Giruá weather in October

In October, Giruá sees average daytime highs of 26°C and overnight lows near 16°C, with 251 mm of rain across 13.9 wet days and about 12.7 hours of daylight. It is the 6th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 25°C in the first days to 27°C by the end. The sky is clear or mostly clear about 33% of the time in October, and the air most often feels humid.

Daylight stretches from about 12 h 18 min at the start of October to 13 h 06 min by month's end. Set against the rest of the year, October is Giruá's 12th-clearest and 3rd-windiest month. For the whole year in context, see Giruá's year-round climate.

Daytime high
26°
6th warmest
Overnight low
16°
6th coldest
Rainfall
251 mm
13.9 wet days
Daylight
12 h 42 min
7:02 AM – 7:43 PM
Cloud cover
60%
12th clearest
Wind
13 km/h
3rd windiest
Solar energy
5.32 kWh/m²
Travel score
6.1
out of 10

Giruá is 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

Highs climb over the month, from about 25°C in the first days to 27°C by the end.

A typical October day in Giruá reaches about 26°C in the afternoon and slips back to 16°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 31°C. Set against its neighbours, October runs about 2°C warmer than September and about 2°C cooler than November.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12515
22515
32515
42515
52515
62515
72515
82515
92616
102616
112616
122616
132616
142616
152616
162616
172616
182616
192716
202716
212716
222716
232716
242716
252716
262716
272716
282716
292717
302717
312717

How October really feels in Giruá

Once humidity and wind are folded in, October averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Giruá weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 20°18215.713.64.3
Feb30° / 20°17615.6134.5
Mar29° / 19°15012.912.25.4
Apr26° / 16°18410.611.46.6
May22° / 13°1689.410.66.8
Jun20° / 12°16110.210.36.3
Jul20° / 11°16810.110.46.4
Aug22° / 12°1159117.1
Sep24° / 14°1781111.86.8
Oct26° / 16°25113.912.76.1
Nov28° / 17°18111.913.45.7
Dec30° / 19°19414.213.74.6

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in October, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 10% of October, with mostly cloudy or overcast conditions the remaining 57%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14555
24456
34555
44456
54357
64357
74258
84258
94159
104159
114258
124159
134159
144258
154258
164258
174258
184258
194258
204258
214357
224456
234456
244555
254555
264555
274555
284654
294753
304852
314852

Chance of precipitation in October

Any precipitation

Giruá gets around 251 mm of rain over 13.9 wet days in October, the wettest month. 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 46% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
142
243
343
443
544
644
744
845
945
1045
1145
1245
1345
1445
1546
1646
1746
1846
1945
2045
2145
2244
2344
2444
2544
2644
2744
2844
2944
3044
3143

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 29% of days. Sticky, muggy-or-worse air turns up on roughly 23% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1362529100
2352429110
3342430120
4332430140
5322330150
6312230160
7302230180
8292229190
9282129210
10282129221
11272128231
12262228231
13252228241
14242228241
15242328251
16232329251
17222329251
18212329251
19212429261
20202429261
21202429261
22202429261
23202429261
24212429261
25212330251
26212330251
27222230251
28222230261
29222130261
30232130261
31232030261

Wind in October

Winds average 13 km/h in October.

Across October, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 18 min at the start of October to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over October. Sunrise moves from 7:18 AM to 6:49 AM, and sunset from 7:34 PM to 7:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.37:187:34
212.37:177:35
312.37:167:35
412.37:157:36
512.47:147:36
612.47:137:37
712.47:127:38
812.57:107:38
912.57:097:39
1012.57:087:39
1112.57:077:40
1212.67:067:40
1312.67:057:41
1412.67:047:42
1512.77:037:42
1612.77:027:43
1712.77:017:44
1812.77:007:44
1912.86:597:45
2012.86:587:45
2112.86:577:46
2212.86:567:47
2312.96:557:47
2412.96:547:48
2512.96:547:49
2612.96:537:49
2713.06:527:50
2813.06:517:51
2913.06:507:52
3013.06:507:52
3113.16:497:53

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.32 kWh/m².

For context, solar energy here swings from a low near 2.61 kWh/m² to a high of 6.65 kWh/m² in December across the year — October's 5.32 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.1Bright
105.1Bright
115.1Bright
125.2Bright
135.2Bright
145.2Bright
155.3Bright
165.3Bright
175.3Bright
185.4Bright
195.4Bright
205.5Bright
215.5Bright
225.5Bright
235.6Bright
245.6Bright
255.7Bright
265.7Bright
275.8Bright
285.8Bright
295.8Bright
305.9Bright
315.9Bright
Planning a trip in October

Is October a good time to visit Giruá?

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

6.1
Sightseeing
7th-best month of the year
5.9
Beach & pool
7th-best month of the year

October is a reasonable time to visit Giruá for sightseeing.

What to pack for Giruá in October

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

In October, Giruá sees daytime highs around 26°C and nights near 16°C. Worth packing: light clothes, rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Giruá in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Giruá peaks around January 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateVery highExtremeJan 20UV 14Jun 21UV 4
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr8Very high
May5High
Jun4Moderate
Jul4Moderate
Aug5High
Sep8Very high
Oct7Very high
Nov11Extreme
Dec12Extreme

Air quality in Giruá 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 Giruá is worst in September — around 17 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (March, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1516 µg/m³Mar 156 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar6Good
Apr7Good
May7Good
Jun7Good
Jul8Good
Aug12Moderate
Sep17Moderate
Oct11Good
Nov8Good
Dec7Good
Location & terrain

Where is Giruá?

Giruá sits at 28.0°S, 54.3°W, 432 m above sea level, in Brazil. The nearest listed city is Santa Rosa, 22 km away.

Topography around Giruá

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

Within 3 km, the terrain around Giruá has only modest variations in elevation — a maximum elevation change of 93 m around an average of 392 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 206 m; within 80 km, significant variations in elevation — a maximum elevation change of 509 m.

The land around Giruá is covered by cropland (62%) and trees (20%) within 3 km, cropland (74%) and trees (21%) within 16 km, and cropland (59%) and trees (30%) within 80 km.

3 km
93 m
16 km
206 m
80 km
509 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Santa Rosa 22 km · Três de Maio 30 km · Santo Ângelo 31 km · Santo Cristo 38 km · Horizontina 45 km · Ijuí 58 km · São Luiz Gonzaga 73 km · Três Passos 76 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 Giruá (-28.0283°, -54.3497°, elevation 432 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).