Guabiruba weather in August

In August, Guabiruba sees average daytime highs of 21°C and overnight lows near 12°C, with 96 mm of rain across 10.1 wet days and about 11 hours of daylight. It is the 10th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 21°C through the month. The sky is clear or mostly clear about 30% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 42 min at the start of August to 11 h 24 min by month's end. Set against the rest of the year, August is Guabiruba's 3rd-clearest and 6th-windiest month. For the whole year in context, see Guabiruba's year-round climate.

Daytime high
21°
10th warmest
Overnight low
12°
3rd coldest
Rainfall
96 mm
10.1 wet days
Daylight
11 hours
7:49 AM – 6:51 PM
Cloud cover
61%
3rd clearest
Wind
6 km/h
6th windiest
Solar energy
3.35 kWh/m²
Travel score
6.5
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 21°C through the month.

A typical August day in Guabiruba reaches about 21°C in the afternoon and slips back to 12°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 27°C. Set against its neighbours, August runs about 1°C warmer than July and on par with September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12112
22112
32112
42112
52112
62112
72112
82112
92112
102112
112112
122112
132112
142112
152112
162112
172113
182213
192213
202213
212213
222213
232213
242213
252213
262213
272213
282213
292213
302213
312213

Guabiruba weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°23422.613.54.0
Feb28° / 20°21520134.1
Mar27° / 19°14919.312.24.9
Apr25° / 17°9312.111.46.3
May22° / 14°10911.310.76.5
Jun21° / 12°1079.710.36.4
Jul20° / 12°979.910.56.4
Aug21° / 12°9610.1116.5
Sep22° / 14°15813.111.85.9
Oct24° / 16°15016.712.65.5
Nov25° / 17°15217.713.35.3
Dec28° / 19°17619.113.74.8

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 13% of August, with mostly cloudy or overcast conditions the remaining 58%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14555
24555
34555
44456
54555
64456
74357
84357
94258
104258
114159
124060
133961
144060
154159
164060
174159
184159
194159
204258
214258
224258
234258
244456
254456
264456
274456
284456
294357
304357
314159

Chance of precipitation in August

Any precipitation

Guabiruba gets around 96 mm of rain over 10.1 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 33% and peaks near 34% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
131
231
331
431
531
631
731
832
932
1032
1132
1232
1333
1433
1533
1633
1733
1833
1933
2033
2133
2233
2333
2433
2533
2633
2733
2834
2934
3034
3134

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 36% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14334220
24334231
34333231
44333231
54333231
64333231
74333231
84233241
94233241
104133251
114033251
124033261
133933271
143833281
153733291
163633301
173632311
183532321
193432331
203332331
213232341
223232352
233132352
243132352
253131353
263031353
273031354
283031354
293031354
303031355
313030345

Wind in August

Winds average 6 km/h in August.

Across August, 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 August

DaylightNight

Daylight runs from about 10 h 42 min at the start of August to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over August. Sunrise moves from 8:01 AM to 7:34 AM, and sunset from 6:43 PM to 6:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.78:016:43
210.78:006:44
310.77:596:44
410.87:596:45
510.87:586:45
610.87:576:46
710.87:576:46
810.97:566:47
910.97:556:47
1010.97:546:48
1110.97:536:48
1210.97:526:49
1311.07:526:49
1411.07:516:50
1511.07:506:50
1611.07:496:51
1711.17:486:51
1811.17:476:52
1911.17:466:52
2011.17:456:53
2111.27:446:53
2211.27:436:54
2311.27:426:54
2411.27:416:55
2511.37:406:55
2611.37:396:56
2711.37:386:56
2811.37:376:57
2911.47:366:57
3011.47:356:58
3111.47:346:58

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.35 kWh/m².

For context, solar energy here swings from a low near 2.54 kWh/m² to a high of 5.44 kWh/m² in December across the year — August's 3.35 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.0Moderate
23.0Moderate
33.0Moderate
43.1Moderate
53.1Moderate
63.1Moderate
73.1Moderate
83.1Moderate
93.2Moderate
103.2Moderate
113.2Moderate
123.2Moderate
133.2Moderate
143.3Moderate
153.3Moderate
163.3Moderate
173.3Moderate
183.4Moderate
193.4Moderate
203.4Moderate
213.4Moderate
223.5Moderate
233.5Moderate
243.5Moderate
253.6Moderate
263.6Moderate
273.6Moderate
283.6Moderate
293.6Moderate
303.7Moderate
313.7Moderate
Planning a trip in August

Is August a good time to visit Guabiruba?

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

6.5
Sightseeing
1st-best month of the year
4.2
Beach & pool
10th-best month of the year

August is a reasonable time to visit Guabiruba for sightseeing.

What to pack for Guabiruba in August

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

In August, Guabiruba sees daytime highs around 21°C and nights near 12°C. Worth packing: rain gear. About 10 days see rain.

rain gear

Sea temperature near Guabiruba in August

The nearest coast averages about 18°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 41 km away) is warmest in February at about 27°C and coldest in August near 18°C.

It's comfortable for a long swim from Sep 30 to Jun 16 — about 8.5 months when the water holds above 20°C.

20°25°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swimcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb27Warm
Mar26Warm
Apr25Warm
May22Refreshing
Jun20Refreshing
Jul18Cool
Aug18Cool
Sep19Cool
Oct21Refreshing
Nov23Refreshing
Dec25Warm

UV index in Guabiruba in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Guabiruba peaks around January 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 19UV 14Jul 11UV 5
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr8Very high
May6High
Jun5Moderate
Jul5Moderate
Aug6High
Sep8Very high
Oct9Very high
Nov12Extreme
Dec13Extreme
Location & terrain

Where is Guabiruba?

Guabiruba sits at 27.1°S, 49.0°W, 29 m above sea level, in Brazil. The nearest listed city is Brusque, 6.0 km away.

Topography around Guabiruba

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

Within 3 km, the terrain around Guabiruba has only modest variations in elevation — a maximum elevation change of 223 m around an average of 74 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 930 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,369 m.

The land around Guabiruba is covered by trees (74%) within 3 km, trees (85%) within 16 km, and trees (63%) and water (21%) within 80 km.

3 km
223 m
16 km
930 m
80 km
1,369 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Brusque 6.0 km · Gaspar 17 km · Blumenau 21 km · São João Batista 24 km · Ilhota 25 km · Camboriú 32 km · Indaial 34 km · Balneário Camboriú 35 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 Guabiruba (-27.086°, -48.9676°, elevation 29 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).