Breu Branco weather in December

In December, Breu Branco sees average daytime highs of 31°C and overnight lows near 25°C, with 219 mm of rain across 24.8 wet days and about 12.2 hours of daylight. It is the 7th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 8% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of December to 12 h 12 min by month's end. Set against the rest of the year, December is Breu Branco's 8th-clearest and 10th-windiest month. For the whole year in context, see Breu Branco's year-round climate.

Daytime high: 31°; 7th warmest
Overnight low: 25°; 8th coldest
Rainfall: 219 mm; 24.8 wet days
Daylight: 12 h 12 min; 6:07 AM – 6:21 PM
Cloud cover: 77%; 8th clearest
Wind: 6 km/h; 10th windiest
Solar energy: 4.95 kWh/m²
Travel score: 2.9; out of 10

← November Breu Branco year-round climate January →Best places to visit in December

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical December day in Breu Branco reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°C. Set against its neighbours, December runs about 1°C cooler than November and about 1°C warmer than January.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	30	30	30	30	30	30
Avg low (°C)	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	24	24	24

	Avg high (°C)	Avg low (°C)
1	31	25
2	31	25
3	31	25
4	31	25
5	31	25
6	31	25
7	31	25
8	31	25
9	31	25
10	31	25
11	31	25
12	31	25
13	31	25
14	31	25
15	31	25
16	31	25
17	31	25
18	31	25
19	31	25
20	31	25
21	31	25
22	31	25
23	31	25
24	31	25
25	31	25
26	30	25
27	30	25
28	30	25
29	30	24
30	30	24
31	30	24

How December really feels in Breu Branco

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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Breu Branco weather by month

How December compares with the rest of the year at a glance. December is the 7th-warmest and 5th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 24°	367	29	12.2	2.7
Feb	30° / 24°	355	26.7	12.1	2.7
Mar	30° / 24°	407	29.9	12	2.7
Apr	30° / 24°	290	27.9	11.9	2.7
May	31° / 25°	161	22.7	11.8	3.3
Jun	31° / 25°	54	10.8	11.8	4.4
Jul	32° / 24°	30	6.6	11.8	4.7
Aug	32° / 25°	19	3.8	11.9	4.6
Sep	33° / 26°	26	5.7	12	4.3
Oct	32° / 26°	67	12	12.1	3.7
Nov	32° / 25°	141	18.3	12.2	3.2
Dec	31° / 25°	219	24.8	12.2	2.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% 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 77%. Skies tend to cloud over as the month goes on.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	32	31	31	31	30	30	29	28	27	27	25	25	24	23	22	21	20	20	19	19	19	19	17	17	17	17	17	17	17	16	16
Cloudier (%)	68	69	69	69	70	70	71	72	73	73	75	75	76	77	78	79	80	80	81	81	81	81	83	83	83	83	83	83	83	84	84

	Clearer (%)	Cloudier (%)
1	32	68
2	31	69
3	31	69
4	31	69
5	30	70
6	30	70
7	29	71
8	28	72
9	27	73
10	27	73
11	25	75
12	25	75
13	24	76
14	23	77
15	22	78
16	21	79
17	20	80
18	20	80
19	19	81
20	19	81
21	19	81
22	19	81
23	17	83
24	17	83
25	17	83
26	17	83
27	17	83
28	17	83
29	17	83
30	16	84
31	16	84

Chance of precipitation in December

Any precipitation

Breu Branco gets around 219 mm of rain over 24.8 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 89% on the wettest days. The odds climb toward the end of the month.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	66	66	67	67	68	69	70	71	73	74	75	77	78	79	81	82	83	84	85	86	87	87	88	88	88	88	88	88	88	89	89

	Rain chance (%)
1	66
2	66
3	67
4	67
5	68
6	69
7	70
8	71
9	73
10	74
11	75
12	77
13	78
14	79
15	81
16	82
17	83
18	84
19	85
20	86
21	87
22	87
23	88
24	88
25	88
26	88
27	88
28	88
29	88
30	89
31	89

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 66% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Oppressive (%)	60	60	60	61	61	61	62	62	63	64	64	65	65	66	67	67	68	68	69	69	70	70	70	70	70	70	70	70	70	70	70
Miserable (%)	40	40	40	39	39	39	38	38	37	36	36	35	35	34	33	33	32	32	31	31	30	30	30	30	30	30	30	30	30	30	30

