Guaçuí weather in October

In October, Guaçuí sees average daytime highs of 26°C and overnight lows near 17°C, with 128 mm of rain across 13.7 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 26°C through the month. The sky is clear or mostly clear about 19% 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 48 min by month's end. Set against the rest of the year, October is Guaçuí's 9th-clearest and 2nd-windiest month. For the whole year in context, see Guaçuí's year-round climate.

Daytime high
26°
6th warmest
Overnight low
17°
6th coldest
Rainfall
128 mm
13.7 wet days
Daylight
12 h 30 min
6:17 AM – 6:46 PM
Cloud cover
69%
9th clearest
Wind
8 km/h
2nd windiest
Solar energy
5.22 kWh/m²
Travel score
5.9
out of 10

Guaçuí 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 26°C through the month.

A typical October day in Guaçuí reaches about 26°C in the afternoon and slips back to 17°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 30°C. Set against its neighbours, October runs on par with September and on par with November.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12516
22516
32616
42616
52616
62616
72617
82617
92617
102617
112617
122617
132617
142617
152617
162617
172617
182617
192617
202617
212617
222617
232617
242617
252617
262617
272617
282617
292618
302618
312618

Guaçuí 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°19516.413.14.7
Feb29° / 19°13612.712.74.8
Mar28° / 19°19618.712.14.9
Apr26° / 17°10514.211.55.9
May24° / 15°569.5117.0
Jun24° / 14°27610.87.7
Jul24° / 14°225.610.97.8
Aug24° / 14°275.811.37.8
Sep25° / 15°741011.96.8
Oct26° / 17°12813.712.55.9
Nov26° / 18°23319134.9
Dec27° / 19°27821.513.24.6

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 13% of October, with mostly cloudy or overcast conditions the remaining 67%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13565
23466
33367
43367
53466
63466
73466
83466
93565
103664
113664
123664
133565
143565
153664
163565
173664
183565
193565
203565
213367
223367
233268
243268
253070
262971
272872
282872
292674
302575
312575

Chance of precipitation in October

Any precipitation

Guaçuí gets around 128 mm of rain over 13.7 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 44% and peaks near 56% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
142
242
341
441
540
640
739
839
938
1038
1138
1238
1339
1439
1540
1641
1741
1842
1944
2045
2146
2248
2349
2451
2552
2652
2753
2854
2955
3055
3156

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 48% of days. Sticky, muggy-or-worse air turns up on roughly 23% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
17324615
27314616
36314616
46314716
56314717
65314717
75314717
85314717
95304817
105304817
115304817
125304817
134304818
144294918
154284918
164275019
174265020
183255121
193245122
203235123
212225125
222215126
232205127
242195029
252185030
262184931
272174933
281174834
291164735
301154736
311154638

Wind in October

Winds average 8 km/h in October.

Across October, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 12 min at the start of October to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over October. Sunrise moves from 6:30 AM to 6:07 AM, and sunset from 6:41 PM to 6:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:306:41
212.26:296:42
312.26:286:42
412.26:276:42
512.36:266:43
612.36:256:43
712.36:256:43
812.36:246:43
912.36:236:44
1012.46:226:44
1112.46:216:44
1212.46:206:45
1312.46:206:45
1412.46:196:46
1512.56:186:46
1612.56:176:46
1712.56:166:47
1812.56:166:47
1912.56:156:48
2012.66:146:48
2112.66:146:48
2212.66:136:49
2312.66:126:49
2412.66:126:50
2512.76:116:50
2612.76:106:51
2712.76:106:51
2812.76:096:52
2912.76:096:52
3012.76:086:53
3112.86:076:53

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.22 kWh/m².

For context, solar energy here swings from a low near 3.54 kWh/m² to a high of 6.05 kWh/m² in February across the year — October's 5.22 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
45.0Bright
55.0Bright
65.0Bright
75.1Bright
85.1Bright
95.2Bright
105.2Bright
115.2Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.4Bright
185.4Bright
195.4Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.2Bright
265.2Bright
275.2Bright
285.1Bright
295.1Bright
305.1Bright
315.1Bright
Planning a trip in October

Hazard calendar for Guaçuí

In seasonPeak

In October, Guaçuí sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Guaçuí's rainy season runs October–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 Guaçuí?

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

5.9
Sightseeing
6th-best month of the year
5.7
Beach & pool
9th-best month of the year

October is a reasonable time to visit Guaçuí for sightseeing.

What to pack for Guaçuí in October

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

In October, Guaçuí sees daytime highs around 26°C and nights near 17°C. Worth packing: light clothes, rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Guaçuí in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Guaçuí peaks around February 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 highExtremeFeb 11UV 15Jun 21UV 7
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun7High
Jul7High
Aug9Very high
Sep10Very high
Oct12Extreme
Nov14Extreme
Dec14Extreme
Location & terrain

Where is Guaçuí?

Guaçuí sits at 20.8°S, 41.7°W, 597 m above sea level, in Brazil. The nearest listed city is Alegre, 15 km away.

Topography around Guaçuí

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

Within 3 km, the terrain around Guaçuí has significant variations in elevation — a maximum elevation change of 340 m around an average of 663 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,092 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,840 m.

The land around Guaçuí is covered by grassland (56%) and trees (36%) within 3 km, grassland (59%) and trees (39%) within 16 km, and grassland (54%) and trees (45%) within 80 km.

3 km
340 m
16 km
1,092 m
80 km
2,840 m
treesgrasslandartificial surfaces
October weather nearby: Alegre 15 km · Espera Feliz 27 km · Carangola 37 km · Bom Jesus do Itabapoana 40 km · Natividade 43 km · Porciúncula 43 km · Muniz Freire 44 km · Mimoso do Sul 46 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 Guaçuí (-20.7756°, -41.6794°, elevation 597 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).