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Weather in Rio Branco in december

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Averaged values across several years

Daily air temperature for the month

Day Night

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December	Day	Night	Wind	Precip	Humidity
1Mon	+34°C	+22°C	2 m/s	0.2 mm	73%
2Tue	+32°C	+22°C	2 m/s	2.7 mm	79%
3Wed	+32°C	+22°C	2 m/s	0.6 mm	78%
4Thu	+30°C	+22°C	2 m/s	2 mm	82%
5Fri	+30°C	+22°C	2 m/s	3.2 mm	85%
6Sat	+28°C	+22°C	1 m/s	1.9 mm	90%
7Sun	+29°C	+22°C	2 m/s	0.3 mm	89%
8Mon	+31°C	+22°C	1 m/s	0.8 mm	82%
9Tue	+31°C	+22°C	2 m/s	1.2 mm	80%
10Wed	+32°C	+23°C	2 m/s	1.1 mm	81%
11Thu	+31°C	+22°C	2 m/s	1.3 mm	85%
12Fri	+32°C	+23°C	2 m/s	1.9 mm	82%
13Sat	+31°C	+22°C	2 m/s	1.6 mm	85%
14Sun	+31°C	+22°C	2 m/s	1.2 mm	81%
15Mon	+31°C	+23°C	2 m/s	0.7 mm	84%
16Tue	+29°C	+22°C	2 m/s	3.3 mm	88%
17Wed	+29°C	+22°C	1 m/s	1.6 mm	86%
18Thu	+30°C	+22°C	1 m/s	2.7 mm	82%
19Fri	+30°C	+22°C	2 m/s	1.1 mm	85%
20Sat	+31°C	+23°C	2 m/s	0.8 mm	83%
21Sun	+30°C	+22°C	2 m/s	2.7 mm	85%
22Mon	+31°C	+22°C	2 m/s	2.2 mm	86%
23Tue	+30°C	+22°C	1 m/s	1.3 mm	87%
24Wed	+31°C	+22°C	2 m/s	1.2 mm	85%
25Thu	+31°C	+23°C	2 m/s	0.7 mm	80%
26Fri	+29°C	+22°C	2 m/s	4.2 mm	90%
27Sat	+30°C	+22°C	1 m/s	3 mm	86%
28Sun	+31°C	+22°C	2 m/s	1.6 mm	83%
29Mon	+30°C	+22°C	2 m/s	1.1 mm	86%
30Tue	+31°C	+22°C	1 m/s	0.7 mm	83%
31Wed	+31°C	+22°C	2 m/s	0.3 mm	81%

Day and night air temperature

Day +31°C Night +22°C

Weather highs and lows in Rio Branco for december

Warmest day: 1 december, +34°C
Coldest night: 17 december, +22°C
Max precipitation: 26 december, 4.2 mm

Climate in Rio Branco in december

Average daytime temperature: +31°C
Average nighttime temperature: +22°C
Precipitation (monthly average): 49.3 mm
Days with precipitation: 11.9
Humidity: 84%
Wind: 2 m/s
Data: 7 years / coverage 100%

