Novo weather in September

In September, Tanque Novo sees average daytime highs of 31°C and overnight lows near 17°C, with 10 mm of rain across 1.4 wet days and about 11.9 hours of daylight. It is the 2nd-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 30°C in the first days to 31°C by the end. The sky is clear or mostly clear about 61% of the time in September, and the air most often feels comfortable.

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 Tanque Novo's 2nd-clearest and 3rd-windiest month. For the whole year in context, see Tanque Novo's year-round climate.

Daytime high
31°
2nd warmest
Overnight low
17°
4th coldest
Rainfall
10 mm
1.4 wet days
Daylight
11 h 54 min
5:47 AM – 5:42 PM
Cloud cover
34%
2nd clearest
Wind
12 km/h
3rd windiest
Solar energy
6.45 kWh/m²
Travel score
5.9
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 30°C in the first days to 31°C by the end.

A typical September day in Tanque Novo reaches about 31°C in the afternoon and slips back to 17°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 34°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13016
23016
33016
43016
53016
63016
73016
83016
93017
103017
113017
123017
133017
143117
153117
163117
173117
183117
193117
203117
213118
223118
233118
243118
253118
263118
273118
283118
293218
303218

Tanque Novo weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 20°1169.112.75.2
Feb30° / 20°627.812.55.2
Mar30° / 20°899.212.15.2
Apr29° / 19°365.411.76.0
May29° / 18°10211.46.9
Jun27° / 16°30.311.28.2
Jul27° / 16°00.111.38.4
Aug28° / 16°10.111.57.6
Sep31° / 17°101.411.95.9
Oct31° / 19°465.412.34.9
Nov30° / 20°14512.312.64.7
Dec29° / 20°12011.612.85.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 61% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 20%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18317
28317
38317
48317
58317
68218
78218
88218
98218
108218
118218
128218
138119
148119
158119
168119
178020
188020
198020
207921
217921
227822
237723
247723
257723
267525
277525
287525
297426
307426

Chance of precipitation in September

Any precipitation

Tanque Novo gets around 10 mm of rain over 1.4 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 4% and peaks near 8% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
11
21
32
42
52
62
72
82
92
102
112
122
133
143
154
164
175
185
196
206
217
227
237
247
258
268
278
288
298
308

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 45% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1563950
2563950
3563950
4553960
5544060
6544060
7544060
8544150
9544150
10544150
11524260
12524260
13514360
14504460
15484470
16474570
17464681
18444691
194247101
204148111
213948121
223749131
233550141
243450151
253251161
263151171
273051181
282952181
292852182
302752192

Wind in September

Winds average 12 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
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

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 5:58 AM to 5:36 AM, and sunset from 5:42 PM to 5:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.75:585:42
211.75:575:42
311.85:565:42
411.85:555:42
511.85:555:42
611.85:545:42
711.85:535:42
811.85:535:42
911.85:525:42
1011.85:515:42
1111.95:505:42
1211.95:505:42
1311.95:495:42
1411.95:485:42
1511.95:475:42
1611.95:475:42
1711.95:465:42
1812.05:455:42
1912.05:445:42
2012.05:435:42
2112.05:435:42
2212.05:425:42
2312.05:415:42
2412.05:405:42
2512.05:405:42
2612.15:395:42
2712.15:385:42
2812.15:385:42
2912.15:375:42
3012.15:365:42

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.45 kWh/m².

For context, solar energy here swings from a low near 4.56 kWh/m² to a high of 6.65 kWh/m² in October across the year — September's 6.45 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.2Intense
36.2Intense
46.2Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.4Intense
106.4Intense
116.4Intense
126.4Intense
136.5Intense
146.5Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.5Intense
216.5Intense
226.6Intense
236.6Intense
246.6Intense
256.6Intense
266.6Intense
276.6Intense
286.7Intense
296.7Intense
306.7Intense
Planning a trip in September

Hazard calendar for Tanque Novo

In seasonPeak

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

Tanque Novo's rainy season runs November–January, 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 Tanque Novo?

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

5.9
Sightseeing
6th-best month of the year
8.5
Beach & pool
4th-best month of the year

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

What to pack for Tanque Novo in September

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

In September, Tanque Novo sees daytime highs around 31°C and nights near 17°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Tanque Novo 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 Tanque Novo peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 18UV 15Jul 10UV 9
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar15Extreme
Apr12Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct13Extreme
Nov14Extreme
Dec13Extreme
Location & terrain

Where is Tanque Novo?

Tanque Novo sits at 13.5°S, 42.5°W, 816 m above sea level, in Brazil. The nearest listed city is Paramirim, 30 km away.

Topography around Tanque Novo

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

Within 3 km, the terrain around Tanque Novo has only modest variations in elevation — a maximum elevation change of 69 m around an average of 818 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 498 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,572 m.

The land around Tanque Novo is covered by grassland (44%) and shrubs (31%) within 3 km, shrubs (50%) and grassland (29%) within 16 km, and shrubs (51%), trees (21%) and grassland (21%) within 80 km.

3 km
69 m
16 km
498 m
80 km
1,572 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Paramirim 30 km · Igaporã 35 km · Riacho de Santana 49 km · Caetité 58 km · Macaúbas 63 km · Livramento do Brumado 71 km · Livramento de Nossa Senhora 71 km · Guanambi 82 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 Tanque Novo (-13.5464°, -42.4914°, elevation 816 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).