Pires do Rio weather in January

In January, Pires do Rio sees average daytime highs of 29°C and overnight lows near 20°C, with 239 mm of rain across 21.9 wet days and about 12.9 hours of daylight. It is the 8th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 14% of the time in January, and the air most often feels muggy.

Daylight stretches from about 13 hours at the start of January to 12 h 48 min by month's end. Set against the rest of the year, January is Pires do Rio's 11th-clearest and 9th-windiest month. For the whole year in context, see Pires do Rio's year-round climate.

Daytime high: 29°; 8th warmest
Overnight low: 20°; 10th coldest
Rainfall: 239 mm; 21.9 wet days
Daylight: 12 h 54 min; 6:55 AM – 7:50 PM
Cloud cover: 77%; 11th clearest
Wind: 7 km/h; 9th windiest
Solar energy: 5.57 kWh/m²
Travel score: 3.9; out of 10

Pires do Rio is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← December Pires do Rio year-round climate February →Best places to visit in January

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical January day in Pires do Rio reaches about 29°C in the afternoon and slips back to 20°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 32°C. Set against its neighbours, January runs on par with December and on par with February.

	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)	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29
Avg low (°C)	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20

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

Pires do Rio weather by month

How January compares with the rest of the year at a glance. January is the 8th-warmest and 2nd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	29° / 20°	239	21.9	12.9	3.9
Feb	29° / 20°	175	18.3	12.6	4.1
Mar	29° / 20°	172	19.4	12.1	4.3
Apr	29° / 19°	68	10.2	11.6	5.6
May	28° / 17°	17	2.6	11.2	7.4
Jun	27° / 15°	6	0.9	11	8.2
Jul	28° / 15°	2	0.3	11.1	8.2
Aug	30° / 16°	6	1.1	11.4	6.7
Sep	31° / 19°	32	5.4	11.9	5.0
Oct	31° / 20°	104	13.7	12.4	4.1
Nov	29° / 20°	209	21.6	12.8	3.8
Dec	29° / 20°	255	24.1	13	3.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 12% of January, with mostly cloudy or overcast conditions the remaining 75%.

	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 (%)	22	22	22	23	23	23	23	23	24	25	26	26	26	26	26	26	26	26	27	27	27	27	27	27	26	27	27	27	28	28	28
Cloudier (%)	78	78	78	77	77	77	77	77	76	75	74	74	74	74	74	74	74	74	73	73	73	73	73	73	74	73	73	73	72	72	72

	Clearer (%)	Cloudier (%)
1	22	78
2	22	78
3	22	78
4	23	77
5	23	77
6	23	77
7	23	77
8	23	77
9	24	76
10	25	75
11	26	74
12	26	74
13	26	74
14	26	74
15	26	74
16	26	74
17	26	74
18	26	74
19	27	73
20	27	73
21	27	73
22	27	73
23	27	73
24	27	73
25	26	74
26	27	73
27	27	73
28	27	73
29	28	72
30	28	72
31	28	72

Chance of precipitation in January

Any precipitation

Pires do Rio gets around 239 mm of rain over 21.9 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 71% and peaks near 74% on the wettest days.

	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 (%)	74	74	73	73	72	72	71	71	71	70	70	70	70	70	70	70	70	70	71	71	71	71	71	71	71	70	70	69	69	68	68

	Rain chance (%)
1	74
2	74
3	73
4	73
5	72
6	72
7	71
8	71
9	71
10	70
11	70
12	70
13	70
14	70
15	70
16	70
17	70
18	70
19	71
20	71
21	71
22	71
23	71
24	71
25	71
26	70
27	70
28	69
29	69
30	68
31	68

