Itirapina weather in December

In December, Itirapina sees average daytime highs of 28°C and overnight lows near 19°C, with 244 mm of rain across 22.9 wet days and about 13.3 hours of daylight. It is the 4th-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 14% of the time in December, and the air most often feels muggy.

Daylight stretches from about 13 h 18 min at the start of December to 13 h 18 min by month's end. Set against the rest of the year, December is Itirapina's 11th-clearest and 6th-windiest month. For the whole year in context, see Itirapina's year-round climate.

Daytime high
28°
4th warmest
Overnight low
19°
10th coldest
Rainfall
244 mm
22.9 wet days
Daylight
13 h 24 min
6:27 AM – 7:48 PM
Cloud cover
72%
11th clearest
Wind
8 km/h
6th windiest
Solar energy
5.87 kWh/m²
Travel score
4.0
out of 10

Itirapina 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 Itirapina reaches about 28°C in the afternoon and slips back to 19°C overnight — a 9°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)
12819
22819
32819
42819
52819
62819
72819
82819
92819
102819
112819
122819
132819
142819
152820
162820
172820
182820
192820
202820
212820
222820
232820
242820
252820
262820
272820
282820
292820
302820
312820

Itirapina weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°30124.513.23.8
Feb29° / 20°22720.412.83.9
Mar28° / 19°1892012.24.6
Apr27° / 17°739.211.56.7
May25° / 15°566.610.97.6
Jun24° / 13°36410.78.2
Jul25° / 13°303.810.88.4
Aug26° / 14°31411.28.0
Sep28° / 16°718.411.96.7
Oct29° / 18°13314.412.55.1
Nov28° / 18°19917.613.14.7
Dec28° / 19°24422.913.34.0

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 17% of December, with mostly cloudy or overcast conditions the remaining 69%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13466
23367
33367
43268
53169
63169
73169
83169
93070
103070
113070
123070
133070
143169
153169
163070
173169
183169
193268
203268
213268
223268
233268
243169
253070
262971
272971
282773
292773
302674
312674

Chance of precipitation in December

Any precipitation

Itirapina gets around 244 mm of rain over 22.9 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 74% and peaks near 78% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
164
265
366
467
568
669
770
871
972
1073
1174
1275
1376
1476
1577
1677
1778
1878
1978
2078
2178
2277
2377
2477
2577
2676
2776
2876
2976
3076
3176

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 67% of days. Sticky, muggy-or-worse air turns up on roughly 73% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
111129572
211029582
31928602
40927613
50827623
60726643
70726643
80625654
90625654
100624664
110524674
120523684
130523684
140423685
150422695
160422695
170422695
180422695
190322705
200322696
210322696
220321706
230221716
240220717
250220717
260219727
270119728
280119728
290118729
300118729
310118729

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 18 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 0 minutes over December. Sunrise moves from 6:23 AM to 6:34 AM, and sunset from 7:39 PM to 7:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:237:39
213.36:237:40
313.36:237:40
413.36:247:41
513.36:247:42
613.36:247:42
713.36:247:43
813.36:247:43
913.36:257:44
1013.36:257:45
1113.36:257:45
1213.36:257:46
1313.36:267:46
1413.36:267:47
1513.46:267:48
1613.46:277:48
1713.46:277:49
1813.46:287:49
1913.46:287:50
2013.46:287:50
2113.46:297:51
2213.46:297:51
2313.46:307:52
2413.46:307:52
2513.46:317:52
2613.46:317:53
2713.46:327:53
2813.46:327:54
2913.46:337:54
3013.36:347:54
3113.36:347:55

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.87 kWh/m².

For context, solar energy here swings from a low near 3.74 kWh/m² to a high of 5.96 kWh/m² in November across the year — December's 5.87 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.7Bright
315.7Bright
Planning a trip in December

Hazard calendar for Itirapina

In seasonPeak

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

Itirapina'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 Itirapina?

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

4.0
Sightseeing
10th-best month of the year
4.8
Beach & pool
11th-best month of the year

December is a reasonable time to visit Itirapina for sightseeing.

What to pack for Itirapina in December

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

In December, Itirapina sees daytime highs around 28°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

UV index in Itirapina 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 Itirapina peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 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 20UV 15Jul 11UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Itirapina 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 Itirapina is worst in September — around 25 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1125 µg/m³Dec 1211 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Good
Mar12Moderate
Apr14Moderate
May16Moderate
Jun17Moderate
Jul18Moderate
Aug24Moderate
Sep25Moderate
Oct18Moderate
Nov11Good
Dec11Good
Location & terrain

Where is Itirapina?

Itirapina sits at 22.3°S, 47.8°W, 760 m above sea level, in Brazil. The nearest listed city is São Carlos, 27 km away.

Topography around Itirapina

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

Within 3 km, the terrain around Itirapina has only modest variations in elevation — a maximum elevation change of 212 m around an average of 776 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 662 m.

The land around Itirapina is covered by trees (60%) within 3 km, trees (51%), cropland (25%) and grassland (22%) within 16 km, and cropland (50%) and trees (31%) within 80 km.

3 km
212 m
16 km
470 m
80 km
662 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: São Carlos 27 km · Charqueada 29 km · Brotas 31 km · Rio Claro 32 km · São Pedro 34 km · Santa Gertrudes 38 km · Ibaté 38 km · Descalvado 44 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 Itirapina (-22.2528°, -47.8228°, elevation 760 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).