Serra do Ramalho weather in September

In September, Serra do Ramalho sees average daytime highs of 35°C and overnight lows near 21°C, with 5 mm of rain across 1.1 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 34°C in the first days to 35°C by the end. 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 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 Serra do Ramalho's 2nd-clearest and 3rd-windiest month. For the whole year in context, see Serra do Ramalho's year-round climate.

Daytime high
35°
2nd warmest
Overnight low
21°
4th coldest
Rainfall
5 mm
1.1 wet days
Daylight
11 h 54 min
5:51 AM – 5:46 PM
Cloud cover
31%
2nd clearest
Wind
10 km/h
3rd windiest
Solar energy
6.57 kWh/m²
Travel score
3.5
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 34°C in the first days to 35°C by the end.

A typical September day in Serra do Ramalho reaches about 35°C in the afternoon and slips back to 21°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 37°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13420
23420
33420
43420
53420
63420
73420
83420
93421
103421
113421
123421
133421
143521
153521
163521
173521
183521
193521
203522
213522
223522
233522
243522
253522
263522
273522
283522
293522
303522

How September really feels in Serra do Ramalho

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.

Serra do Ramalho 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
Jan32° / 23°10510.912.73.7
Feb33° / 23°801012.53.7
Mar32° / 23°9611.212.13.8
Apr32° / 22°415.411.74.3
May32° / 21°81.611.44.9
Jun31° / 20°20.211.25.7
Jul31° / 19°00.111.35.8
Aug32° / 19°10.111.65.0
Sep35° / 21°51.111.93.5
Oct35° / 23°445.712.32.8
Nov33° / 23°14312.812.63.3
Dec32° / 23°1211312.83.6

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 17% of September, with mostly cloudy or overcast conditions the remaining 18%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18515
28515
38614
48515
58515
68416
78416
88416
98416
108317
118218
128218
138218
148317
158317
168218
178218
188218
198119
208119
218218
228119
238020
248020
257921
267921
277822
287822
297723
307624

Chance of precipitation in September

Any precipitation

Serra do Ramalho gets around 5 mm of rain over 1.1 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 9% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
111
121
132
142
153
163
174
184
195
205
216
226
237
247
257
267
278
288
298
309

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 44% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1504370
2504370
3514270
4514270
5504380
6494380
7494380
8494380
9494380
10484380
11484481
12474481
13464491
14454591
15444592
164345102
174145113
184045114
193845124
203745135
213545145
223345166
233245176
243045186
252945197
262845207
272745217
282645228
292545228
302445238

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

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 6:02 AM to 5:40 AM, and sunset from 5:46 PM to 5:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:025:46
211.76:015:46
311.86:015:46
411.86:005:46
511.85:595:46
611.85:585:46
711.85:585:46
811.85:575:46
911.85:565:46
1011.85:555:46
1111.95:555:46
1211.95:545:46
1311.95:535:46
1411.95:525:46
1511.95:525:46
1611.95:515:46
1711.95:505:46
1812.05:495:46
1912.05:495:46
2012.05:485:46
2112.05:475:46
2212.05:465:47
2312.05:465:47
2412.05:455:47
2512.05:445:47
2612.15:435:47
2712.15:435:47
2812.15:425:47
2912.15:415:47
3012.15:405:47

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.57 kWh/m².

For context, solar energy here swings from a low near 4.73 kWh/m² to a high of 6.66 kWh/m² in October across the year — September's 6.57 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.4Intense
66.4Intense
76.4Intense
86.5Intense
96.5Intense
106.5Intense
116.5Intense
126.5Intense
136.6Intense
146.6Intense
156.6Intense
166.6Intense
176.6Intense
186.6Intense
196.6Intense
206.6Intense
216.7Intense
226.7Intense
236.7Intense
246.7Intense
256.7Intense
266.7Intense
276.7Intense
286.7Intense
296.7Intense
306.8Intense
Planning a trip in September

Hazard calendar for Serra do Ramalho

In seasonPeak

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

Serra do Ramalho's rainy season runs November–March, 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 Serra do Ramalho?

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

3.5
Sightseeing
10th-best month of the year
7.2
Beach & pool
5th-best month of the year

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

What to pack for Serra do Ramalho in September

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

In September, Serra do Ramalho sees daytime highs around 35°C and nights near 21°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Serra do Ramalho 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 Serra do Ramalho peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 8 (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 8
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr12Extreme
May10Very high
Jun9Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov14Extreme
Dec13Extreme
Location & terrain

Where is Serra do Ramalho?

Serra do Ramalho sits at 13.5°S, 43.6°W, 444 m above sea level, in Brazil. The nearest listed city is Bom Jesus da Lapa, 36 km away.

Topography around Serra do Ramalho

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

Within 3 km, the terrain around Serra do Ramalho has only modest variations in elevation — a maximum elevation change of 16 m around an average of 443 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 84 m; within 80 km, large variations in elevation — a maximum elevation change of 762 m.

The land around Serra do Ramalho is covered by cropland (47%) and grassland (31%) within 3 km, shrubs (35%), cropland (29%) and grassland (26%) within 16 km, and shrubs (40%) and trees (26%) within 80 km.

3 km
16 m
16 km
84 m
80 km
762 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Bom Jesus da Lapa 36 km · São Félix do Coribe 68 km · Santa Maria da Vitória 69 km · Riacho de Santana 70 km · Santana 80 km · Carinhanha 87 km · Malhada 91 km · Palmas de Monte Alto 92 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 Serra do Ramalho (-13.5423°, -43.5797°, elevation 444 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).