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the muggy band about 79% of days. Sticky, muggy-or-worse air turns up on roughly 80% 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
Comfortable (%)	1	1	2	2	2	2	3	3	3	3	4	4	4	5	5	5	5	5	5	5	5	4	4	4	4	4	3	3	3	3	3
Humid (%)	17	17	17	18	18	18	19	19	19	19	19	19	19	19	18	18	17	17	16	16	15	15	14	14	14	14	14	14	14	15	15
Muggy (%)	81	81	79	78	78	78	76	76	76	76	75	75	75	74	76	76	77	77	78	78	79	80	81	81	81	81	82	82	82	81	81
Oppressive (%)	1	1	2	2	2	2	2	2	2	2	2	2	2	2	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1

	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	1	17	81	1
2	1	17	81	1
3	2	17	79	2
4	2	18	78	2
5	2	18	78	2
6	2	18	78	2
7	3	19	76	2
8	3	19	76	2
9	3	19	76	2
10	3	19	76	2
11	4	19	75	2
12	4	19	75	2
13	4	19	75	2
14	5	19	74	2
15	5	18	76	1
16	5	18	76	1
17	5	17	77	1
18	5	17	77	1
19	5	16	78	1
20	5	16	78	1
21	5	15	79	1
22	4	15	80	1
23	4	14	81	1
24	4	14	81	1
25	4	14	81	1
26	4	14	81	1
27	3	14	82	1
28	3	14	82	1
29	3	14	82	1
30	3	15	81	1
31	3	15	81	1

Wind in January

Winds average 7 km/h in January.

Across January, 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.

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

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 hours at the start of January to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over January. Sunrise moves from 6:46 AM to 7:03 AM, and sunset from 7:47 PM to 7:50 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)	13.0	13.0	13.0	13.0	13.0	13.0	13.0	13.0	13.0	13.0	13.0	13.0	13.0	12.9	12.9	12.9	12.9	12.9	12.9	12.9	12.9	12.9	12.9	12.9	12.8	12.8	12.8	12.8	12.8	12.8	12.8
Sunrise (AM)	6:46	6:46	6:47	6:47	6:48	6:49	6:49	6:50	6:50	6:51	6:52	6:52	6:53	6:53	6:54	6:55	6:55	6:56	6:56	6:57	6:57	6:58	6:59	6:59	7:00	7:00	7:01	7:01	7:02	7:03	7:03
Sunset (PM)	7:47	7:47	7:47	7:48	7:48	7:48	7:49	7:49	7:49	7:49	7:50	7:50	7:50	7:50	7:50	7:50	7:50	7:50	7:51	7:51	7:51	7:51	7:51	7:51	7:51	7:50	7:50	7:50	7:50	7:50	7:50

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.0	6:46	7:47
2	13.0	6:46	7:47
3	13.0	6:47	7:47
4	13.0	6:47	7:48
5	13.0	6:48	7:48
6	13.0	6:49	7:48
7	13.0	6:49	7:49
8	13.0	6:50	7:49
9	13.0	6:50	7:49
10	13.0	6:51	7:49
11	13.0	6:52	7:50
12	13.0	6:52	7:50
13	13.0	6:53	7:50
14	12.9	6:53	7:50
15	12.9	6:54	7:50
16	12.9	6:55	7:50
17	12.9	6:55	7:50
18	12.9	6:56	7:50
19	12.9	6:56	7:51
20	12.9	6:57	7:51
21	12.9	6:57	7:51
22	12.9	6:58	7:51
23	12.9	6:59	7:51
24	12.9	6:59	7:51
25	12.8	7:00	7:51
26	12.8	7:00	7:50
27	12.8	7:01	7:50
28	12.8	7:01	7:50
29	12.8	7:02	7:50
30	12.8	7:03	7:50
31	12.8	7:03	7:50

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.57 kWh/m².

