Morretes weather in October

In October, Morretes sees average daytime highs of 24°C and overnight lows near 17°C, with 178 mm of rain across 20.4 wet days and about 12.6 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 23°C in the first days to 24°C by the end. The sky is clear or mostly clear about 7% 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 13 hours by month's end. Set against the rest of the year, October is Morretes's 12th-clearest and 2nd-windiest month. For the whole year in context, see Morretes's year-round climate.

Daytime high
24°
7th warmest
Overnight low
17°
6th coldest
Rainfall
178 mm
20.4 wet days
Daylight
12 h 36 min
6:42 AM – 7:19 PM
Cloud cover
84%
12th clearest
Wind
6 km/h
2nd windiest
Solar energy
4.14 kWh/m²
Travel score
4.9
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 23°C in the first days to 24°C by the end.

A typical October day in Morretes reaches about 24°C in the afternoon and slips back to 17°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 29°C. Set against its neighbours, October runs about 1°C warmer than September and about 2°C cooler than November.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12216
22316
32316
42316
52316
62316
72316
82317
92317
102317
112317
122417
132417
142417
152417
162417
172417
182417
192417
202417
212417
222417
232417
242417
252417
262418
272418
282418
292418
302418
312418

Morretes weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 21°32426.413.43.9
Feb28° / 21°3072312.93.8
Mar27° / 20°23223.712.24.4
Apr25° / 18°13016.411.45.6
May23° / 16°12113.710.86.1
Jun22° / 14°10011.110.46.3
Jul21° / 13°10011.610.66.2
Aug22° / 14°8611.211.16.4
Sep22° / 15°15916.811.85.4
Oct24° / 17°17820.412.64.9
Nov25° / 18°1882113.24.8
Dec27° / 20°25122.513.64.4

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in October, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 8% of October, with mostly cloudy or overcast conditions the remaining 85%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11684
21783
31783
41783
51783
61684
71684
81684
91684
101684
111684
121684
131585
141486
151486
161486
171486
181486
191486
201486
211486
221585
231585
241585
251585
261585
271684
281684
291684
301684
311684

Chance of precipitation in October

Any precipitation

Morretes gets around 178 mm of rain over 20.4 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 66% and peaks near 69% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
165
265
365
465
565
664
764
864
964
1064
1165
1265
1365
1466
1566
1667
1767
1868
1968
2069
2169
2269
2369
2469
2569
2668
2768
2868
2967
3067
3167

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 38% of days. Sticky, muggy-or-worse air turns up on roughly 35% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1112940200
2102940211
3102839221
492839231
592739241
682638261
782538272
872538282
972437292
1072437303
1162336313
1262336323
1362336323
1452236334
1552237334
1642137344
1742137344
1842038354
1932038354
2031938354
2131938354
2231939354
2331939354
2431939354
2531839354
2631839365
2731838365
2841738365
2941738365
3041638375
3141638376

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 h 12 min at the start of October to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over October. Sunrise moves from 6:57 AM to 6:30 AM, and sunset from 7:11 PM to 7:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:577:11
212.36:567:12
312.36:557:12
412.36:547:13
512.36:537:13
612.46:527:14
712.46:517:14
812.46:507:15
912.46:497:15
1012.56:487:16
1112.56:477:16
1212.56:467:17
1312.56:457:17
1412.66:447:18
1512.66:437:18
1612.66:427:19
1712.66:417:19
1812.76:407:20
1912.76:397:20
2012.76:397:21
2112.76:387:21
2212.86:377:22
2312.86:367:23
2412.86:357:23
2512.86:347:24
2612.86:347:24
2712.96:337:25
2812.96:327:26
2912.96:327:26
3012.96:317:27
3113.06:307:28

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 4.14 kWh/m².

For context, solar energy here swings from a low near 2.64 kWh/m² to a high of 5.27 kWh/m² in December across the year — October's 4.14 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
13.7Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.9Moderate
63.9Moderate
73.9Moderate
84.0Moderate
94.0Moderate
104.0Bright
114.0Bright
124.1Bright
134.1Bright
144.1Bright
154.1Bright
164.1Bright
174.2Bright
184.2Bright
194.2Bright
204.2Bright
214.2Bright
224.2Bright
234.3Bright
244.3Bright
254.3Bright
264.3Bright
274.3Bright
284.4Bright
294.4Bright
304.4Bright
314.4Bright
Planning a trip in October

Hazard calendar for Morretes

In seasonPeak

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

Morretes's rainy season runs September–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 Morretes?

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

4.9
Sightseeing
7th-best month of the year
4.1
Beach & pool
10th-best month of the year

October is a reasonable time to visit Morretes for sightseeing.

What to pack for Morretes in October

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

In October, Morretes sees daytime highs around 24°C and nights near 17°C. Pack rain gear. Worth having: light clothes. About 20 days see rain.

rain gearlight clothes

Sea temperature near Morretes in October

The nearest coast averages about 22°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 49 km away) is warmest in February at about 27°C and coldest in August near 19°C.

It's comfortable for a long swim from Sep 18 to Jun 29 — about 9.4 months when the water holds above 20°C.

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swimcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr25Warm
May23Refreshing
Jun21Refreshing
Jul19Cool
Aug19Cool
Sep20Cool
Oct22Refreshing
Nov23Refreshing
Dec25Warm

UV index in Morretes in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Morretes peaks around January 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 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 20UV 14Jul 11UV 5
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar11Extreme
Apr8Very high
May6High
Jun5High
Jul5Moderate
Aug7High
Sep7Very high
Oct10Extreme
Nov12Extreme
Dec13Extreme
Location & terrain

Where is Morretes?

Morretes sits at 25.5°S, 48.8°W, 13 m above sea level, in Brazil. The nearest listed city is Antonina, 13 km away.

Topography around Morretes

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

Within 3 km, the terrain around Morretes has only modest variations in elevation — a maximum elevation change of 180 m around an average of 24 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,546 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,808 m.

The land around Morretes is covered by trees (82%) within 3 km, trees (90%) within 16 km, and trees (71%) within 80 km.

3 km
180 m
16 km
1,546 m
80 km
1,808 m
treesgrasslandcroplandartificial surfaceswatermangroves
October weather nearby: Antonina 13 km · Piraquara 24 km · Quatro Barras 27 km · Campina Grande do Sul 29 km · Paranaguá 31 km · Pinhais 36 km · São José dos Pinhais 38 km · Pontal do Paraná 39 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 Morretes (-25.4769°, -48.8344°, elevation 13 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).