Daily air temperature for the month

Day Night

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December	Day	Night	Wind	Precip	Humidity
1Mon	+36°C	+22°C	2-3 m/s, NNW	0 mm	73%
2Tue	+32°C	+22°C	2 m/s, N	4.6 mm	89%
3Wed	+27°C	+23°C	1 m/s, N	1.3 mm	97%
4Thu	+27°C	+21°C	1 m/s, NW	0.2 mm	88%
5Fri	+27°C	+22°C	1-2 m/s, WNW	4.3 mm	94%
6Sat	+27°C	+22°C	1-2 m/s, NNW	2.5 mm	93%
7Sun	+25°C	+22°C	2 m/s, NW	0.1 mm	92%
8Mon	+30°C	+21°C	2-3 m/s, N	1.1 mm	87%
9Tue	+34°C	+22°C	2-3 m/s, NNE	0.6 mm	85%
10Wed	+33°C	+22°C	1-2 m/s, N	0 mm	83%
11Thu	+32°C	+22°C	2-3 m/s, NE	1 mm	85%
12Fri	+34°C	+23°C	2-3 m/s, WNW	0.4 mm	80%
13Sat	+30°C	+23°C	2 m/s, W	0.6 mm	84%
14Sun	+32°C	+23°C	2-3 m/s, NW	0.3 mm	80%
15Mon	+33°C	+21°C	2-3 m/s, NW	0 mm	82%
16Tue	+32°C	+22°C	2 m/s, N	0.5 mm	87%
17Wed	+23°C	+20°C	2 m/s, SSE	1.8 mm	96%
18Thu	+27°C	+20°C	1-2 m/s, NNW	0 mm	86%
19Fri	+25°C	+22°C	2-3 m/s, WNW	1.2 mm	95%
20Sat	+30°C	+22°C	2-3 m/s, N	0 mm	90%
21Sun	+30°C	+23°C	2 m/s, NW	2.1 mm	88%
22Mon	+34°C	+23°C	2-4 m/s, NNW	0.3 mm	83%
23Tue	+34°C	+23°C	2-3 m/s, NW	0 mm	79%
24Wed	+31°C	+22°C	2-3 m/s, NNW	6.9 mm	91%
25Thu	+25°C	+22°C	2-3 m/s, N	2.8 mm	96%
26Fri	+23°C	+21°C	1 m/s, E	2.8 mm	98%
27Sat	+25°C	+21°C	1 m/s, ESE	1.5 mm	96%
28Sun	+31°C	+20°C	1 m/s, WSW	0.1 mm	89%
29Mon	+29°C	+21°C	1-2 m/s, NW	1 mm	91%
30Tue	+32°C	+21°C	1 m/s, WNW	0 mm	83%
31Wed	+30°C	+22°C	2-3 m/s, NE	0 mm	80%

Weather highs and lows in Rio Branco for december

Warmest day: 1 december, +36°C
Coldest night: 17 december, +20°C
Max precipitation: 24 december, 6.9 mm

Climate in Rio Branco in december

Year: 2025
Average daytime temperature: +30°C
Average nighttime temperature: +22°C
Precipitation (month): 38 mm
Days with precipitation: 14
Humidity: 88%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Wind	Precip	Humidity
1Sun	+39°C	+22°C	2 m/s, NW	0 mm	66%
2Mon	+40°C	+24°C	3-4 m/s, NNW	0 mm	50%
3Tue	+41°C	+24°C	2-3 m/s, NW	0 mm	44%
4Wed	+38°C	+23°C	2 m/s, NW	0.3 mm	64%
5Thu	+34°C	+23°C	2 m/s, NNW	3.4 mm	83%
6Fri	+27°C	+22°C	2-3 m/s, N	0 mm	95%
7Sat	+33°C	+23°C	2-3 m/s, NNE	0.4 mm	86%
8Sun	+26°C	+22°C	1 m/s, WNW	0.1 mm	94%
9Mon	+28°C	+22°C	1-2 m/s, W	0 mm	88%
10Tue	+35°C	+22°C	1-2 m/s, W	0 mm	83%
11Wed	+37°C	+22°C	1 m/s, NNW	0.3 mm	72%
12Thu	+30°C	+23°C	2-3 m/s, WNW	1.4 mm	85%
13Fri	+32°C	+22°C	1-2 m/s, N	3 mm	80%
14Sat	+32°C	+21°C	2 m/s, W	0 mm	77%
15Sun	+31°C	+23°C	2-3 m/s, NE	0.4 mm	88%
16Mon	+23°C	+21°C	1-2 m/s, SW	6.3 mm	98%
17Tue	+27°C	+21°C	1 m/s, NNW	0 mm	90%
18Wed	+30°C	+22°C	1-2 m/s, N	3.5 mm	86%
19Thu	+30°C	+22°C	2 m/s, NNE	0.1 mm	88%
20Fri	+32°C	+23°C	2 m/s, N	0.1 mm	84%
21Sat	+35°C	+23°C	2-3 m/s, NNW	0.1 mm	77%
22Sun	+33°C	+23°C	2-3 m/s, NNW	0.1 mm	84%
23Mon	+27°C	+22°C	1 m/s, SSE	5.1 mm	93%
24Tue	+33°C	+22°C	2-3 m/s, NW	0 mm	82%
25Wed	+35°C	+22°C	2 m/s, WNW	0.2 mm	70%
26Thu	+25°C	+22°C	2-3 m/s, SSW	0 mm	94%
27Fri	+32°C	+21°C	1 m/s, N	0 mm	80%
28Sat	+35°C	+23°C	1-3 m/s, ESE	0 mm	76%
29Sun	+35°C	+22°C	2 m/s, ESE	1.5 mm	82%
30Mon	+33°C	+22°C	2 m/s, N	0.8 mm	76%
31Tue	+33°C	+23°C	2 m/s, W	0 mm	84%