For context, solar energy here swings from a low near 4.45 kWh/m² to a high of 6.19 kWh/m² in October across the year — January's 5.57 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)	5.6	5.6	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.7	5.7	5.7	5.7	5.7	5.7
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	5.6	Bright
2	5.6	Bright
3	5.5	Bright
4	5.5	Bright
5	5.5	Bright
6	5.5	Bright
7	5.5	Bright
8	5.5	Bright
9	5.5	Bright
10	5.6	Bright
11	5.6	Bright
12	5.6	Bright
13	5.6	Bright
14	5.6	Bright
15	5.6	Bright
16	5.6	Bright
17	5.6	Bright
18	5.6	Bright
19	5.6	Bright
20	5.6	Bright
21	5.6	Bright
22	5.6	Bright
23	5.6	Bright
24	5.6	Bright
25	5.6	Bright
26	5.7	Bright
27	5.7	Bright
28	5.7	Bright
29	5.7	Bright
30	5.7	Bright
31	5.7	Bright

Planning a trip in January

Hazard calendar for Pires do Rio

In seasonPeak

In January, Pires do Rio sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Pires do Rio'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 January a good time to visit Pires do Rio?

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

3.9

Sightseeing

10th-best month of the year

5.0

Beach & pool

10th-best month of the year

January is a weaker month for outdoor sightseeing in Pires do Rio.

What to pack for Pires do Rio in January

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

In January, Pires do Rio sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

UV index in Pires do Rio in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Pires do Rio peaks around February 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 8 (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)	15	16	14	12	9	8	8	10	12	13	14	14
Level	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Very high	Very high	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	15	Extreme
Feb	16	Extreme
Mar	14	Extreme
Apr	12	Extreme
May	9	Very high
Jun	8	Very high
Jul	8	Very high
Aug	10	Very high
Sep	12	Extreme
Oct	13	Extreme
Nov	14	Extreme
Dec	14	Extreme

Location & terrain

Where is Pires do Rio?

Pires do Rio sits at 17.3°S, 48.3°W, 770 m above sea level, in Brazil. The nearest listed city is Orizona, 30 km away.

Topography around Pires do Rio

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

Within 3 km, the terrain around Pires do Rio has only modest variations in elevation — a maximum elevation change of 147 m around an average of 729 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 341 m; within 80 km, large variations in elevation — a maximum elevation change of 608 m.

The land around Pires do Rio is covered by grassland (38%), trees (25%) and artificial surfaces (22%) within 3 km, grassland (43%), trees (28%) and cropland (26%) within 16 km, and cropland (34%), grassland (33%) and trees (27%) within 80 km.

3 km

147 m

grassland 38%

16 km

341 m

grassland 43%

80 km

608 m

cropland 34%

treesshrubsgrasslandcroplandartificial surfaceswater

← December Pires do Rio year-round climate February →Best places to visit in January

January weather nearby: Orizona 30 km · Ipameri 49 km · Caldas Novas 62 km · Piracanjuba 78 km · Silvânia 79 km · Bela Vista de Goiás 80 km · Cristalina 92 km · Morrinhos 99 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 Pires do Rio (-17.2997°, -48.2794°, elevation 770 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).

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

	Clearer (%)	Cloudier (%)
1	22	78
2	22	78
3	22	78
4	23	77
5	23	77
6	23	77
7	23	77
8	23	77
9	24	76
10	25	75
11	26	74
12	26	74
13	26	74
14	26	74
15	26	74
16	26	74
17	26	74
18	26	74
19	27	73
20	27	73
21	27	73
22	27	73
23	27	73
24	27	73
25	26	74
26	27	73
27	27	73
28	27	73
29	28	72
30	28	72
31	28	72

	Rain chance (%)
1	74
2	74
3	73
4	73
5	72
6	72
7	71
8	71
9	71
10	70
11	70
12	70
13	70
14	70
15	70
16	70
17	70
18	70
19	71
20	71
21	71
22	71
23	71
24	71
25	71
26	70
27	70
28	69
29	69
30	68
31	68

