Itaituba weather in January

In January, Itaituba sees average daytime highs of 30°C and overnight lows near 23°C, with 289 mm of rain across 27.5 wet days and about 12.2 hours of daylight. It is the 9th-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 2% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of January to 12 h 12 min by month's end. Set against the rest of the year, January is Itaituba's 9th-clearest and 7th-windiest month. For the whole year in context, see Itaituba's year-round climate.

Daytime high: 30°; 9th warmest
Overnight low: 23°; 8th coldest
Rainfall: 289 mm; 27.5 wet days
Daylight: 12 h 12 min; 6:47 AM – 7:00 PM
Cloud cover: 86%; 9th clearest
Wind: 5 km/h; 7th windiest
Solar energy: 4.28 kWh/m²
Travel score: 2.8; out of 10

Itaituba is human settlement in Brazil.

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

← December Itaituba 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 30°C through the month.

A typical January day in Itaituba reaches about 30°C in the afternoon and slips back to 23°C overnight — a 7°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, January runs about 1°C cooler than 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)	31	31	31	31	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30
Avg low (°C)	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23

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

How January really feels in Itaituba

Once humidity and wind are folded in, January 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 January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Itaituba weather by month

How January compares with the rest of the year at a glance. January is the 9th-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	30° / 23°	289	27.5	12.2	2.8
Feb	30° / 23°	279	26.2	12.1	2.7
Mar	30° / 23°	319	28.6	12	2.7
Apr	30° / 23°	288	28.1	11.9	2.7
May	30° / 23°	204	26.2	11.8	3.0
Jun	31° / 23°	84	15.8	11.8	3.8
Jul	32° / 23°	58	11.9	11.8	4.0
Aug	33° / 23°	52	10.6	11.9	3.4
Sep	34° / 24°	78	13.2	12	2.9
Oct	33° / 24°	116	17.2	12.1	2.7
Nov	32° / 24°	162	19.7	12.2	2.8
Dec	31° / 24°	209	23.8	12.2	2.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 6% of January, with mostly cloudy or overcast conditions the remaining 93%.

	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 (%)	12	12	11	10	10	10	10	9	8	8	8	7	7	7	6	6	6	6	6	6	6	5	5	5	5	5	5	5	5	6	6
Cloudier (%)	88	88	89	90	90	90	90	91	92	92	92	93	93	93	94	94	94	94	94	94	94	95	95	95	95	95	95	95	95	94	94

	Clearer (%)	Cloudier (%)
1	12	88
2	12	88
3	11	89
4	10	90
5	10	90
6	10	90
7	10	90
8	9	91
9	8	92
10	8	92
11	8	92
12	7	93
13	7	93
14	7	93
15	6	94
16	6	94
17	6	94
18	6	94
19	6	94
20	6	94
21	6	94
22	5	95
23	5	95
24	5	95
25	5	95
26	5	95
27	5	95
28	5	95
29	5	95
30	6	94
31	6	94

Chance of precipitation in January

Any precipitation

Itaituba gets around 289 mm of rain over 27.5 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 89% and peaks near 90% 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 (%)	84	85	85	86	87	87	88	88	89	89	90	90	90	90	90	90	90	90	89	89	89	89	89	89	89	89	89	89	90	90	90

	Rain chance (%)
1	84
2	85
3	85
4	86
5	87
6	87
7	88
8	88
9	89
10	89
11	90
12	90
13	90
14	90
15	90
16	90
17	90
18	90
19	89
20	89
21	89
22	89
23	89
24	89
25	89
26	89
27	89
28	89
29	90
30	90
31	90

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the oppressive band about 51% 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 (%)	43	44	45	46	47	47	48	49	49	50	51	51	52	52	53	53	54	54	54	54	54	54	54	54	54	54	54	54	54	54	54
Miserable (%)	57	56	55	54	53	53	52	51	51	50	49	49	48	48	47	47	46	46	46	46	46	46	46	46	46	46	46	46	46	46	46

	Oppressive (%)	Miserable (%)
1	43	57
2	44	56
3	45	55
4	46	54
5	47	53
6	47	53
7	48	52
8	49	51
9	49	51
10	50	50
11	51	49
12	51	49
13	52	48
14	52	48
15	53	47
16	53	47
17	54	46
18	54	46
19	54	46
20	54	46
21	54	46
22	54	46
23	54	46
24	54	46
25	54	46
26	54	46
27	54	46
28	54	46
29	54	46
30	54	46
31	54	46

Wind in January

Winds average 5 km/h in January.

