Seara weather in December

In December, Seara sees average daytime highs of 28°C and overnight lows near 18°C, with 170 mm of rain across 15.4 wet days and about 13.7 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 34% of the time in December, and the air most often feels muggy.

Daylight stretches from about 13 h 36 min at the start of December to 13 h 42 min by month's end. Set against the rest of the year, December is Seara's 9th-clearest and 6th-windiest month. For the whole year in context, see Seara's year-round climate.

Daytime high
28°
3rd warmest
Overnight low
18°
10th coldest
Rainfall
170 mm
15.4 wet days
Daylight
13 h 42 min
6:34 AM – 8:16 PM
Cloud cover
59%
9th clearest
Wind
8 km/h
6th windiest
Solar energy
6.43 kWh/m²
Travel score
5.3
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical December day in Seara reaches about 28°C in the afternoon and slips back to 18°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 32°C. Set against its neighbours, December runs about 1°C warmer than November and on par with January.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12817
22817
32817
42817
52817
62817
72817
82817
92817
102817
112817
122817
132817
142818
152818
162818
172818
182818
192818
202818
212818
222818
232918
242918
252918
262918
272918
282918
292918
302918
312918

Seara 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
Jan29° / 18°16817.413.54.7
Feb28° / 18°16016.4134.8
Mar27° / 17°13713.712.25.9
Apr25° / 14°1261111.46.7
May21° / 11°15510.110.76.5
Jun20° / 10°1501010.36.3
Jul20° / 1381010.56.4
Aug22° / 10°1078.6117.1
Sep23° / 12°18211.311.86.8
Oct25° / 14°21514.912.76.0
Nov27° / 16°16013.113.36.1
Dec28° / 18°17015.413.75.3

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 16% of December, with mostly cloudy or overcast conditions the remaining 50%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15050
25050
35050
45050
54951
65050
74951
85050
95050
105050
115050
125050
135149
145149
155149
165149
175149
185149
195248
205248
215149
225050
235050
245050
254852
264852
274852
284852
294753
304852
314852

Chance of precipitation in December

Any precipitation

Seara gets around 170 mm of rain over 15.4 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 50% and peaks near 54% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
146
246
347
447
547
648
748
848
948
1049
1149
1249
1349
1449
1550
1650
1750
1850
1950
2050
2151
2251
2351
2452
2552
2652
2753
2853
2954
3054
3154

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 43% of days. Sticky, muggy-or-worse air turns up on roughly 47% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
192533330
282434340
382334350
482234361
582134371
672134381
772034381
872033391
971933401
1071933401
1161833411
1261833421
1361733421
1451733432
1551732442
1651732442
1751731452
1841731463
1941730463
2041630464
2131629475
2231629475
2331528486
2431528486
2521428497
2621427498
2721327499
2821327499
29113274910
30112274911
31112274911

Wind in December

Winds average 8 km/h in December.

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

0246810151015202531
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
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 13 h 36 min at the start of December to 13 h 42 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 6:31 AM to 6:42 AM, and sunset from 8:07 PM to 8:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.66:318:07
213.66:318:07
313.66:318:08
413.66:328:09
513.66:328:09
613.66:328:10
713.66:328:11
813.76:328:12
913.76:328:12
1013.76:338:13
1113.76:338:13
1213.76:338:14
1313.76:338:15
1413.76:348:15
1513.76:348:16
1613.76:348:16
1713.76:358:17
1813.76:358:18
1913.76:358:18
2013.76:368:19
2113.76:368:19
2213.76:378:20
2313.76:378:20
2413.76:388:21
2513.76:388:21
2613.76:398:21
2713.76:398:22
2813.76:408:22
2913.76:418:22
3013.76:418:23
3113.76:428:23

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.43 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.75 kWh/m² to a high of 6.43 kWh/m² in December across the year — December's 6.43 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.5Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.4Intense
96.4Intense
106.4Intense
116.4Intense
126.4Intense
136.4Intense
146.5Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.5Intense
246.4Intense
256.4Intense
266.4Intense
276.4Intense
286.4Intense
296.4Intense
306.4Intense
316.4Intense
Planning a trip in December

Is December a good time to visit Seara?

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

5.3
Sightseeing
10th-best month of the year
6.1
Beach & pool
3rd-best month of the year

December is a reasonable time to visit Seara for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Seara in December

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

In December, Seara sees daytime highs around 28°C and nights near 18°C. Pack light clothes, rain gear and sun protection. About 15 days see rain.

light clothesrain gearsun protection

UV index in Seara in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Seara peaks around January 22 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 22UV 14Jul 11UV 5
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar11Extreme
Apr9Very high
May6High
Jun5Moderate
Jul5Moderate
Aug6High
Sep8Very high
Oct8Very high
Nov12Extreme
Dec13Extreme

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

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1516 µg/m³Feb 176 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb6Good
Mar7Good
Apr7Good
May7Good
Jun7Good
Jul9Good
Aug12Moderate
Sep17Moderate
Oct10Good
Nov8Good
Dec7Good
Location & terrain

Where is Seara?

Seara sits at 27.1°S, 52.3°W, 536 m above sea level, in Brazil. The nearest listed city is Concórdia, 30 km away.

Topography around Seara

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

Within 3 km, the terrain around Seara has significant variations in elevation — a maximum elevation change of 476 m around an average of 644 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 744 m; within 80 km, large variations in elevation — a maximum elevation change of 1,126 m.

The land around Seara is covered by trees (71%) within 3 km, trees (70%) within 16 km, and trees (57%) and cropland (28%) within 80 km.

3 km
476 m
16 km
744 m
80 km
1,126 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Concórdia 30 km · Xaxim 30 km · Chapecó 31 km · Xanxerê 32 km · Erechim 54 km · Abelardo Luz 65 km · Capinzal 72 km · Pinhalzinho 75 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 Seara (-27.1494°, -52.3106°, elevation 536 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).