Guará weather in December

In December, Guará sees average daytime highs of 29°C and overnight lows near 20°C, with 251 mm of rain across 24.3 wet days and about 13.2 hours of daylight. It is the 6th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 11% of the time in December, and the air most often feels muggy.

Daylight stretches from about 13 h 06 min at the start of December to 13 h 12 min by month's end. Set against the rest of the year, December is Guará's 11th-clearest and 8th-windiest month. For the whole year in context, see Guará's year-round climate.

Daytime high
29°
6th warmest
Overnight low
20°
11th coldest
Rainfall
251 mm
24.3 wet days
Daylight
13 h 12 min
6:31 AM – 7:44 PM
Cloud cover
75%
11th clearest
Wind
8 km/h
8th windiest
Solar energy
5.72 kWh/m²
Travel score
3.7
out of 10

Guará 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 29°C through the month.

A typical December day in Guará reaches about 29°C in the afternoon and slips back to 20°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 32°C. Set against its neighbours, December runs on par with November and on par with January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12920
22920
32920
42920
52920
62920
72920
82920
92920
102921
112921
122921
132921
142921
152921
162921
172921
182921
192921
202921
212921
222921
232921
242921
252921
262921
272921
282921
292921
302921
312921

Guará weather by month

How December compares with the rest of the year at a glance. December is the 6th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 21°26824.113.13.7
Feb29° / 20°19419.412.73.9
Mar29° / 20°16920.812.14.2
Apr29° / 19°679.711.55.9
May27° / 16°385.2117.6
Jun26° / 15°222.410.88.2
Jul27° / 15°121.910.98.3
Aug29° / 16°142.511.37.2
Sep30° / 19°607.311.95.4
Oct30° / 20°10913.912.54.3
Nov29° / 20°17719.4134.1
Dec29° / 20°25124.313.23.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 14% of December, with mostly cloudy or overcast conditions the remaining 75%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12872
22773
32674
42476
52476
62476
72476
82476
92476
102377
112476
122377
132476
142476
152575
162575
172674
182773
192773
202773
212872
222872
232773
242872
252773
262674
272674
282575
292575
302575
312377

Chance of precipitation in December

Any precipitation

Guará gets around 251 mm of rain over 24.3 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 77% and peaks near 79% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
172
273
374
476
577
677
778
879
979
1079
1179
1279
1378
1478
1578
1678
1778
1877
1977
2077
2177
2277
2377
2477
2578
2678
2778
2878
2979
3079
3179

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 81% of days. Sticky, muggy-or-worse air turns up on roughly 87% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1520714
2418744
3417754
4316774
5315784
6314794
7213805
8212815
9212815
10211825
11111835
12111835
13111835
14111835
15011845
16011845
17011845
18011836
19011836
20012826
21012826
22011836
23011827
24011827
25011827
26011818
27010828
28010828
29010828
30010819
31110809

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.

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

Sunrise & sunset in December

DaylightNight

Daylight runs from about 13 h 06 min at the start of December to 13 h 12 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 6:27 AM to 6:38 AM, and sunset from 7:36 PM to 7:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.16:277:36
213.26:277:36
313.26:277:37
413.26:277:37
513.26:277:38
613.26:277:39
713.26:287:39
813.26:287:40
913.26:287:40
1013.26:287:41
1113.26:297:42
1213.26:297:42
1313.26:297:43
1413.26:307:43
1513.26:307:44
1613.26:317:44
1713.26:317:45
1813.26:317:45
1913.26:327:46
2013.26:327:46
2113.26:337:47
2213.26:337:47
2313.26:347:48
2413.26:347:48
2513.26:357:49
2613.26:357:49
2713.26:367:50
2813.26:367:50
2913.26:377:50
3013.26:377:51
3113.26:387:51

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.72 kWh/m².

For context, solar energy here swings from a low near 4.05 kWh/m² to a high of 6.08 kWh/m² in October across the year — December's 5.72 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.6Bright
Planning a trip in December

Hazard calendar for Guará

In seasonPeak

In December, Guará sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Guará's monsoon runs November–March, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Guará?

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

3.7
Sightseeing
11th-best month of the year
4.7
Beach & pool
11th-best month of the year

December is a weaker month for outdoor sightseeing in Guará.

What to pack for Guará in December

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

In December, Guará sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

UV index in Guará in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Guará peaks around January 23 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 23UV 15Jun 21UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr11Extreme
May8Very high
Jun7High
Jul7High
Aug9Very high
Sep10Very high
Oct11Extreme
Nov14Extreme
Dec14Extreme

Air quality in Guará 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 Guará is worst in September — around 42 µg/m³ PM2.5 (poor), about 6.0× the cleanest month (November, 7 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodSep 1539 µg/m³Nov 227 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar9Good
Apr9Good
May10Good
Jun10Good
Jul10Good
Aug20Moderate
Sep42Poor
Oct15Moderate
Nov7Good
Dec8Good
Location & terrain

Where is Guará?

Guará sits at 20.4°S, 47.8°W, 575 m above sea level, in Brazil. The nearest listed city is Ituverava, 11 km away.

Topography around Guará

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

Within 3 km, the terrain around Guará has only modest variations in elevation — a maximum elevation change of 150 m around an average of 584 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 295 m; within 80 km, large variations in elevation — a maximum elevation change of 834 m.

The land around Guará is covered by cropland (65%) within 3 km, cropland (76%) within 16 km, and cropland (61%) and trees (22%) within 80 km.

3 km
150 m
16 km
295 m
80 km
834 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Ituverava 11 km · São Joaquim da Barra 17 km · Orlândia 33 km · Miguelópolis 35 km · Pedregulho 41 km · Morro Agudo 42 km · Igarapava 44 km · Franca 46 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 Guará (-20.4283°, -47.8242°, elevation 575 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).