Cerquilho weather in October

In October, Cerquilho sees average daytime highs of 28°C and overnight lows near 17°C, with 114 mm of rain across 12.6 wet days and about 12.5 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 24% of the time in October, and the air most often feels humid.

Daylight stretches from about 12 h 12 min at the start of October to 12 h 54 min by month's end. Set against the rest of the year, October is Cerquilho's 8th-clearest and 2nd-windiest month. For the whole year in context, see Cerquilho's year-round climate.

Daytime high
28°
6th warmest
Overnight low
17°
6th coldest
Rainfall
114 mm
12.6 wet days
Daylight
12 h 30 min
6:40 AM – 7:12 PM
Cloud cover
65%
8th clearest
Wind
11 km/h
2nd windiest
Solar energy
5.67 kWh/m²
Travel score
5.5
out of 10

Cerquilho is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical October day in Cerquilho reaches about 28°C in the afternoon and slips back to 17°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 34°C. Set against its neighbours, October runs about 1°C warmer than September and on par with November.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12817
22817
32817
42817
52817
62817
72817
82817
92817
102817
112817
122817
132917
142917
152918
162918
172918
182918
192918
202918
212918
222918
232918
242918
252918
262918
272918
282918
292918
302918
312918

Cerquilho weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°25822.213.33.8
Feb30° / 20°17318.312.83.9
Mar29° / 20°13016.512.24.7
Apr28° / 18°597.811.56.5
May25° / 15°626.510.97.5
Jun24° / 13°495.310.68.0
Jul24° / 13°424.610.78.1
Aug26° / 14°394.511.27.9
Sep27° / 16°828.611.96.7
Oct28° / 17°11412.612.55.5
Nov29° / 18°14514.613.14.9
Dec29° / 20°19219.313.44.2

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 15% of October, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14357
24258
34258
44258
54159
64159
74159
84159
94159
104159
114060
124060
133961
144060
153961
163961
173862
183862
193763
203763
213763
223763
233763
243763
253664
263763
273763
283763
293763
303763
313763

Chance of precipitation in October

Any precipitation

Cerquilho gets around 114 mm of rain over 12.6 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 40% and peaks near 44% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
137
237
337
437
537
637
737
837
937
1037
1138
1238
1338
1439
1539
1640
1741
1842
1942
2043
2144
2244
2344
2444
2544
2644
2744
2844
2944
3044
3144

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the humid band about 41% of days. Sticky, muggy-or-worse air turns up on roughly 25% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1173236150
2173236150
3163137160
4153038170
5143039170
6142939180
7132840190
8122741200
9122641200
10112642210
11112542220
12112443230
13102343230
14102244240
1592244250
1692144260
1782144270
1882044270
1972044280
2072044290
2171944290
2271944290
2371944300
2471943301
2572043301
2672042301
2782041311
2882041311
2982040311
3081940321
3181939321

Wind in October

Winds average 11 km/h in October.

Across October, 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.

051015151015202531
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
3111calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 12 min at the start of October to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over October. Sunrise moves from 6:54 AM to 6:29 AM, and sunset from 7:06 PM to 7:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:547:06
212.26:537:07
312.36:527:07
412.36:517:07
512.36:507:08
612.36:497:08
712.36:487:09
812.46:477:09
912.46:467:09
1012.46:457:10
1112.46:447:10
1212.56:437:11
1312.56:427:11
1412.56:417:12
1512.56:407:12
1612.56:407:12
1712.66:397:13
1812.66:387:13
1912.66:377:14
2012.66:367:14
2112.76:367:15
2212.76:357:15
2312.76:347:16
2412.76:337:16
2512.76:337:17
2612.86:327:17
2712.86:317:18
2812.86:317:19
2912.86:307:19
3012.86:297:20
3112.96:297:20

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.67 kWh/m².

For context, solar energy here swings from a low near 3.48 kWh/m² to a high of 5.97 kWh/m² in December across the year — October's 5.67 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.4Bright
45.4Bright
55.4Bright
65.5Bright
75.5Bright
85.5Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in October

Hazard calendar for Cerquilho

In seasonPeak

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

Cerquilho'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 October a good time to visit Cerquilho?

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

5.5
Sightseeing
7th-best month of the year
6.4
Beach & pool
7th-best month of the year

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

What to pack for Cerquilho in October

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

In October, Cerquilho sees daytime highs around 28°C and nights near 17°C. Pack light clothes. Worth having: rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in Cerquilho in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cerquilho peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 21UV 15Jul 12UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar11Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec13Extreme

Air quality in Cerquilho in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Cerquilho is worst in September — around 22 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (November, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodSep 922 µg/m³Nov 2312 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb13Moderate
Mar13Moderate
Apr14Moderate
May17Moderate
Jun20Moderate
Jul21Moderate
Aug22Moderate
Sep22Moderate
Oct17Moderate
Nov12Good
Dec12Good
Location & terrain

Where is Cerquilho?

Cerquilho sits at 23.2°S, 47.7°W, 587 m above sea level, in Brazil. The nearest listed city is Tietê, 8.0 km away.

Topography around Cerquilho

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

Within 3 km, the terrain around Cerquilho has only modest variations in elevation — a maximum elevation change of 112 m around an average of 561 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 194 m; within 80 km, large variations in elevation — a maximum elevation change of 838 m.

The land around Cerquilho is covered by artificial surfaces (32%), cropland (29%) and grassland (23%) within 3 km, cropland (44%), grassland (30%) and trees (20%) within 16 km, and trees (37%), cropland (29%) and grassland (27%) within 80 km.

3 km
112 m
16 km
194 m
80 km
838 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Tietê 8.0 km · Boituva 15 km · Laranjal Paulista 16 km · Iperó 21 km · Cesário Lange 22 km · Porto Feliz 23 km · Tatuí 24 km · Capivari 31 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 Cerquilho (-23.165°, -47.7436°, elevation 587 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).