Ipiaú weather in December

In December, Ipiaú sees average daytime highs of 30°C and overnight lows near 22°C, with 87 mm of rain across 14.4 wet days and about 12.8 hours of daylight. It is the 4th-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 17% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 48 min at the start of December to 12 h 48 min by month's end. Set against the rest of the year, December is Ipiaú's 11th-clearest and 8th-windiest month. For the whole year in context, see Ipiaú's year-round climate.

Daytime high
30°
4th warmest
Overnight low
22°
9th coldest
Rainfall
87 mm
14.4 wet days
Daylight
12 h 48 min
5:10 AM – 6:00 PM
Cloud cover
67%
11th clearest
Wind
7 km/h
8th windiest
Solar energy
5.53 kWh/m²
Travel score
4.3
out of 10

Ipiaú is village.

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 Ipiaú reaches about 30°C in the afternoon and slips back to 22°C overnight — a 9°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 about 1°C warmer than November and on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13022
23022
33022
43022
53022
63022
73022
83022
93022
103022
113022
123022
133022
143022
153022
163022
173022
183022
193022
203022
213022
223022
233022
243022
253022
263022
273022
283022
293022
303022
313122

How December really feels in Ipiaú

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.

Ipiaú 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
Jan31° / 22°7516.112.74.0
Feb31° / 22°6215.212.53.9
Mar31° / 22°7818.412.13.8
Apr29° / 22°6116.911.74.4
May28° / 20°3912.111.45.8
Jun27° / 19°3813.211.26.0
Jul26° / 18°431411.26.1
Aug26° / 18°3712.911.56.1
Sep28° / 19°361211.95.9
Oct29° / 20°491312.35.1
Nov29° / 21°9115.312.74.5
Dec30° / 22°8714.412.84.3

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 24% of December, with mostly cloudy or overcast conditions the remaining 59%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13268
23466
33466
43565
53565
63664
73664
83763
93862
103961
113961
123961
134060
144060
154258
164258
174357
184456
194555
204555
214555
224654
234654
244555
254555
264555
274654
284555
294555
304555
314555

Chance of precipitation in December

Any precipitation

Ipiaú gets around 87 mm of rain over 14.4 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 46% and peaks near 53% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
153
252
351
450
550
649
749
848
947
1047
1147
1246
1346
1445
1545
1644
1744
1844
1944
2044
2144
2244
2344
2445
2545
2645
2745
2845
2946
3046
3147

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 55% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
14852
24753
34753
44654
54555
64555
74456
84456
94357
104357
114357
124357
134456
144456
154456
164555
174555
184555
194555
204555
214555
224555
234555
244555
254456
264456
274357
284357
294258
304159
314159

Wind in December

Winds average 7 km/h in December.

Across December, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 48 min at the start of December to 12 h 48 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 5:05 AM to 5:17 AM, and sunset from 5:52 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:055:52
212.85:065:53
312.85:065:53
412.85:065:54
512.85:065:54
612.85:075:55
712.85:075:55
812.85:075:56
912.85:085:56
1012.85:085:57
1112.85:085:57
1212.85:095:58
1312.85:095:58
1412.85:095:59
1512.85:106:00
1612.85:106:00
1712.85:116:01
1812.85:116:01
1912.85:116:02
2012.85:126:02
2112.85:126:03
2212.85:136:03
2312.85:136:03
2412.85:146:04
2512.85:146:04
2612.85:156:05
2712.85:156:05
2812.85:166:06
2912.85:166:06
3012.85:176:06
3112.85:176:07

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.53 kWh/m².

For context, solar energy here swings from a low near 3.33 kWh/m² to a high of 5.66 kWh/m² in January across the year — December's 5.53 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.3Bright
45.3Bright
55.3Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in December

Is December a good time to visit Ipiaú?

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

4.3
Sightseeing
9th-best month of the year
6.0
Beach & pool
5th-best month of the year

December is a reasonable time to visit Ipiaú for sightseeing.

What to pack for Ipiaú in December

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

In December, Ipiaú sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Ipiaú in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ipiaú peaks around February 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 19UV 15Jun 22UV 8
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep11Extreme
Oct13Extreme
Nov14Extreme
Dec12Extreme
Location & terrain

Where is Ipiaú?

Ipiaú sits at 14.1°S, 39.7°W, 140 m above sea level, in Brazil. The nearest listed city is Ibirataia, 13 km away.

Topography around Ipiaú

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

Within 3 km, the terrain around Ipiaú has only modest variations in elevation — a maximum elevation change of 171 m around an average of 159 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 533 m; within 80 km, large variations in elevation — a maximum elevation change of 1,171 m.

The land around Ipiaú is covered by grassland (54%) and trees (31%) within 3 km, trees (54%) and grassland (44%) within 16 km, and trees (66%) and grassland (32%) within 80 km.

3 km
171 m
16 km
533 m
80 km
1,171 m
treesshrubsgrasslandartificial surfacesbare terrainwatermangroves
December weather nearby: Ibirataia 13 km · Itagibá 20 km · Ubatã 24 km · Ibirapitanga 40 km · Jequié 48 km · Ubaitaba 49 km · Gandu 51 km · Wenceslau Guimarães 57 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 Ipiaú (-14.1345°, -39.7395°, elevation 140 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).