	Oppressive (%)	Miserable (%)
1	60	40
2	60	40
3	60	40
4	61	39
5	61	39
6	61	39
7	62	38
8	62	38
9	63	37
10	64	36
11	64	36
12	65	35
13	65	35
14	66	34
15	67	33
16	67	33
17	68	32
18	68	32
19	69	31
20	69	31
21	70	30
22	70	30
23	70	30
24	70	30
25	70	30
26	70	30
27	70	30
28	70	30
29	70	30
30	70	30
31	70	30

Wind in December

Winds average 6 km/h in December.

Across December, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	6	calm
2	6	calm
3	6	calm
4	6	calm
5	6	calm
6	6	calm
7	6	calm
8	6	calm
9	6	calm
10	6	calm
11	6	calm
12	6	calm
13	6	calm
14	6	calm
15	6	calm
16	6	calm
17	6	calm
18	6	calm
19	6	calm
20	6	calm
21	6	calm
22	6	calm
23	6	calm
24	6	calm
25	6	calm
26	6	calm
27	6	calm
28	6	calm
29	6	calm
30	6	calm
31	6	calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 12 min at the start of December to 12 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 6:01 AM to 6:14 AM, and sunset from 6:14 PM to 6:28 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2
Sunrise (AM)	6:01	6:02	6:02	6:02	6:03	6:03	6:03	6:04	6:04	6:05	6:05	6:06	6:06	6:06	6:07	6:07	6:08	6:08	6:09	6:09	6:10	6:10	6:11	6:11	6:11	6:12	6:12	6:13	6:13	6:14	6:14
Sunset (PM)	6:14	6:15	6:15	6:16	6:16	6:16	6:17	6:17	6:18	6:18	6:19	6:19	6:20	6:20	6:21	6:21	6:22	6:22	6:23	6:23	6:23	6:24	6:24	6:25	6:25	6:26	6:26	6:27	6:27	6:28	6:28

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.2	6:01	6:14
2	12.2	6:02	6:15
3	12.2	6:02	6:15
4	12.2	6:02	6:16
5	12.2	6:03	6:16
6	12.2	6:03	6:16
7	12.2	6:03	6:17
8	12.2	6:04	6:17
9	12.2	6:04	6:18
10	12.2	6:05	6:18
11	12.2	6:05	6:19
12	12.2	6:06	6:19
13	12.2	6:06	6:20
14	12.2	6:06	6:20
15	12.2	6:07	6:21
16	12.2	6:07	6:21
17	12.2	6:08	6:22
18	12.2	6:08	6:22
19	12.2	6:09	6:23
20	12.2	6:09	6:23
21	12.2	6:10	6:23
22	12.2	6:10	6:24
23	12.2	6:11	6:24
24	12.2	6:11	6:25
25	12.2	6:11	6:25
26	12.2	6:12	6:26
27	12.2	6:12	6:26
28	12.2	6:13	6:27
29	12.2	6:13	6:27
30	12.2	6:14	6:28
31	12.2	6:14	6:28

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.95 kWh/m².

For context, solar energy here swings from a low near 4.07 kWh/m² to a high of 6.13 kWh/m² in October across the year — December's 4.95 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	5.3	5.3	5.3	5.2	5.2	5.2	5.2	5.2	5.1	5.1	5.1	5.0	5.0	5.0	4.9	4.9	4.9	4.8	4.8	4.8	4.8	4.7	4.7	4.7	4.7	4.6	4.6	4.6	4.5	4.5	4.5
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.3	Bright
2	5.3	Bright
3	5.3	Bright
4	5.2	Bright
5	5.2	Bright
6	5.2	Bright
7	5.2	Bright
8	5.2	Bright
9	5.1	Bright
10	5.1	Bright
11	5.1	Bright
12	5.0	Bright
13	5.0	Bright
14	5.0	Bright
15	4.9	Bright
16	4.9	Bright
17	4.9	Bright
18	4.8	Bright
19	4.8	Bright
20	4.8	Bright
21	4.8	Bright
22	4.7	Bright
23	4.7	Bright
24	4.7	Bright
25	4.7	Bright
26	4.6	Bright
27	4.6	Bright
28	4.6	Bright
29	4.5	Bright
30	4.5	Bright
31	4.5	Bright

Planning a trip in December

Hazard calendar for Breu Branco

In seasonPeak

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

Breu Branco's monsoon runs December–April, 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 Breu Branco?

