Francisco Sá weather in September

In September, Francisco Sá sees average daytime highs of 31°C and overnight lows near 18°C, with 10 mm of rain across 2 wet days and about 11.9 hours of daylight. It is the 2nd-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 56% of the time in September, and the air most often feels dry.

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 Francisco Sá's 3rd-clearest and 1st-windiest month. For the whole year in context, see Francisco Sá's year-round climate.

Daytime high
31°
2nd warmest
Overnight low
18°
5th coldest
Rainfall
10 mm
2 wet days
Daylight
11 h 54 min
6:51 AM – 6:46 PM
Cloud cover
38%
3rd clearest
Wind
11 km/h
1st windiest
Solar energy
6.17 kWh/m²
Travel score
5.6
out of 10

Francisco Sá 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 31°C through the month.

A typical September day in Francisco Sá reaches about 31°C in the afternoon and slips back to 18°C overnight — a 13°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 on par with October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13017
23017
33017
43017
53017
63017
73017
83117
93117
103118
113118
123118
133118
143118
153118
163118
173118
183118
193118
203118
213119
223119
233119
243119
253119
263119
273119
283219
293219
303219

Francisco Sá weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 20°1241312.94.6
Feb30° / 20°9910.412.64.7
Mar30° / 20°11512.212.14.8
Apr29° / 19°365.411.65.9
May28° / 18°91.811.27.1
Jun27° / 16°20.4118.1
Jul27° / 16°10.111.18.3
Aug29° / 16°10.211.47.3
Sep31° / 18°10211.95.6
Oct31° / 20°56712.44.6
Nov29° / 20°1621512.84.5
Dec29° / 20°19216.5134.4

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 18% of September, with mostly cloudy or overcast conditions the remaining 26%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18020
28020
38020
48020
58020
67921
77921
87921
97822
107822
117723
127624
137624
147624
157525
167426
177426
187327
197327
207228
217129
227030
237030
246832
256832
266733
276535
286535
296535
306436

Chance of precipitation in September

Any precipitation

Francisco Sá gets around 10 mm of rain over 2 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 7% and peaks near 15% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
12
22
32
42
52
62
72
82
93
103
113
124
134
145
155
166
177
188
198
209
2110
2211
2311
2412
2513
2613
2714
2815
2915
3015

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 50% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1633340
2643240
3643240
4633250
5633250
6633250
7633250
8633250
9613360
10613360
11603460
12593470
13563581
14553681
15533791
165237101
174938112
184739122
194539132
204340153
214240163
224040173
233840183
243740204
253540214
263440225
273339235
283239245
293139256
303038266

Wind in September

Winds average 11 km/h in September, the windiest month of the year.

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

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
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 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 7:03 AM to 6:39 AM, and sunset from 6:44 PM to 6:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.77:036:44
211.77:036:44
311.77:026:44
411.77:016:44
511.77:006:44
611.86:596:44
711.86:596:45
811.86:586:45
911.86:576:45
1011.86:566:45
1111.86:556:45
1211.86:546:45
1311.96:546:45
1411.96:536:45
1511.96:526:45
1611.96:516:46
1711.96:506:46
1811.96:496:46
1912.06:486:46
2012.06:486:46
2112.06:476:46
2212.06:466:46
2312.06:456:46
2412.06:446:46
2512.16:436:47
2612.16:436:47
2712.16:426:47
2812.16:416:47
2912.16:406:47
3012.16:396:47

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.17 kWh/m².

For context, solar energy here swings from a low near 4.33 kWh/m² to a high of 6.34 kWh/m² in February across the year — September's 6.17 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
36.0Bright
46.0Intense
56.0Intense
66.1Intense
76.1Intense
86.1Intense
96.1Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.3Intense
Planning a trip in September

Hazard calendar for Francisco Sá

In seasonPeak

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

Francisco Sá's monsoon runs November–March, 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 Francisco Sá?

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

5.6
Sightseeing
6th-best month of the year
8.2
Beach & pool
5th-best month of the year

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

What to pack for Francisco Sá in September

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

In September, Francisco Sá sees daytime highs around 31°C and nights near 18°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Francisco Sá 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 Francisco Sá peaks around February 15 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 15UV 15Jul 10UV 8
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov14Extreme
Dec13Extreme
Location & terrain

Where is Francisco Sá?

Francisco Sá sits at 16.5°S, 43.5°W, 650 m above sea level, in Brazil. The nearest listed city is Montes Claros, 49 km away.

Topography around Francisco Sá

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

Within 3 km, the terrain around Francisco Sá has only modest variations in elevation — a maximum elevation change of 173 m around an average of 677 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 570 m; within 80 km, large variations in elevation — a maximum elevation change of 1,038 m.

The land around Francisco Sá is covered by grassland (41%) and trees (21%) within 3 km, trees (38%) and grassland (32%) within 16 km, and trees (44%), grassland (28%) and shrubs (23%) within 80 km.

3 km
173 m
16 km
570 m
80 km
1,038 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Montes Claros 49 km · Janaúba 77 km · Bocaiúva 78 km · São João da Ponte 82 km · Porteirinha 95 km · Coração de Jesus 96 km · Barreiro do Jaíba 96 km · Varzelândia 104 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 Francisco Sá (-16.4758°, -43.4883°, elevation 650 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).