Across January, daily wind ranges from about 5 km/h on the calmest days to 5 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)	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
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	5	calm
2	5	calm
3	5	calm
4	5	calm
5	5	calm
6	5	calm
7	5	calm
8	5	calm
9	5	calm
10	5	calm
11	5	calm
12	5	calm
13	5	calm
14	5	calm
15	5	calm
16	5	calm
17	5	calm
18	5	calm
19	5	calm
20	5	calm
21	5	calm
22	5	calm
23	5	calm
24	5	calm
25	5	calm
26	5	calm
27	5	calm
28	5	calm
29	5	calm
30	5	calm
31	5	calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 12 min at the start of January 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 January. Sunrise moves from 6:40 AM to 6:52 AM, and sunset from 6:54 PM to 7:03 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)	6:40	6:40	6:41	6:41	6:42	6:42	6:43	6:43	6:44	6:44	6:44	6:45	6:45	6:46	6:46	6:47	6:47	6:47	6:48	6:48	6:48	6:49	6:49	6:50	6:50	6:50	6:51	6:51	6:51	6:51	6:52
Sunset (PM)	6:54	6:55	6:55	6:56	6:56	6:56	6:57	6:57	6:58	6:58	6:58	6:59	6:59	6:59	7:00	7:00	7:00	7:00	7:01	7:01	7:01	7:01	7:02	7:02	7:02	7:02	7:02	7:03	7:03	7:03	7:03

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.2	6:40	6:54
2	12.2	6:40	6:55
3	12.2	6:41	6:55
4	12.2	6:41	6:56
5	12.2	6:42	6:56
6	12.2	6:42	6:56
7	12.2	6:43	6:57
8	12.2	6:43	6:57
9	12.2	6:44	6:58
10	12.2	6:44	6:58
11	12.2	6:44	6:58
12	12.2	6:45	6:59
13	12.2	6:45	6:59
14	12.2	6:46	6:59
15	12.2	6:46	7:00
16	12.2	6:47	7:00
17	12.2	6:47	7:00
18	12.2	6:47	7:00
19	12.2	6:48	7:01
20	12.2	6:48	7:01
21	12.2	6:48	7:01
22	12.2	6:49	7:01
23	12.2	6:49	7:02
24	12.2	6:50	7:02
25	12.2	6:50	7:02
26	12.2	6:50	7:02
27	12.2	6:51	7:02
28	12.2	6:51	7:03
29	12.2	6:51	7:03
30	12.2	6:51	7:03
31	12.2	6:52	7:03

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.28 kWh/m².

For context, solar energy here swings from a low near 4.1 kWh/m² to a high of 5.72 kWh/m² in September across the year — January's 4.28 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)	4.4	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3
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	4.4	Bright
2	4.3	Bright
3	4.3	Bright
4	4.3	Bright
5	4.3	Bright
6	4.3	Bright
7	4.3	Bright
8	4.3	Bright
9	4.3	Bright
10	4.3	Bright
11	4.3	Bright
12	4.3	Bright
13	4.3	Bright
14	4.3	Bright
15	4.3	Bright
16	4.3	Bright
17	4.3	Bright
18	4.3	Bright
19	4.3	Bright
20	4.3	Bright
21	4.3	Bright
22	4.3	Bright
23	4.3	Bright
24	4.3	Bright
25	4.3	Bright
26	4.3	Bright
27	4.3	Bright
28	4.3	Bright
29	4.3	Bright
30	4.3	Bright
31	4.3	Bright

Planning a trip in January

Hazard calendar for Itaituba

In seasonPeak

In January, Itaituba sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Itaituba's rainy season runs November–May, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is January a good time to visit Itaituba?

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

2.8

Sightseeing

7th-best month of the year

3.9

Beach & pool

9th-best month of the year

January is a weaker month for outdoor sightseeing in Itaituba.

What to pack for Itaituba in January

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

In January, Itaituba sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. About 28 days see rain.

light clothesrain gear

UV index in Itaituba in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Itaituba peaks around March 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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	15	15	14	11	10	10	11	10	10	10	11
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Extreme	Extreme	Extreme	Extreme	Extreme

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

Air quality in Itaituba in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.

Air quality in Itaituba is worst in August — around 47 µg/m³ PM2.5 (poor), about 5.2× 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)	14	13	13	12	10	9	15	47	47	39	32	20
Level	Moderate	Moderate	Moderate	Moderate	Good	Good	Moderate	Poor	Poor	Poor	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	14	Moderate
Feb	13	Moderate
Mar	13	Moderate
Apr	12	Moderate
May	10	Good
Jun	9	Good
Jul	15	Moderate
Aug	47	Poor
Sep	47	Poor
Oct	39	Poor
Nov	32	Moderate
Dec	20	Moderate

Location & terrain

Where is Itaituba?

Itaituba sits at 4.3°S, 56.0°W, 13 m above sea level, in Brazil. The nearest listed city is Trairão, 33 km away.

Topography around Itaituba

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

Within 3 km, the terrain around Itaituba has only modest variations in elevation — a maximum elevation change of 59 m around an average of 14 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 124 m; within 80 km, significant variations in elevation — a maximum elevation change of 419 m.

The land around Itaituba is covered by water (52%) and artificial surfaces (21%) within 3 km, trees (59%) and grassland (28%) within 16 km, and trees (89%) within 80 km.