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

2.9

Sightseeing

8th-best month of the year

4.3

Beach & pool

8th-best month of the year

December is a weaker month for outdoor sightseeing in Breu Branco.

What to pack for Breu Branco in December

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

In December, Breu Branco sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Breu Branco in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Breu Branco peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 15 at about 10 (very high).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	13	14	15	14	11	10	10	11	12	11	10	10
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	13	Extreme
Feb	14	Extreme
Mar	15	Extreme
Apr	14	Extreme
May	11	Extreme
Jun	10	Extreme
Jul	10	Very high
Aug	11	Extreme
Sep	12	Extreme
Oct	11	Extreme
Nov	10	Very high
Dec	10	Very high

Air quality in Breu Branco 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 Breu Branco is worst in November — around 38 µg/m³ PM2.5 (poor), about 4.2× the cleanest month (June, 9 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	16	16	15	13	10	9	10	14	20	34	38	21
Level	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Moderate	Moderate	Moderate	Poor	Moderate

	PM2.5 (µg/m³)	Level
Jan	16	Moderate
Feb	16	Moderate
Mar	15	Moderate
Apr	13	Moderate
May	10	Good
Jun	9	Good
Jul	10	Good
Aug	14	Moderate
Sep	20	Moderate
Oct	34	Moderate
Nov	38	Poor
Dec	21	Moderate

Location & terrain

Where is Breu Branco?

Breu Branco sits at 4.0°S, 49.5°W, 94 m above sea level, in Brazil. The nearest listed city is Tucuruí, 32 km away.

Topography around Breu Branco

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

Within 3 km, the terrain around Breu Branco has only modest variations in elevation — a maximum elevation change of 51 m around an average of 100 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 143 m; within 80 km, significant variations in elevation — a maximum elevation change of 310 m.

The land around Breu Branco is covered by grassland (63%) and trees (36%) within 3 km, grassland (40%), trees (33%) and water (28%) within 16 km, and trees (46%) and grassland (42%) within 80 km.

3 km

51 m

grassland 63%

16 km

143 m

grassland 40%

80 km

310 m

trees 46%

treesgrasslandartificial surfaceswaterwetland

← November Breu Branco year-round climate January →Best places to visit in December

December weather nearby: Tucuruí 32 km · Novo Repartimento 49 km · Goianésia do Pará 49 km · Jacundá 66 km · Pacajá 127 km · Itupiranga 128 km · Tailândia 132 km · Baião 136 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

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 Breu Branco (-4.0009°, -49.5068°, elevation 94 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).

	Avg high (°C)	Avg low (°C)
1	31	25
2	31	25
3	31	25
4	31	25
5	31	25
6	31	25
7	31	25
8	31	25
9	31	25
10	31	25
11	31	25
12	31	25
13	31	25
14	31	25
15	31	25
16	31	25
17	31	25
18	31	25
19	31	25
20	31	25
21	31	25
22	31	25
23	31	25
24	31	25
25	31	25
26	30	25
27	30	25
28	30	25
29	30	24
30	30	24
31	30	24

	Clearer (%)	Cloudier (%)
1	32	68
2	31	69
3	31	69
4	31	69
5	30	70
6	30	70
7	29	71
8	28	72
9	27	73
10	27	73
11	25	75
12	25	75
13	24	76
14	23	77
15	22	78
16	21	79
17	20	80
18	20	80
19	19	81
20	19	81
21	19	81
22	19	81
23	17	83
24	17	83
25	17	83
26	17	83
27	17	83
28	17	83
29	17	83
30	16	84
31	16	84

	Rain chance (%)
1	66
2	66
3	67
4	67
5	68
6	69
7	70
8	71
9	73
10	74
11	75
12	77
13	78
14	79
15	81
16	82
17	83
18	84
19	85
20	86
21	87
22	87
23	88
24	88
25	88
26	88
27	88
28	88
29	88
30	89
31	89

