Forquilhinha weather in December

In December, Forquilhinha sees average daytime highs of 27°C and overnight lows near 19°C, with 196 mm of rain across 18.5 wet days and about 13.8 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 20% of the time in December, and the air most often feels muggy.

Daylight stretches from about 13 h 42 min at the start of December to 13 h 48 min by month's end. Set against the rest of the year, December is Forquilhinha's 9th-clearest and 4th-windiest month. For the whole year in context, see Forquilhinha's year-round climate.

Daytime high
27°
3rd warmest
Overnight low
19°
10th coldest
Rainfall
196 mm
18.5 wet days
Daylight
13 h 48 min
6:19 AM – 8:09 PM
Cloud cover
66%
9th clearest
Wind
8 km/h
4th windiest
Solar energy
6.27 kWh/m²
Travel score
5.1
out of 10

Forquilhinha is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical December day in Forquilhinha reaches about 27°C in the afternoon and slips back to 19°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 32°C. Set against its neighbours, December runs about 2°C warmer than November and on par with January.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12718
22718
32718
42718
52718
62718
72718
82718
92718
102718
112718
122718
132719
142719
152719
162719
172819
182819
192819
202819
212819
222819
232819
242819
252819
262819
272819
282820
292820
302820
312820

Forquilhinha weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°2652213.64.5
Feb28° / 20°23121134.3
Mar27° / 19°18119.712.25.1
Apr25° / 16°11712.611.36.4
May22° / 13°13911.210.66.6
Jun21° / 11°1039.810.26.5
Jul20° / 10°10610.210.46.4
Aug22° / 11°10510116.7
Sep22° / 13°14213.311.86.1
Oct24° / 15°17216.812.75.7
Nov26° / 17°17116.113.45.7
Dec27° / 19°19618.513.85.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 18% of December, 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 (%)
14258
24258
34258
44258
54258
64258
74060
84159
94159
104060
114159
124060
133961
144060
153961
163862
173862
183961
193862
203862
213862
223664
233664
243664
253565
263565
273466
283565
293466
303466
313367

Chance of precipitation in December

Any precipitation

Forquilhinha gets around 196 mm of rain over 18.5 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 60% and peaks near 65% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
154
254
354
454
554
655
755
856
957
1058
1159
1260
1360
1461
1562
1662
1763
1863
1963
2063
2163
2263
2363
2463
2563
2664
2764
2864
2964
3065
3165

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the muggy band about 41% of days. Sticky, muggy-or-worse air turns up on roughly 62% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
151633397
251533407
351532408
451432418
551431419
6413314110
7413304211
8412304212
9412294213
10411294214
11411284315
12310274316
13310274317
14310264418
15210254419
16210244420
17210234421
18210224323
1919224324
2019224225
2119214227
2219214228
2318214129
2408204130
2508204031
2608204032
2707203933
2807203934
2907203835
3006203836
3106203836

Wind in December

Winds average 8 km/h in December.

Across December, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
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
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 13 h 42 min at the start of December to 13 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over December. Sunrise moves from 6:17 AM to 6:27 AM, and sunset from 7:59 PM to 8:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.76:177:59
213.76:177:59
313.76:178:00
413.76:178:01
513.76:178:02
613.86:178:02
713.86:178:03
813.86:178:04
913.86:178:04
1013.86:188:05
1113.86:188:06
1213.86:188:06
1313.86:188:07
1413.86:198:08
1513.86:198:08
1613.86:198:09
1713.86:208:09
1813.86:208:10
1913.86:208:10
2013.86:218:11
2113.86:218:11
2213.86:228:12
2313.86:228:12
2413.86:238:13
2513.86:238:13
2613.86:248:14
2713.86:248:14
2813.86:258:14
2913.86:268:15
3013.86:268:15
3113.86:278:15

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.27 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.74 kWh/m² to a high of 6.27 kWh/m² in December across the year — December's 6.27 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.1Intense
306.1Intense
316.1Intense
Planning a trip in December

Is December a good time to visit Forquilhinha?

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

5.1
Sightseeing
9th-best month of the year
5.3
Beach & pool
3rd-best month of the year

December is a reasonable time to visit Forquilhinha for sightseeing.

What to pack for Forquilhinha in December

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

In December, Forquilhinha sees daytime highs around 27°C and nights near 19°C. Pack light clothes, rain gear and sun protection. About 19 days see rain.

light clothesrain gearsun protection

Sea temperature near Forquilhinha in December

The nearest coast averages about 23°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 37 km away) is warmest in February at about 25°C and coldest in August near 17°C.

It's comfortable for a long swim from Oct 28 to May 30 — about 7.1 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swimcomfortable to swim
Sea temperature (°C)Comfort
Jan24Warm
Feb25Warm
Mar25Warm
Apr23Refreshing
May21Refreshing
Jun19Cool
Jul17Cool
Aug17Cool
Sep18Cool
Oct20Cool
Nov21Refreshing
Dec23Refreshing

UV index in Forquilhinha in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December 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 Forquilhinha peaks around January 18 at about 13 (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 highModerateHighVery highExtremeJan 18UV 13Jun 21UV 4
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar10Extreme
Apr8Very high
May5Moderate
Jun4Moderate
Jul4Moderate
Aug6High
Sep8Very high
Oct10Very high
Nov12Extreme
Dec12Extreme

Air quality in Forquilhinha in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Forquilhinha is worst in August — around 16 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (March, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1916 µg/m³Mar 137 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar7Good
Apr8Good
May8Good
Jun8Good
Jul10Good
Aug16Moderate
Sep13Moderate
Oct10Good
Nov8Good
Dec8Good
Location & terrain

Where is Forquilhinha?

Forquilhinha sits at 28.7°S, 49.5°W, 28 m above sea level, in Brazil. The nearest listed city is Criciúma, 13 km away.

Topography around Forquilhinha

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

Within 3 km, the terrain around Forquilhinha has only modest variations in elevation — a maximum elevation change of 35 m around an average of 27 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 584 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,794 m.

The land around Forquilhinha is covered by cropland (47%) and grassland (21%) within 3 km, cropland (40%) and trees (34%) within 16 km, and trees (39%), grassland (25%) and water (24%) within 80 km.

3 km
35 m
16 km
584 m
80 km
1,794 m
treesgrasslandcroplandartificial surfaceswaterwetland
December weather nearby: Criciúma 13 km · Içara 17 km · Araranguá 21 km · Cocal do Sul 22 km · Balneário Rincão 25 km · Balneário Arroio do Silva 27 km · Morro da Fumaça 28 km · Urussanga 30 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 Forquilhinha (-28.7475°, -49.4722°, elevation 28 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. 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).