Weather highs and lows in Rio Branco for december

Warmest day: 3 december, +41°C
Coldest night: 14 december, +21°C
Max precipitation: 16 december, 6.3 mm

Climate in Rio Branco in december

Year: 2024
Average daytime temperature: +32°C
Average nighttime temperature: +22°C
Precipitation (month): 27.1 mm
Days with precipitation: 7
Humidity: 81%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Wind	Precip	Humidity
1Fri	+34°C	+22°C	2 m/s, NW	0 mm	77%
2Sat	+33°C	+21°C	2 m/s, NNW	0.1 mm	73%
3Sun	+36°C	+22°C	2-3 m/s, WNW	0 mm	69%
4Mon	+26°C	+22°C	2 m/s, NNW	4.6 mm	93%
5Tue	+30°C	+22°C	2 m/s, NE	0.6 mm	82%
6Wed	+34°C	+21°C	1 m/s, N	0 mm	81%
7Thu	+36°C	+22°C	2-4 m/s, WNW	1.2 mm	78%
8Fri	+30°C	+22°C	1-2 m/s, SE	3 mm	80%
9Sat	+32°C	+21°C	1 m/s, WNW	0 mm	77%
10Sun	+36°C	+23°C	2 m/s, NW	0.1 mm	68%
11Mon	+29°C	+23°C	1 m/s, SW	0 mm	90%
12Tue	+36°C	+23°C	1-2 m/s, NW	0.1 mm	79%
13Wed	+30°C	+23°C	1-2 m/s, W	0.1 mm	92%
14Thu	+33°C	+22°C	2 m/s, NW	0 mm	83%
15Fri	+33°C	+23°C	1-2 m/s, NNW	2.4 mm	88%
16Sat	+32°C	+23°C	1-2 m/s, WNW	1.1 mm	89%
17Sun	+35°C	+23°C	2 m/s, WNW	0.5 mm	78%
18Mon	+35°C	+22°C	2 m/s, NW	0 mm	74%
19Tue	+37°C	+23°C	2-3 m/s, NW	0 mm	64%
20Wed	+38°C	+24°C	2 m/s, WNW	0.1 mm	62%
21Thu	+32°C	+23°C	1 m/s, WSW	0.8 mm	90%
22Fri	+31°C	+23°C	1-2 m/s, NNE	0.1 mm	86%
23Sat	+33°C	+23°C	2 m/s, NW	1.5 mm	88%
24Sun	+31°C	+23°C	1-2 m/s, NE	0.3 mm	90%
25Mon	+31°C	+23°C	2 m/s, NNW	0.2 mm	81%
26Tue	+36°C	+23°C	2 m/s, NNE	17.5 mm	82%
27Wed	+34°C	+22°C	1 m/s, WSW	0 mm	75%
28Thu	+37°C	+22°C	2 m/s, WNW	0.1 mm	74%
29Fri	+34°C	+23°C	3-4 m/s, NNW	0 mm	70%
30Sat	+36°C	+22°C	2-3 m/s, NNW	1.6 mm	72%
31Sun	+36°C	+22°C	2-3 m/s, N	0.3 mm	68%

Weather highs and lows in Rio Branco for december

Warmest day: 20 december, +38°C
Coldest night: 2 december, +21°C
Max precipitation: 26 december, 17.5 mm

