Franca weather in December

In December, Franca sees average daytime highs of 28°C and overnight lows near 20°C, with 265 mm of rain across 25.2 wet days and about 13.2 hours of daylight. It is the 7th-warmest and 2nd-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 9% 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 12 min by month's end. Set against the rest of the year, December is Franca's 11th-clearest and 8th-windiest month. For the whole year in context, see Franca's year-round climate.

Daytime high
28°
7th warmest
Overnight low
20°
11th coldest
Rainfall
265 mm
25.2 wet days
Daylight
13 h 12 min
6:29 AM – 7:43 PM
Cloud cover
77%
11th clearest
Wind
8 km/h
8th windiest
Solar energy
5.68 kWh/m²
Travel score
4.1
out of 10

Franca 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 28°C through the month.

A typical December day in Franca reaches about 28°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 25°C and 31°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)
12820
22820
32820
42820
52820
62820
72820
82820
92820
102820
112820
122820
132820
142820
152820
162820
172820
182820
192820
202820
212820
222820
232820
242820
252820
262820
272820
282820
292820
302820
312820

Franca weather by month

How December compares with the rest of the year at a glance. December is the 7th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°28024.413.14.0
Feb28° / 20°20619.912.74.1
Mar28° / 19°17920.912.14.6
Apr28° / 18°7210.311.56.5
May26° / 15°405.3117.7
Jun25° / 14°242.610.88.4
Jul26° / 14°13210.98.5
Aug28° / 15°152.611.37.9
Sep29° / 17°647.511.96.0
Oct29° / 19°11614.312.54.8
Nov28° / 19°18920.1134.4
Dec28° / 20°26525.213.24.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% 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 76%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12773
22674
32476
42476
52377
62377
72377
82278
92278
102278
112377
122377
132476
142377
152476
162476
172575
182674
192674
202674
212674
222674
232476
242476
252377
262377
272278
282278
292179
302080
312080

Chance of precipitation in December

Any precipitation

Franca gets around 265 mm of rain over 25.2 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 82% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
175
276
377
478
579
680
780
881
981
1081
1181
1281
1381
1481
1581
1681
1781
1881
1981
2081
2181
2281
2381
2481
2581
2682
2782
2882
2982
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 79% of days. Sticky, muggy-or-worse air turns up on roughly 80% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1626671
2525691
3524701
4422731
5421741
6320761
7319771
8318781
9217801
10217801
11217801
12217801
13217810
14117820
15117820
16118810
17118810
18118810
19118801
20119791
21119791
22119791
23119791
24119791
25118801
26118801
27117811
28117811
29116821
30116821
31116812

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
248calm
258calm
268calm
278calm
288calm
298calm
308calm
317calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 13 h 12 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 0 minutes over December. Sunrise moves from 6:25 AM to 6:36 AM, and sunset from 7:34 PM to 7:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.26:257:34
213.26:257:35
313.26:257:35
413.26:257:36
513.26:257:37
613.26:267:37
713.26:267:38
813.26:267:38
913.26:267:39
1013.26:277:40
1113.26:277:40
1213.26:277:41
1313.26:287:41
1413.26:287:42
1513.26:287:42
1613.26:297:43
1713.26:297:43
1813.26:297:44
1913.26:307:45
2013.26:307:45
2113.26:317:45
2213.26:317:46
2313.26:327:46
2413.26:327:47
2513.26:337:47
2613.26:337:48
2713.26:347:48
2813.26:347:49
2913.26:357:49
3013.26:357:49
3113.26:367:50

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.68 kWh/m².

For context, solar energy here swings from a low near 4.05 kWh/m² to a high of 6.06 kWh/m² in October across the year — December's 5.68 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in December

Hazard calendar for Franca

In seasonPeak

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

Franca'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 Franca?

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

4.1
Sightseeing
10th-best month of the year
4.4
Beach & pool
12th-best month of the year

December is a reasonable time to visit Franca for sightseeing.

What to pack for Franca in December

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

In December, Franca sees daytime highs around 28°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Franca 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 Franca 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 Franca 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 Franca is worst in September — around 40 µg/m³ PM2.5 (poor), about 5.7× the cleanest month (November, 7 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodSep 1537 µg/m³Nov 227 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar9Good
Apr9Good
May9Good
Jun9Good
Jul10Good
Aug18Moderate
Sep40Poor
Oct14Moderate
Nov7Good
Dec8Good
Location & terrain

Where is Franca?

Franca sits at 20.5°S, 47.4°W, 1,002 m above sea level, in Brazil. The nearest listed city is Pedregulho, 32 km away.

Topography around Franca

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

Within 3 km, the terrain around Franca has only modest variations in elevation — a maximum elevation change of 125 m around an average of 990 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 440 m; within 80 km, large variations in elevation — a maximum elevation change of 910 m.

The land around Franca is covered by artificial surfaces (74%) within 3 km, trees (46%), cropland (25%) and grassland (20%) within 16 km, and cropland (43%) and trees (30%) within 80 km.

3 km
125 m
16 km
440 m
80 km
910 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Pedregulho 32 km · Batatais 44 km · Ituverava 45 km · Guará 46 km · São Joaquim da Barra 47 km · Cássia 50 km · Altinópolis 54 km · Orlândia 54 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 Franca (-20.5386°, -47.4008°, elevation 1,002 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).