Guaranésia weather in December

In December, Guaranésia sees average daytime highs of 27°C and overnight lows near 19°C, with 313 mm of rain across 25 wet days and about 13.3 hours of daylight. It is the 6th-warmest and 2nd-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 8% of the time in December, and the air most often feels muggy.

Daylight stretches from about 13 h 12 min at the start of December to 13 h 18 min by month's end. Set against the rest of the year, December is Guaranésia's 11th-clearest and 8th-windiest month. For the whole year in context, see Guaranésia's year-round climate.

Daytime high
27°
6th warmest
Overnight low
19°
10th coldest
Rainfall
313 mm
25 wet days
Daylight
13 h 18 min
6:25 AM – 7:42 PM
Cloud cover
77%
11th clearest
Wind
8 km/h
8th windiest
Solar energy
5.77 kWh/m²
Travel score
4.2
out of 10

Guaranésia 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 Guaranésia reaches about 27°C in the afternoon and slips back to 19°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 30°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)
12719
22719
32719
42719
52719
62719
72719
82719
92719
102719
112719
122719
132719
142719
152719
162719
172719
182719
192719
202719
212719
222719
232719
242719
252719
262719
272719
282719
292719
302719
312719

Guaranésia 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
Jan27° / 19°34224.613.24.2
Feb28° / 19°25020.112.74.5
Mar27° / 19°22320.612.24.9
Apr26° / 17°8910.811.56.5
May24° / 14°556.8117.6
Jun24° / 13°283.310.78.3
Jul24° / 13°222.810.88.5
Aug26° / 14°243.611.38.2
Sep27° / 16°918.411.96.8
Oct28° / 18°14215.112.55.5
Nov27° / 18°23020134.8
Dec27° / 19°3132513.34.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 15% of December, with mostly cloudy or overcast conditions the remaining 77%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12674
22674
32674
42575
52476
62377
72377
82476
92476
102476
112476
122476
132476
142476
152476
162476
172476
182575
192575
202575
212575
222476
232377
242377
252278
262179
272080
282080
291981
301981
311981

Chance of precipitation in December

Any precipitation

Guaranésia gets around 313 mm of rain over 25 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 80% and peaks near 83% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
173
274
375
476
576
677
778
878
979
1079
1179
1280
1380
1480
1581
1681
1781
1881
1981
2081
2182
2282
2382
2482
2583
2683
2783
2883
2983
3082
3182

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 63% of days. Sticky, muggy-or-worse air turns up on roughly 63% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
11104248
2194050
3183952
4183853
5173656
6173557
7163360
8163261
9153163
10053065
11053065
12053065
13053065
14053065
15053065
16043066
17043165
18043165
19043264
20043264
21033265
22033265
23033265
24033265
25033166
26023167
27023068
28022969
29022969
30022870
31022870

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 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
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 12 min at the start of December to 13 h 18 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 6:21 AM to 6:32 AM, and sunset from 7:33 PM to 7:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.26:217:33
213.26:217:34
313.26:217:34
413.26:217:35
513.26:217:36
613.26:227:36
713.26:227:37
813.36:227:37
913.36:227:38
1013.36:237:39
1113.36:237:39
1213.36:237:40
1313.36:247:40
1413.36:247:41
1513.36:247:42
1613.36:257:42
1713.36:257:43
1813.36:257:43
1913.36:267:44
2013.36:267:44
2113.36:277:45
2213.36:277:45
2313.36:287:46
2413.36:287:46
2513.36:297:46
2613.36:297:47
2713.36:307:47
2813.36:307:48
2913.36:317:48
3013.36:317:48
3113.36:327:49

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.77 kWh/m².

For context, solar energy here swings from a low near 3.92 kWh/m² to a high of 5.97 kWh/m² in October across the year — December's 5.77 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.8Bright
165.8Bright
175.8Bright
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 Guaranésia

In seasonPeak

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

Guaranésia'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 Guaranésia?

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

4.2
Sightseeing
11th-best month of the year
4.3
Beach & pool
12th-best month of the year

December is a reasonable time to visit Guaranésia for sightseeing.

What to pack for Guaranésia in December

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

In December, Guaranésia sees daytime highs around 27°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Guaranésia 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 Guaranésia peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 21UV 15Jun 22UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7High
Aug9Very high
Sep10Very high
Oct12Extreme
Nov14Extreme
Dec14Extreme

Air quality in Guaranésia 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 Guaranésia is worst in September — around 28 µg/m³ PM2.5 (moderate), about 3.7× the cleanest month (November, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1626 µg/m³Nov 238 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar8Good
Apr9Good
May9Good
Jun9Good
Jul9Good
Aug14Moderate
Sep28Moderate
Oct13Moderate
Nov8Good
Dec8Good
Location & terrain

Where is Guaranésia?

Guaranésia sits at 21.3°S, 46.8°W, 782 m above sea level, in Brazil. The nearest listed city is Guaxupé, 9.0 km away.

Topography around Guaranésia

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

Within 3 km, the terrain around Guaranésia has only modest variations in elevation — a maximum elevation change of 171 m around an average of 788 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 588 m; within 80 km, large variations in elevation — a maximum elevation change of 1,117 m.

The land around Guaranésia is covered by grassland (34%), cropland (28%) and trees (26%) within 3 km, trees (43%), grassland (35%) and cropland (20%) within 16 km, and trees (40%), grassland (32%) and cropland (26%) within 80 km.

3 km
171 m
16 km
588 m
80 km
1,117 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Guaxupé 9.0 km · Monte Santo de Minas 22 km · Mococa 28 km · Muzambinho 30 km · Caconde 30 km · São José do Rio Pardo 34 km · Nova Resende 44 km · São Sebastião do Paraíso 47 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 Guaranésia (-21.2992°, -46.8025°, elevation 782 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).