Iturama weather in December

In December, Iturama sees average daytime highs of 30°C and overnight lows near 23°C, with 231 mm of rain across 23.2 wet days and about 13.2 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 14% of the time in December, and the air most often feels oppressive.

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 Iturama's 11th-clearest and 8th-windiest month. For the whole year in context, see Iturama's year-round climate.

Daytime high
30°
5th warmest
Overnight low
23°
10th coldest
Rainfall
231 mm
23.2 wet days
Daylight
13 h 12 min
6:41 AM – 7:53 PM
Cloud cover
73%
11th clearest
Wind
8 km/h
8th windiest
Solar energy
5.84 kWh/m²
Travel score
3.3
out of 10

Iturama 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 30°C through the month.

A typical December day in Iturama reaches about 30°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, December runs on par with November and on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73123
83123
93023
103023
113023
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023
313023

How December really feels in Iturama

Once humidity and wind are folded in, December averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Iturama weather by month

How December compares with the rest of the year at a glance. December is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°24322.913.13.3
Feb30° / 23°19520.712.73.3
Mar30° / 22°18220.412.13.7
Apr30° / 21°679.511.65.2
May28° / 18°354.611.17.0
Jun28° / 17°162.210.87.4
Jul29° / 17°91.510.97.1
Aug31° / 19°13211.35.8
Sep32° / 21°525.711.94.4
Oct32° / 22°10312.912.53.6
Nov31° / 22°17417.812.93.6
Dec30° / 23°23123.213.23.3

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 15% of December, with mostly cloudy or overcast conditions the remaining 71%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13169
23070
32971
42773
52674
62674
72575
82575
92575
102575
112674
122674
132872
142971
152971
163070
173169
183169
193268
203367
213367
223367
233268
243268
253268
263070
272971
282971
292872
302872
312872

Chance of precipitation in December

Any precipitation

Iturama gets around 231 mm of rain over 23.2 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 74% and peaks near 76% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
170
271
373
474
575
675
776
876
976
1076
1176
1276
1376
1475
1575
1674
1774
1873
1973
2073
2173
2273
2373
2473
2574
2674
2775
2875
2975
3076
3176

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the oppressive band about 76% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1262666
2252568
3242569
4242470
5232471
6232372
7132373
8122374
9122374
10122374
11122473
12022474
13022474
14012475
15012475
16012475
17012475
18012475
19012475
20012376
21012376
22012277
23012178
24012079
25001981
26001882
27001783
28001684
29001585
30011485
31011485

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 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 6:37 AM to 6:49 AM, and sunset from 7:44 PM to 7:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.16:377:44
213.16:377:44
313.16:387:45
413.16:387:46
513.16:387:46
613.16:387:47
713.16:387:47
813.26:397:48
913.26:397:49
1013.26:397:49
1113.26:407:50
1213.26:407:50
1313.26:407:51
1413.26:417:51
1513.26:417:52
1613.26:417:53
1713.26:427:53
1813.26:427:54
1913.26:437:54
2013.26:437:55
2113.26:447:55
2213.26:447:56
2313.26:447:56
2413.26:457:56
2513.26:457:57
2613.26:467:57
2713.26:467:58
2813.26:477:58
2913.26:487:59
3013.26:487:59
3113.26:497:59

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.84 kWh/m².

For context, solar energy here swings from a low near 4.02 kWh/m² to a high of 6.17 kWh/m² in October across the year — December's 5.84 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.7Bright
105.7Bright
115.7Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in December

Hazard calendar for Iturama

In seasonPeak

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

Iturama'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 Iturama?

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

3.3
Sightseeing
10th-best month of the year
4.7
Beach & pool
11th-best month of the year

December is a weaker month for outdoor sightseeing in Iturama.

What to pack for Iturama in December

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

In December, Iturama sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

UV index in Iturama 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 Iturama peaks around January 23 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 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 20UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May8Very high
Jun7High
Jul7Very high
Aug9Very high
Sep10Extreme
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Iturama 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 Iturama is worst in September — around 22 µg/m³ PM2.5 (moderate), about 4.7× the cleanest month (July, 5 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1721 µg/m³Jul 115 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar7Good
Apr7Good
May7Good
Jun5Good
Jul5Good
Aug9Good
Sep22Moderate
Oct12Good
Nov6Good
Dec6Good
Location & terrain

Where is Iturama?

Iturama sits at 19.7°S, 50.2°W, 469 m above sea level, in Brazil. The nearest listed city is Fernandópolis, 62 km away.

Topography around Iturama

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

Within 3 km, the terrain around Iturama has only modest variations in elevation — a maximum elevation change of 86 m around an average of 462 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 162 m; within 80 km, significant variations in elevation — a maximum elevation change of 432 m.

The land around Iturama is covered by cropland (41%), grassland (25%) and artificial surfaces (25%) within 3 km, cropland (50%) and grassland (29%) within 16 km, and cropland (47%) and grassland (33%) within 80 km.

3 km
86 m
16 km
162 m
80 km
432 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Fernandópolis 62 km · Jales 70 km · Campina Verde 77 km · Votuporanga 81 km · São Simão 90 km · Santa Fé do Sul 93 km · Santa Vitória 99 km · Aparecida do Taboado 102 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 Iturama (-19.7281°, -50.1956°, elevation 469 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).