Climate in Rio Branco in december

Year: 2023
Average daytime temperature: +33°C
Average nighttime temperature: +23°C
Precipitation (month): 36.3 mm
Days with precipitation: 8
Humidity: 79%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Wind	Precip	Humidity
1Thu	+35°C	+24°C	3-5 m/s, NW	0 mm	64%
2Fri	+29°C	+22°C	1-3 m/s, NW	6 mm	82%
3Sat	+30°C	+21°C	1-2 m/s, S	1.7 mm	90%
4Sun	+33°C	+21°C	2 m/s, WSW	0 mm	70%
5Mon	+34°C	+21°C	2-3 m/s, WSW	5.8 mm	78%
6Tue	+29°C	+22°C	2 m/s, S	1.3 mm	94%
7Wed	+27°C	+22°C	1 m/s, NNE	0.1 mm	90%
8Thu	+32°C	+22°C	1-3 m/s, NNE	0 mm	78%
9Fri	+32°C	+21°C	2 m/s, NNW	0.1 mm	74%
10Sat	+34°C	+24°C	2-3 m/s, NNW	0.2 mm	63%
11Sun	+32°C	+23°C	2 m/s, WNW	0 mm	69%
12Mon	+33°C	+22°C	2 m/s, NNW	0.1 mm	69%
13Tue	+34°C	+21°C	2-3 m/s, NNW	0.1 mm	75%
14Wed	+33°C	+22°C	2-3 m/s, NW	0 mm	66%
15Thu	+33°C	+23°C	2-3 m/s, NNW	1.3 mm	64%
16Fri	+28°C	+22°C	2 m/s, N	10.6 mm	85%
17Sat	+27°C	+21°C	1 m/s, SW	1.8 mm	92%
18Sun	+31°C	+22°C	2-3 m/s, NW	2 mm	73%
19Mon	+29°C	+22°C	2-3 m/s, NNW	0.9 mm	88%
20Tue	+27°C	+22°C	2 m/s, WNW	0.2 mm	86%
21Wed	+26°C	+21°C	2 m/s, NNW	0.3 mm	93%
22Thu	+32°C	+21°C	2-3 m/s, NNW	0.1 mm	77%
23Fri	+32°C	+22°C	2-3 m/s, NW	1.4 mm	69%
24Sat	+33°C	+23°C	2-4 m/s, NNW	0 mm	68%
25Sun	+30°C	+22°C	2 m/s, NNW	1.6 mm	74%
26Mon	+28°C	+21°C	1-2 m/s, SSW	0.1 mm	86%
27Tue	+33°C	+22°C	2-3 m/s, WNW	0 mm	76%
28Wed	+34°C	+23°C	2 m/s, NNW	0 mm	63%
29Thu	+30°C	+22°C	2-3 m/s, N	0.2 mm	76%
30Fri	+27°C	+21°C	1 m/s, ESE	1.4 mm	92%
31Sat	+31°C	+21°C	2 m/s, NW	0 mm	78%

Weather highs and lows in Rio Branco for december

Warmest day: 1 december, +35°C
Coldest night: 3 december, +21°C
Max precipitation: 16 december, 10.6 mm

Climate in Rio Branco in december

Year: 2022
Average daytime temperature: +31°C
Average nighttime temperature: +22°C
Precipitation (month): 37.3 mm
Days with precipitation: 11
Humidity: 77%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Wind	Precip	Humidity
1Wed	+30°C	+21°C	2 m/s, NW	0.8 mm	83%
2Thu	+30°C	+23°C	2-3 m/s, NNW	0.3 mm	81%
3Fri	+32°C	+22°C	2 m/s, NNW	0 mm	70%
4Sat	+29°C	+23°C	1 m/s, WSW	4.2 mm	88%
5Sun	+28°C	+23°C	2 m/s, WNW	5.8 mm	88%
6Mon	+27°C	+22°C	1-2 m/s, SSE	0.2 mm	94%
7Tue	+25°C	+22°C	1-2 m/s, S	0.2 mm	98%
8Wed	+30°C	+22°C	1 m/s, W	0.2 mm	81%
9Thu	+29°C	+22°C	1 m/s, NW	7.3 mm	86%
10Fri	+27°C	+22°C	1-2 m/s, NW	1.5 mm	98%
11Sat	+28°C	+22°C	3-4 m/s, NW	0.1 mm	90%
12Sun	+30°C	+22°C	2-3 m/s, NNW	6.9 mm	91%
13Mon	+31°C	+23°C	2-4 m/s, N	0.2 mm	86%
14Tue	+28°C	+23°C	2-3 m/s, N	2.7 mm	85%
15Wed	+29°C	+22°C	2-3 m/s, NNE	0.2 mm	95%
16Thu	+31°C	+23°C	1-2 m/s, NNE	2.9 mm	83%
17Fri	+29°C	+22°C	1 m/s, ENE	6.9 mm	92%
18Sat	+29°C	+22°C	1-2 m/s, NW	3.5 mm	90%
19Sun	+26°C	+23°C	2-3 m/s, NW	4.9 mm	96%
20Mon	+27°C	+22°C	2-3 m/s, NW	3.3 mm	93%
21Tue	+28°C	+22°C	2 m/s, W	8.7 mm	96%
22Wed	+30°C	+21°C	2-3 m/s, NNW	7.5 mm	87%
23Thu	+29°C	+22°C	1-2 m/s, NW	0 mm	96%
24Fri	+30°C	+22°C	2 m/s, WNW	0 mm	86%
25Sat	+33°C	+23°C	1-2 m/s, WNW	0 mm	83%
26Sun	+33°C	+23°C	2 m/s, W	0.3 mm	83%
27Mon	+28°C	+23°C	1 m/s, S	5.1 mm	93%
28Tue	+29°C	+23°C	2 m/s, N	1.5 mm	93%
29Wed	+27°C	+22°C	2-3 m/s, N	0.7 mm	93%
30Thu	+29°C	+22°C	2 m/s, NW	0 mm	91%
31Fri	+31°C	+22°C	2-3 m/s, NW	0.1 mm	84%

