Santa Rita do Passa Quatro weather in December

In December, Santa Rita do Passa Quatro sees average daytime highs of 29°C and overnight lows near 20°C, with 220 mm of rain across 22.1 wet days and about 13.3 hours of daylight. It is the 7th-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 14% 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 Santa Rita do Passa Quatro's 11th-clearest and 7th-windiest month. For the whole year in context, see Santa Rita do Passa Quatro's year-round climate.

Daytime high
29°
7th warmest
Overnight low
20°
10th coldest
Rainfall
220 mm
22.1 wet days
Daylight
13 h 18 min
6:27 AM – 7:46 PM
Cloud cover
72%
11th clearest
Wind
8 km/h
7th windiest
Solar energy
5.82 kWh/m²
Travel score
3.9
out of 10

Santa Rita do Passa Quatro 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 Santa Rita do Passa Quatro reaches about 29°C in the afternoon and slips back to 20°C overnight — a 9°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
102920
112920
122920
132920
142920
152920
162920
172920
182920
192920
202920
212920
222920
232920
242920
252920
262920
272920
282920
292920
302920
312920

Santa Rita do Passa Quatro 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
Jan29° / 20°25923.113.23.7
Feb29° / 20°17718.812.73.9
Mar29° / 20°15418.112.24.5
Apr28° / 18°648.611.56.2
May26° / 15°556.1117.5
Jun25° / 14°333.410.78.2
Jul26° / 13°242.910.88.3
Aug28° / 15°243.411.37.7
Sep29° / 17°697.811.95.9
Oct30° / 19°11613.612.54.7
Nov29° / 19°17817.3134.4
Dec29° / 20°22022.113.33.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 18% of December, with mostly cloudy or overcast conditions the remaining 68%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23565
33367
43367
53268
63268
73268
83268
93268
103268
113367
123367
133367
143367
153367
163367
173367
183367
193466
203565
213466
223466
233367
243367
253268
263070
273070
282971
292872
302773
312773

Chance of precipitation in December

Any precipitation

Santa Rita do Passa Quatro gets around 220 mm of rain over 22.1 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 71% and peaks near 74% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
163
265
366
467
568
669
769
870
970
1071
1171
1272
1372
1472
1572
1673
1773
1873
1973
2073
2173
2273
2373
2473
2574
2674
2774
2874
2974
3074
3174

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 70% of days. Sticky, muggy-or-worse air turns up on roughly 79% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
11926595
21825615
31725625
41624636
51623646
61522666
71521676
81421686
91420687
100420697
110319717
120319717
130319717
140218737
150218737
160218737
170218728
180218728
190217738
200117739
210117739
220117739
2301167310
2401167310
2501157311
2601157212
2701147312
2801147213
2901137313
3001137313
3101137214

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.

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
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 6:23 AM to 6:34 AM, and sunset from 7:37 PM to 7:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.26:237:37
213.26:237:37
313.26:237:38
413.36:237:38
513.36:237:39
613.36:247:40
713.36:247:40
813.36:247:41
913.36:247:42
1013.36:257:42
1113.36:257:43
1213.36:257:43
1313.36:257:44
1413.36:267:44
1513.36:267:45
1613.36:277:46
1713.36:277:46
1813.36:277:47
1913.36:287:47
2013.36:287:48
2113.36:297:48
2213.36:297:49
2313.36:307:49
2413.36:307:50
2513.36:317:50
2613.36:317:50
2713.36:327:51
2813.36:327:51
2913.36:337:52
3013.36:337:52
3113.36:347:52

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.82 kWh/m².

For context, solar energy here swings from a low near 3.85 kWh/m² to a high of 5.95 kWh/m² in October across the year — December's 5.82 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in December

Hazard calendar for Santa Rita do Passa Quatro

In seasonPeak

In December, Santa Rita do Passa Quatro sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Santa Rita do Passa Quatro'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 Santa Rita do Passa Quatro?

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

3.9
Sightseeing
10th-best month of the year
5.0
Beach & pool
11th-best month of the year

December is a weaker month for outdoor sightseeing in Santa Rita do Passa Quatro.

What to pack for Santa Rita do Passa Quatro in December

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

In December, Santa Rita do Passa Quatro sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

UV index in Santa Rita do Passa Quatro 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 Santa Rita do Passa Quatro peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 21UV 15Jul 10UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov14Extreme
Dec14Extreme

Air quality in Santa Rita do Passa Quatro 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 Santa Rita do Passa Quatro is worst in September — around 32 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (November, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1430 µg/m³Nov 2310 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Good
Mar12Good
Apr13Moderate
May15Moderate
Jun15Moderate
Jul16Moderate
Aug23Moderate
Sep32Moderate
Oct16Moderate
Nov10Good
Dec10Good
Location & terrain

Where is Santa Rita do Passa Quatro?

Santa Rita do Passa Quatro sits at 21.7°S, 47.5°W, 759 m above sea level, in Brazil. The nearest listed city is Porto Ferreira, 16 km away.

Topography around Santa Rita do Passa Quatro

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Santa Rita do Passa Quatro.

Within 3 km, the terrain around Santa Rita do Passa Quatro has significant variations in elevation — a maximum elevation change of 263 m around an average of 730 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 470 m; within 80 km, large variations in elevation — a maximum elevation change of 1,086 m.

The land around Santa Rita do Passa Quatro is covered by trees (31%), cropland (27%) and grassland (21%) within 3 km, trees (42%) and cropland (41%) within 16 km, and cropland (48%) and trees (34%) within 80 km.

3 km
263 m
16 km
470 m
80 km
1,086 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Porto Ferreira 16 km · Tambaú 21 km · Descalvado 26 km · Santa Cruz das Palmeiras 27 km · Santa Rosa de Viterbo 29 km · Pirassununga 32 km · Casa Branca 41 km · Cravinhos 49 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 Santa Rita do Passa Quatro (-21.7103°, -47.4781°, elevation 759 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).