Aveiro weather in October

In October, Aveiro sees average daytime highs of 32°C and overnight lows near 24°C, with 111 mm of rain across 16.8 wet days and about 12.1 hours of daylight. It is the 1st-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 20% of the time in October, and the air most often feels miserable.

Daylight stretches from about 12 hours at the start of October to 12 h 06 min by month's end. Set against the rest of the year, October is Aveiro's 5th-clearest and 3rd-windiest month. For the whole year in context, see Aveiro's year-round climate.

Daytime high
32°
1st warmest
Overnight low
24°
11th coldest
Rainfall
111 mm
16.8 wet days
Daylight
12 h 06 min
6:24 AM – 6:29 PM
Cloud cover
67%
5th clearest
Wind
6 km/h
3rd windiest
Solar energy
5.89 kWh/m²
Travel score
3.1
out of 10

Aveiro is municipality in the state of Pará, 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 32°C through the month.

A typical October day in Aveiro reaches about 32°C in the afternoon and slips back to 24°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 34°C. Set against its neighbours, October runs on par with September and on par with November.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13324
23324
33324
43324
53324
63324
73324
83324
93324
103324
113324
123324
133324
143224
153224
163224
173224
183224
193224
203224
213224
223224
233224
243224
253224
263224
273224
283224
293224
303224
313224

How October really feels in Aveiro

Once humidity and wind are folded in, October averages 31 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
31
1 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in October is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Aveiro weather by month

How October compares with the rest of the year at a glance. October is the 1st-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°32427.812.22.9
Feb30° / 23°31325.812.12.8
Mar30° / 23°38729.3122.7
Apr30° / 23°35428.911.92.6
May30° / 23°2512811.82.8
Jun31° / 23°10319.111.83.6
Jul31° / 23°8415.311.84.0
Aug32° / 24°7113.411.93.7
Sep32° / 24°8015.1123.3
Oct32° / 24°11116.812.13.1
Nov32° / 24°15919.212.23.1
Dec31° / 24°21223.912.22.9

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 17% of October, with mostly cloudy or overcast conditions the remaining 62%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15050
24852
34753
44654
54555
64456
74456
84258
94159
104159
113961
123961
133961
143862
153763
163763
173763
183664
193664
203664
213565
223466
233466
243367
253268
263268
273169
283169
293169
303070
312872

Chance of precipitation in October

Any precipitation

Aveiro gets around 111 mm of rain over 16.8 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 55% and peaks near 59% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
151
251
352
452
553
653
753
854
954
1054
1155
1255
1355
1456
1556
1655
1755
1855
1955
2055
2154
2254
2355
2455
2555
2656
2756
2857
2957
3058
3159

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the miserable band about 52% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
105248
205248
305149
405149
505050
604951
704951
804951
904852
1004852
1104852
1204852
1304753
1404753
1504753
1604753
1704753
1804753
1914653
2014653
2114653
2214653
2314653
2414554
2524553
2624454
2724454
2824454
2924355
3024355
3124355

Wind in October

Winds average 6 km/h in October.

Across October, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in October

DaylightNight

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

Days grow by about 6 minutes over October. Sunrise moves from 6:29 AM to 6:21 AM, and sunset from 6:31 PM to 6:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:296:31
212.06:296:31
312.06:296:31
412.06:286:31
512.06:286:30
612.06:276:30
712.16:276:30
812.16:276:30
912.16:266:30
1012.16:266:30
1112.16:266:29
1212.16:256:29
1312.16:256:29
1412.16:256:29
1512.16:246:29
1612.16:246:29
1712.16:246:29
1812.16:236:29
1912.16:236:29
2012.16:236:28
2112.16:236:28
2212.16:226:28
2312.16:226:28
2412.16:226:28
2512.16:226:28
2612.16:226:28
2712.16:226:28
2812.16:216:28
2912.16:216:29
3012.16:216:29
3112.16:216:29

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.89 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.98 kWh/m² to a high of 5.89 kWh/m² in October across the year — October's 5.89 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
36.0Bright
46.0Bright
56.0Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in October

Hazard calendar for Aveiro

In seasonPeak

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

Aveiro's rainy season runs December–May, 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 Aveiro?

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

3.1
Sightseeing
5th-best month of the year
5.2
Beach & pool
4th-best month of the year

October is a weaker month for outdoor sightseeing in Aveiro.

What to pack for Aveiro in October

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

In October, Aveiro sees daytime highs around 32°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 17 days see rain.

light clothesrain gearsun protection

UV index in Aveiro 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 Aveiro peaks around February 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 16 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highExtremeFeb 20UV 15Nov 16UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep11Extreme
Oct11Extreme
Nov9Very high
Dec11Extreme

Air quality in Aveiro 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 Aveiro is worst in October — around 55 µg/m³ PM2.5 (poor), about 5.7× the cleanest month (June, 10 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModeratePoorModerateOct 2053 µg/m³Jun 1710 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb14Moderate
Mar14Moderate
Apr13Moderate
May11Good
Jun10Good
Jul11Good
Aug19Moderate
Sep36Poor
Oct55Poor
Nov48Poor
Dec24Moderate
Location & terrain

Where is Aveiro?

Aveiro sits at 3.6°S, 55.3°W, 18 m above sea level, in Brazil. The nearest listed city is Rurópolis, 72 km away.

Topography around Aveiro

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

Within 3 km, the terrain around Aveiro has only modest variations in elevation — a maximum elevation change of 65 m around an average of 21 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 244 m; within 80 km, significant variations in elevation — a maximum elevation change of 377 m.

The land around Aveiro is covered by water (46%) and trees (44%) within 3 km, trees (73%) and water (22%) within 16 km, and trees (87%) within 80 km.

3 km
65 m
16 km
244 m
80 km
377 m
treesgrasslandartificial surfaceswaterwetland
October weather nearby: Rurópolis 72 km · Itaituba 104 km · Belterra 116 km · Placas 127 km · Trairão 127 km · Mojuí dos Campos 128 km · Santarém 147 km · Uruará 177 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 Aveiro (-3.6056°, -55.3317°, elevation 18 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).