Cajuru weather in September

In September, Cajuru sees average daytime highs of 29°C and overnight lows near 17°C, with 75 mm of rain across 7.6 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 29°C through the month. The sky is clear or mostly clear about 52% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 36 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Cajuru's 4th-clearest and 1st-windiest month. For the whole year in context, see Cajuru's year-round climate.

Daytime high
29°
2nd warmest
Overnight low
17°
5th coldest
Rainfall
75 mm
7.6 wet days
Daylight
11 h 54 min
7:07 AM – 7:00 PM
Cloud cover
43%
4th clearest
Wind
10 km/h
1st windiest
Solar energy
5.69 kWh/m²
Travel score
6.0
out of 10

Cajuru 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 29°C through the month.

A typical September day in Cajuru reaches about 29°C in the afternoon and slips back to 17°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 33°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12916
22916
32916
42917
52917
62917
72917
82917
92917
102917
112917
122917
132917
142917
152917
162918
172918
182918
192918
202918
212918
222918
232918
242918
252918
262918
272918
282918
292918
302918

Cajuru 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
Jan29° / 20°29424.213.23.8
Feb29° / 20°21219.712.74.0
Mar29° / 20°18919.712.24.5
Apr28° / 18°769.811.56.3
May26° / 15°496.3117.6
Jun25° / 14°283.110.78.3
Jul25° / 14°202.610.88.4
Aug27° / 15°203.311.37.9
Sep29° / 17°757.611.96.0
Oct29° / 19°1241412.54.8
Nov29° / 19°18718.4134.5
Dec28° / 20°25524.213.33.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 52% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 34%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17822
27822
37723
47723
57624
67525
77426
87327
97228
107129
117030
126931
136832
146733
156634
166535
176436
186337
196337
206238
216139
226040
235941
245842
255743
265743
275644
285644
295446
305446

Chance of precipitation in September

Any precipitation

Cajuru gets around 75 mm of rain over 7.6 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 26% and peaks near 37% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
115
216
316
417
517
618
718
819
920
1021
1121
1222
1323
1424
1525
1626
1727
1828
1929
2030
2131
2232
2332
2433
2534
2635
2735
2836
2937
3037

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 43% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
16424120
26225130
36225130
46125140
55926150
65726161
75627161
85527171
95328181
105129191
115029192
124830202
134631202
144532213
154332223
164133233
174033234
183833244
193733254
203533265
213433285
223233296
233133306
243032317
252832328
262731339
2726313410
2825303510
2924293611
3023293612

Wind in September

Winds average 10 km/h in September, the windiest month of the year.

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
19calm
29calm
39calm
49calm
59calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 36 min at the start of September to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over September. Sunrise moves from 7:22 AM to 6:53 AM, and sunset from 6:56 PM to 7:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.67:226:56
211.67:216:56
311.67:206:57
411.67:196:57
511.77:186:57
611.77:176:57
711.77:166:58
811.77:156:58
911.77:146:58
1011.87:136:58
1111.87:126:59
1211.87:116:59
1311.87:106:59
1411.87:096:59
1511.97:087:00
1611.97:077:00
1711.97:067:00
1811.97:057:00
1911.97:047:01
2012.07:037:01
2112.07:027:01
2212.07:017:01
2312.07:007:02
2412.06:597:02
2512.16:587:02
2612.16:577:03
2712.16:567:03
2812.16:557:03
2912.26:547:03
3012.26:537:04

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.69 kWh/m².

For context, solar energy here swings from a low near 3.93 kWh/m² to a high of 6.01 kWh/m² in October across the year — September's 5.69 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in September

Hazard calendar for Cajuru

In seasonPeak

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

Cajuru'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 Cajuru?

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

6.0
Sightseeing
6th-best month of the year
7.6
Beach & pool
3rd-best month of the year

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

What to pack for Cajuru in September

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

In September, Cajuru sees daytime highs around 29°C and nights near 17°C. Pack light clothes. Worth having: sun protection. About 8 days see rain.

light clothessun protection

UV index in Cajuru in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cajuru peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 21UV 15Jun 23UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7High
Aug9Very high
Sep10Very high
Oct11Extreme
Nov14Extreme
Dec14Extreme

Air quality in Cajuru 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 Cajuru is worst in September — around 43 µg/m³ PM2.5 (poor), about 5.2× the cleanest month (November, 8 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodSep 1540 µg/m³Nov 229 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar10Good
Apr11Good
May12Good
Jun11Good
Jul11Good
Aug20Moderate
Sep43Poor
Oct15Moderate
Nov8Good
Dec9Good
Location & terrain

Where is Cajuru?

Cajuru sits at 21.3°S, 47.3°W, 786 m above sea level, in Brazil. The nearest listed city is Santa Rosa de Viterbo, 23 km away.

Topography around Cajuru

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

Within 3 km, the terrain around Cajuru has only modest variations in elevation — a maximum elevation change of 171 m around an average of 784 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 621 m; within 80 km, large variations in elevation — a maximum elevation change of 983 m.

The land around Cajuru is covered by grassland (30%), cropland (28%) and trees (26%) within 3 km, cropland (39%), trees (38%) and grassland (22%) within 16 km, and cropland (42%) and trees (36%) within 80 km.

3 km
171 m
16 km
621 m
80 km
983 m
treesgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Santa Rosa de Viterbo 23 km · Altinópolis 29 km · Serrana 31 km · Monte Santo de Minas 35 km · Mococa 38 km · Cravinhos 45 km · Tambaú 48 km · Brodowski 48 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 Cajuru (-21.2753°, -47.3042°, elevation 786 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).