	Oppressive (%)	Miserable (%)
1	60	40
2	60	40
3	60	40
4	61	39
5	61	39
6	61	39
7	62	38
8	62	38
9	63	37
10	64	36
11	64	36
12	65	35
13	65	35
14	66	34
15	67	33
16	67	33
17	68	32
18	68	32
19	69	31
20	69	31
21	70	30
22	70	30
23	70	30
24	70	30
25	70	30
26	70	30
27	70	30
28	70	30
29	70	30
30	70	30
31	70	30

	Avg high (°C)	Avg low (°C)
1	31	25
2	31	25
3	31	25
4	31	25
5	31	25
6	31	25
7	31	25
8	31	25
9	31	25
10	31	25
11	31	25
12	31	25
13	31	25
14	31	25
15	31	25
16	31	25
17	31	25
18	31	25
19	31	25
20	31	25
21	31	25
22	31	25
23	31	25
24	31	25
25	31	25
26	30	25
27	30	25
28	30	25
29	30	24
30	30	24
31	30	24

	Clearer (%)	Cloudier (%)
1	32	68
2	31	69
3	31	69
4	31	69
5	30	70
6	30	70
7	29	71
8	28	72
9	27	73
10	27	73
11	25	75
12	25	75
13	24	76
14	23	77
15	22	78
16	21	79
17	20	80
18	20	80
19	19	81
20	19	81
21	19	81
22	19	81
23	17	83
24	17	83
25	17	83
26	17	83
27	17	83
28	17	83
29	17	83
30	16	84
31	16	84

	Rain chance (%)
1	66
2	66
3	67
4	67
5	68
6	69
7	70
8	71
9	73
10	74
11	75
12	77
13	78
14	79
15	81
16	82
17	83
18	84
19	85
20	86
21	87
22	87
23	88
24	88
25	88
26	88
27	88
28	88
29	88
30	89
31	89

	Oppressive (%)	Miserable (%)
1	60	40
2	60	40
3	60	40
4	61	39
5	61	39
6	61	39
7	62	38
8	62	38
9	63	37
10	64	36
11	64	36
12	65	35
13	65	35
14	66	34
15	67	33
16	67	33
17	68	32
18	68	32
19	69	31
20	69	31
21	70	30
22	70	30
23	70	30
24	70	30
25	70	30
26	70	30
27	70	30
28	70	30
29	70	30
30	70	30
31	70	30

	Avg high (°C)	Avg low (°C)
1	31	25
2	31	25
3	31	25
4	31	25
5	31	25
6	31	25
7	31	25
8	31	25
9	31	25
10	31	25
11	31	25
12	31	25
13	31	25
14	31	25
15	31	25
16	31	25
17	31	25
18	31	25
19	31	25
20	31	25
21	31	25
22	31	25
23	31	25
24	31	25
25	31	25
26	30	25
27	30	25
28	30	25
29	30	24
30	30	24
31	30	24

	Clearer (%)	Cloudier (%)
1	32	68
2	31	69
3	31	69
4	31	69
5	30	70
6	30	70
7	29	71
8	28	72
9	27	73
10	27	73
11	25	75
12	25	75
13	24	76
14	23	77
15	22	78
16	21	79
17	20	80
18	20	80
19	19	81
20	19	81
21	19	81
22	19	81
23	17	83
24	17	83
25	17	83
26	17	83
27	17	83
28	17	83
29	17	83
30	16	84
31	16	84

	Rain chance (%)
1	66
2	66
3	67
4	67
5	68
6	69
7	70
8	71
9	73
10	74
11	75
12	77
13	78
14	79
15	81
16	82
17	83
18	84
19	85
20	86
21	87
22	87
23	88
24	88
25	88
26	88
27	88
28	88
29	88
30	89
31	89

	Oppressive (%)	Miserable (%)
1	60	40
2	60	40
3	60	40
4	61	39
5	61	39
6	61	39
7	62	38
8	62	38
9	63	37
10	64	36
11	64	36
12	65	35
13	65	35
14	66	34
15	67	33
16	67	33
17	68	32
18	68	32
19	69	31
20	69	31
21	70	30
22	70	30
23	70	30
24	70	30
25	70	30
26	70	30
27	70	30
28	70	30
29	70	30
30	70	30
31	70	30