Lagoa Grande weather in December

In December, Lagoa Grande sees average daytime highs of 34°C and overnight lows near 24°C, with 43 mm of rain across 5.4 wet days and about 12.5 hours of daylight. It is the 3rd-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 32% of the time in December, and the air most often feels humid.

Daylight stretches from about 12 h 30 min at the start of December to 12 h 30 min by month's end. Set against the rest of the year, December is Lagoa Grande's 5th-clearest and 9th-windiest month. For the whole year in context, see Lagoa Grande's year-round climate.

Daytime high
34°
3rd warmest
Overnight low
24°
12th coldest
Rainfall
43 mm
5.4 wet days
Daylight
12 h 30 min
5:22 AM – 5:53 PM
Cloud cover
58%
5th clearest
Wind
13 km/h
9th windiest
Solar energy
6.35 kWh/m²
Travel score
3.1
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 34°C through the month.

A typical December day in Lagoa Grande reaches about 34°C in the afternoon and slips back to 24°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 37°C. Set against its neighbours, December runs on par with November and about 1°C warmer than January.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13524
23524
33524
43524
53524
63524
73524
83524
93524
103524
113524
123524
133524
143524
153524
163424
173424
183424
193424
203424
213424
223424
233424
243424
253424
263424
273424
283424
293424
303424
313424

How December really feels in Lagoa Grande

Once humidity and wind are folded in, December 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
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Lagoa Grande weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 23°829.512.53.2
Feb33° / 23°7410.712.33.3
Mar33° / 23°8911.512.13.4
Apr33° / 23°477.511.83.9
May32° / 22°183.911.64.6
Jun31° / 21°71.611.55.5
Jul30° / 20°50.811.55.8
Aug31° / 20°20.511.75.3
Sep33° / 21°20.411.94.2
Oct35° / 22°81.412.23.2
Nov35° / 23°263.912.43.0
Dec34° / 24°435.412.53.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 20% of December, with mostly cloudy or overcast conditions the remaining 48%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25446
35446
45545
55545
65545
75446
85446
95446
105446
115446
125446
135347
145347
155347
165347
175347
185347
195347
205347
215248
225248
235050
245050
254951
264852
274852
284852
294852
304753
314753

Chance of precipitation in December

Any precipitation

Lagoa Grande gets around 43 mm of rain over 5.4 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 18% and peaks near 22% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
115
215
315
415
515
615
715
815
916
1016
1116
1217
1317
1417
1517
1618
1718
1818
1918
2018
2118
2219
2319
2419
2520
2620
2720
2821
2921
3022
3122

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the humid band about 49% of days. Sticky, muggy-or-worse air turns up on roughly 37% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
101454266
201454266
301454266
401554256
511552257
611552257
711651257
811651257
911651257
1011650267
1111650267
1211551267
1311550277
1411550277
1511450287
1601451287
1701450297
1801449297
1901349307
2001349317
2101348317
2201348327
2301247338
2401246338
2501245348
2601245349
2701244359
28012433510
29012423610
30012413611
31012413611

Wind in December

Winds average 13 km/h in December.

Across December, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 30 min at the start of December to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over December. Sunrise moves from 5:16 AM to 5:29 AM, and sunset from 5:45 PM to 6:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:165:45
212.55:175:46
312.55:175:46
412.55:175:47
512.55:175:47
612.55:185:48
712.55:185:48
812.55:185:49
912.55:195:49
1012.55:195:50
1112.55:205:50
1212.55:205:51
1312.55:205:51
1412.55:215:52
1512.55:215:52
1612.55:225:53
1712.55:225:53
1812.55:225:54
1912.55:235:54
2012.55:235:55
2112.55:245:55
2212.55:245:56
2312.55:255:56
2412.55:255:57
2512.55:265:57
2612.55:265:58
2712.55:275:58
2812.55:275:59
2912.55:285:59
3012.55:285:59
3112.55:296:00

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.35 kWh/m².

For context, solar energy here swings from a low near 3.97 kWh/m² to a high of 6.73 kWh/m² in October across the year — December's 6.35 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.4Intense
96.4Intense
106.4Intense
116.4Intense
126.4Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in December

Is December a good time to visit Lagoa Grande?

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

3.1
Sightseeing
11th-best month of the year
6.3
Beach & pool
9th-best month of the year

December is a weaker month for outdoor sightseeing in Lagoa Grande. The water and warmth also suit a beach or pool day.

What to pack for Lagoa Grande in December

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

In December, Lagoa Grande sees daytime highs around 34°C and nights near 24°C. Pack light clothes and sun protection. About 5 days see rain.

light clothessun protection

UV index in Lagoa Grande 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 Lagoa Grande peaks around March 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 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 highExtremeMar 10UV 15Jul 12UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Extreme
Jun10Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Lagoa Grande?

Lagoa Grande sits at 9.0°S, 40.3°W, 363 m above sea level, in Brazil. The nearest listed city is Curaçá, 40 km away.

Topography around Lagoa Grande

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

Within 3 km, the terrain around Lagoa Grande has only modest variations in elevation — a maximum elevation change of 38 m around an average of 369 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 208 m; within 80 km, significant variations in elevation — a maximum elevation change of 494 m.

The land around Lagoa Grande is covered by shrubs (61%) and grassland (24%) within 3 km, shrubs (80%) within 16 km, and shrubs (79%) within 80 km.

3 km
38 m
16 km
208 m
80 km
494 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Curaçá 40 km · Petrolina 51 km · Juazeiro 52 km · Santa Maria da Boa Vista 53 km · Sobradinho 79 km · Casa Nova 80 km · Dormentes 82 km · Afrânio 97 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 Lagoa Grande (-8.9969°, -40.2719°, elevation 363 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).