Weather highs and lows in Rio Branco for december

Warmest day: 25 december, +33°C
Coldest night: 1 december, +21°C
Max precipitation: 21 december, 8.7 mm

Climate in Rio Branco in december

Year: 2021
Average daytime temperature: +29°C
Average nighttime temperature: +22°C
Precipitation (month): 76 mm
Days with precipitation: 15
Humidity: 89%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Wind	Precip	Humidity
1Tue	+31°C	+23°C	1-2 m/s, NNW	0.1 mm	76%
2Wed	+32°C	+22°C	1 m/s, WNW	0.3 mm	85%
3Thu	+31°C	+23°C	2 m/s, NW	0.1 mm	84%
4Fri	+28°C	+23°C	2 m/s, WSW	4.2 mm	88%
5Sat	+29°C	+23°C	2 m/s, SW	1.8 mm	92%
6Sun	+25°C	+22°C	2-3 m/s, SSE	8.9 mm	91%
7Mon	+30°C	+21°C	1-2 m/s, SSE	0 mm	85%
8Tue	+33°C	+22°C	1 m/s, S	0 mm	80%
9Wed	+33°C	+23°C	2 m/s, NW	0.1 mm	76%
10Thu	+31°C	+23°C	2 m/s, SW	0.5 mm	85%
11Fri	+28°C	+23°C	2-3 m/s, N	4.3 mm	91%
12Sat	+30°C	+22°C	2-3 m/s, N	2.7 mm	84%
13Sun	+33°C	+23°C	2 m/s, NW	0 mm	78%
14Mon	+32°C	+23°C	2 m/s, WNW	4.8 mm	81%
15Tue	+29°C	+23°C	2-3 m/s, WNW	0.2 mm	87%
16Wed	+30°C	+22°C	2 m/s, N	0.2 mm	78%
17Thu	+34°C	+22°C	1-2 m/s, WNW	0 mm	72%
18Fri	+33°C	+23°C	1 m/s, NW	0.3 mm	73%
19Sat	+33°C	+23°C	2 m/s, NW	0 mm	77%
20Sun	+34°C	+23°C	2 m/s, NW	0 mm	79%
21Mon	+30°C	+23°C	2 m/s, NW	6.1 mm	74%
22Tue	+29°C	+22°C	1-2 m/s, WSW	3.8 mm	90%
23Wed	+27°C	+22°C	1-2 m/s, NW	0.9 mm	91%
24Thu	+31°C	+23°C	1-2 m/s, NW	0 mm	80%
25Fri	+32°C	+23°C	2-3 m/s, NW	0.2 mm	76%
26Sat	+25°C	+23°C	2 m/s, W	2.7 mm	95%
27Sun	+25°C	+22°C	2-3 m/s, WNW	14.2 mm	97%
28Mon	+27°C	+21°C	2 m/s, SW	3.3 mm	93%
29Tue	+28°C	+22°C	1-2 m/s, W	0.1 mm	95%
30Wed	+30°C	+23°C	1-2 m/s, W	0.9 mm	81%
31Thu	+29°C	+22°C	1-2 m/s, W	1.5 mm	91%

Weather highs and lows in Rio Branco for december

Warmest day: 17 december, +34°C
Coldest night: 7 december, +21°C
Max precipitation: 27 december, 14.2 mm