3 km

59 m

water 52%

16 km

124 m

trees 59%

80 km

419 m

trees 89%

treesgrasslandartificial surfaceswater

← December Itaituba year-round climate February →Best places to visit in January

January weather nearby: Trairão 33 km · Aveiro 104 km · Rurópolis 121 km · Placas 201 km · Parintins 201 km · Barreirinha 204 km · Belterra 216 km · Maués 217 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 Itaituba (-4.2761°, -55.9836°, elevation 13 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	23
2	31	23
3	31	23
4	31	23
5	30	23
6	30	23
7	30	23
8	30	23
9	30	23
10	30	23
11	30	23
12	30	23
13	30	23
14	30	23
15	30	23
16	30	23
17	30	23
18	30	23
19	30	23
20	30	23
21	30	23
22	30	23
23	30	23
24	30	23
25	30	23
26	30	23
27	30	23
28	30	23
29	30	23
30	30	23
31	30	23

	Clearer (%)	Cloudier (%)
1	12	88
2	12	88
3	11	89
4	10	90
5	10	90
6	10	90
7	10	90
8	9	91
9	8	92
10	8	92
11	8	92
12	7	93
13	7	93
14	7	93
15	6	94
16	6	94
17	6	94
18	6	94
19	6	94
20	6	94
21	6	94
22	5	95
23	5	95
24	5	95
25	5	95
26	5	95
27	5	95
28	5	95
29	5	95
30	6	94
31	6	94

	Rain chance (%)
1	84
2	85
3	85
4	86
5	87
6	87
7	88
8	88
9	89
10	89
11	90
12	90
13	90
14	90
15	90
16	90
17	90
18	90
19	89
20	89
21	89
22	89
23	89
24	89
25	89
26	89
27	89
28	89
29	90
30	90
31	90

	Oppressive (%)	Miserable (%)
1	43	57
2	44	56
3	45	55
4	46	54
5	47	53
6	47	53
7	48	52
8	49	51
9	49	51
10	50	50
11	51	49
12	51	49
13	52	48
14	52	48
15	53	47
16	53	47
17	54	46
18	54	46
19	54	46
20	54	46
21	54	46
22	54	46
23	54	46
24	54	46
25	54	46
26	54	46
27	54	46
28	54	46
29	54	46
30	54	46
31	54	46

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

	Clearer (%)	Cloudier (%)
1	12	88
2	12	88
3	11	89
4	10	90
5	10	90
6	10	90
7	10	90
8	9	91
9	8	92
10	8	92
11	8	92
12	7	93
13	7	93
14	7	93
15	6	94
16	6	94
17	6	94
18	6	94
19	6	94
20	6	94
21	6	94
22	5	95
23	5	95
24	5	95
25	5	95
26	5	95
27	5	95
28	5	95
29	5	95
30	6	94
31	6	94

	Rain chance (%)
1	84
2	85
3	85
4	86
5	87
6	87
7	88
8	88
9	89
10	89
11	90
12	90
13	90
14	90
15	90
16	90
17	90
18	90
19	89
20	89
21	89
22	89
23	89
24	89
25	89
26	89
27	89
28	89
29	90
30	90
31	90

	Oppressive (%)	Miserable (%)
1	43	57
2	44	56
3	45	55
4	46	54
5	47	53
6	47	53
7	48	52
8	49	51
9	49	51
10	50	50
11	51	49
12	51	49
13	52	48
14	52	48
15	53	47
16	53	47
17	54	46
18	54	46
19	54	46
20	54	46
21	54	46
22	54	46
23	54	46
24	54	46
25	54	46
26	54	46
27	54	46
28	54	46
29	54	46
30	54	46
31	54	46

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

	Clearer (%)	Cloudier (%)
1	12	88
2	12	88
3	11	89
4	10	90
5	10	90
6	10	90
7	10	90
8	9	91
9	8	92
10	8	92
11	8	92
12	7	93
13	7	93
14	7	93
15	6	94
16	6	94
17	6	94
18	6	94
19	6	94
20	6	94
21	6	94
22	5	95
23	5	95
24	5	95
25	5	95
26	5	95
27	5	95
28	5	95
29	5	95
30	6	94
31	6	94

	Rain chance (%)
1	84
2	85
3	85
4	86
5	87
6	87
7	88
8	88
9	89
10	89
11	90
12	90
13	90
14	90
15	90
16	90
17	90
18	90
19	89
20	89
21	89
22	89
23	89
24	89
25	89
26	89
27	89
28	89
29	90
30	90
31	90

	Oppressive (%)	Miserable (%)
1	43	57
2	44	56
3	45	55
4	46	54
5	47	53
6	47	53
7	48	52
8	49	51
9	49	51
10	50	50
11	51	49
12	51	49
13	52	48
14	52	48
15	53	47
16	53	47
17	54	46
18	54	46
19	54	46
20	54	46
21	54	46
22	54	46
23	54	46
24	54	46
25	54	46
26	54	46
27	54	46
28	54	46
29	54	46
30	54	46
31	54	46