	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	1	17	81	1
2	1	17	81	1
3	2	17	79	2
4	2	18	78	2
5	2	18	78	2
6	2	18	78	2
7	3	19	76	2
8	3	19	76	2
9	3	19	76	2
10	3	19	76	2
11	4	19	75	2
12	4	19	75	2
13	4	19	75	2
14	5	19	74	2
15	5	18	76	1
16	5	18	76	1
17	5	17	77	1
18	5	17	77	1
19	5	16	78	1
20	5	16	78	1
21	5	15	79	1
22	4	15	80	1
23	4	14	81	1
24	4	14	81	1
25	4	14	81	1
26	4	14	81	1
27	3	14	82	1
28	3	14	82	1
29	3	14	82	1
30	3	15	81	1
31	3	15	81	1

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

	Clearer (%)	Cloudier (%)
1	22	78
2	22	78
3	22	78
4	23	77
5	23	77
6	23	77
7	23	77
8	23	77
9	24	76
10	25	75
11	26	74
12	26	74
13	26	74
14	26	74
15	26	74
16	26	74
17	26	74
18	26	74
19	27	73
20	27	73
21	27	73
22	27	73
23	27	73
24	27	73
25	26	74
26	27	73
27	27	73
28	27	73
29	28	72
30	28	72
31	28	72

	Rain chance (%)
1	74
2	74
3	73
4	73
5	72
6	72
7	71
8	71
9	71
10	70
11	70
12	70
13	70
14	70
15	70
16	70
17	70
18	70
19	71
20	71
21	71
22	71
23	71
24	71
25	71
26	70
27	70
28	69
29	69
30	68
31	68

	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	1	17	81	1
2	1	17	81	1
3	2	17	79	2
4	2	18	78	2
5	2	18	78	2
6	2	18	78	2
7	3	19	76	2
8	3	19	76	2
9	3	19	76	2
10	3	19	76	2
11	4	19	75	2
12	4	19	75	2
13	4	19	75	2
14	5	19	74	2
15	5	18	76	1
16	5	18	76	1
17	5	17	77	1
18	5	17	77	1
19	5	16	78	1
20	5	16	78	1
21	5	15	79	1
22	4	15	80	1
23	4	14	81	1
24	4	14	81	1
25	4	14	81	1
26	4	14	81	1
27	3	14	82	1
28	3	14	82	1
29	3	14	82	1
30	3	15	81	1
31	3	15	81	1

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

	Clearer (%)	Cloudier (%)
1	22	78
2	22	78
3	22	78
4	23	77
5	23	77
6	23	77
7	23	77
8	23	77
9	24	76
10	25	75
11	26	74
12	26	74
13	26	74
14	26	74
15	26	74
16	26	74
17	26	74
18	26	74
19	27	73
20	27	73
21	27	73
22	27	73
23	27	73
24	27	73
25	26	74
26	27	73
27	27	73
28	27	73
29	28	72
30	28	72
31	28	72

	Rain chance (%)
1	74
2	74
3	73
4	73
5	72
6	72
7	71
8	71
9	71
10	70
11	70
12	70
13	70
14	70
15	70
16	70
17	70
18	70
19	71
20	71
21	71
22	71
23	71
24	71
25	71
26	70
27	70
28	69
29	69
30	68
31	68

	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	1	17	81	1
2	1	17	81	1
3	2	17	79	2
4	2	18	78	2
5	2	18	78	2
6	2	18	78	2
7	3	19	76	2
8	3	19	76	2
9	3	19	76	2
10	3	19	76	2
11	4	19	75	2
12	4	19	75	2
13	4	19	75	2
14	5	19	74	2
15	5	18	76	1
16	5	18	76	1
17	5	17	77	1
18	5	17	77	1
19	5	16	78	1
20	5	16	78	1
21	5	15	79	1
22	4	15	80	1
23	4	14	81	1
24	4	14	81	1
25	4	14	81	1
26	4	14	81	1
27	3	14	82	1
28	3	14	82	1
29	3	14	82	1
30	3	15	81	1
31	3	15	81	1