Climate in Rio Branco in december

Year: 2020
Average daytime temperature: +30°C
Average nighttime temperature: +23°C
Precipitation (month): 62.2 mm
Days with precipitation: 12
Humidity: 84%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Wind	Precip	Humidity
1Sun	+33°C	+23°C	1 m/s, NW	0.4 mm	72%
2Mon	+27°C	+22°C	1-2 m/s, NW	7.7 mm	92%
3Tue	+27°C	+22°C	1-2 m/s, NW	1.1 mm	94%
4Wed	+30°C	+23°C	1 m/s, NW	0.5 mm	81%
5Thu	+31°C	+22°C	1 m/s, SW	0.9 mm	80%
6Fri	+30°C	+23°C	1-2 m/s, WSW	0.2 mm	80%
7Sat	+29°C	+23°C	2-3 m/s, WNW	0.4 mm	94%
8Sun	+33°C	+22°C	2 m/s, SW	1.3 mm	76%
9Mon	+32°C	+23°C	2 m/s, NW	0.4 mm	71%
10Tue	+29°C	+23°C	2-3 m/s, W	5.4 mm	84%
11Wed	+28°C	+22°C	1 m/s, SSW	3.7 mm	96%
12Thu	+30°C	+23°C	2 m/s, SW	2 mm	88%
13Fri	+25°C	+22°C	1 m/s, S	7.3 mm	99%
14Sat	+27°C	+22°C	1 m/s, SSW	0.4 mm	96%
15Sun	+30°C	+23°C	2-3 m/s, NW	0.4 mm	86%
16Mon	+26°C	+22°C	2 m/s, NNW	1.2 mm	97%
17Tue	+31°C	+22°C	2 m/s, N	0.4 mm	82%
18Wed	+27°C	+22°C	1-2 m/s, ESE	9.6 mm	90%
19Thu	+30°C	+22°C	1 m/s, SE	0.5 mm	89%
20Fri	+29°C	+23°C	1 m/s, E	1.8 mm	84%
21Sat	+32°C	+22°C	1-2 m/s, NW	1.1 mm	80%
22Sun	+28°C	+23°C	1-2 m/s, WSW	3.7 mm	96%
23Mon	+30°C	+21°C	1-2 m/s, SE	0.1 mm	90%
24Tue	+29°C	+22°C	2 m/s, NW	1.1 mm	95%
25Wed	+31°C	+23°C	1-2 m/s, NNW	0.2 mm	83%
26Thu	+30°C	+23°C	1 m/s, ENE	6.1 mm	89%
27Fri	+31°C	+23°C	1 m/s, WNW	0.4 mm	82%
28Sat	+27°C	+23°C	1-2 m/s, ESE	5.9 mm	96%
29Sun	+26°C	+22°C	1-2 m/s, SE	4.1 mm	98%
30Mon	+30°C	+22°C	1-2 m/s, WSW	0.1 mm	86%
31Tue	+30°C	+22°C	1-2 m/s, SW	0.1 mm	85%

Weather highs and lows in Rio Branco for december

Warmest day: 1 december, +33°C
Coldest night: 23 december, +21°C
Max precipitation: 18 december, 9.6 mm

Climate in Rio Branco in december

Year: 2019
Average daytime temperature: +29°C
Average nighttime temperature: +22°C
Precipitation (month): 68.5 mm
Days with precipitation: 16
Humidity: 87%
Wind: 1 m/s

Weather in Rio Branco in december by year

Year	Day	Night	Precipitation	Days with precipitation
2025	+30°C	+22°C	38 mm	14
2024	+32°C	+22°C	27.1 mm	7
2023	+33°C	+23°C	36.3 mm	8
2022	+31°C	+22°C	37.3 mm	11
2021	+29°C	+22°C	76 mm	15
2020	+30°C	+23°C	62.2 mm	12
2019	+29°C	+22°C	68.5 mm	16

Comparison december in Rio Branco with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+30°C	+22°C	11	0
February	+29°C	+22°C	13	0
March	+29°C	+22°C	13	0
April	+29°C	+22°C	9	1
May	+30°C	+21°C	4	9
June	+31°C	+21°C	2	13
July	+33°C	+21°C	1	24
August	+36°C	+22°C	0	23
September	+38°C	+24°C	2	17
October	+36°C	+23°C	5	6
November	+33°C	+23°C	9	5
December	+31°C	+22°C	12	1