Senador José Porfírio weather in January

In January, Senador José Porfírio sees average daytime highs of 30°C and overnight lows near 24°C, with 283 mm of rain across 28.3 wet days and about 12.1 hours of daylight. It is the 9th-warmest and 4th-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 3% of the time in January, and the air most often feels miserable.

Daylight stretches from about 12 h 06 min at the start of January to 12 h 06 min by month's end. Set against the rest of the year, January is Senador José Porfírio's 9th-clearest and 6th-windiest month. For the whole year in context, see Senador José Porfírio's year-round climate.

Daytime high: 30°; 9th warmest
Overnight low: 24°; 6th coldest
Rainfall: 283 mm; 28.3 wet days
Daylight: 12 h 06 min; 6:33 AM – 6:41 PM
Cloud cover: 83%; 9th clearest
Wind: 7 km/h; 6th windiest
Solar energy: 4.3 kWh/m²
Travel score: 2.8; out of 10

Senador José Porfírio is human settlement in Brazil.

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

← December Senador José Porfírio 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 Senador José Porfírio reaches about 30°C in the afternoon and slips back to 24°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°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)	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24

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

How January really feels in Senador José Porfírio

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.

Senador José Porfírio weather by month

How January compares with the rest of the year at a glance. January is the 9th-warmest and 4th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 24°	283	28.3	12.1	2.8
Feb	30° / 24°	305	26.2	12.1	2.8
Mar	30° / 24°	370	29.6	12	2.7
Apr	30° / 24°	351	28.9	11.9	2.7
May	30° / 24°	256	28.2	11.9	2.8
Jun	31° / 24°	127	22.4	11.9	3.3
Jul	31° / 24°	78	16.8	11.9	3.9
Aug	32° / 25°	47	10.9	11.9	4.1
Sep	33° / 25°	41	8.4	12	4.0
Oct	33° / 25°	62	10.9	12.1	3.6
Nov	32° / 25°	92	14.1	12.1	3.3
Dec	31° / 25°	167	21.1	12.1	3.1

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 10% of January, with mostly cloudy or overcast conditions the remaining 87%.

	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 (%)	18	18	18	17	17	16	15	15	15	13	13	13	13	12	12	12	11	11	11	11	11	11	11	11	11	10	10	10	10	10	10
Cloudier (%)	82	82	82	83	83	84	85	85	85	87	87	87	87	88	88	88	89	89	89	89	89	89	89	89	89	90	90	90	90	90	90

	Clearer (%)	Cloudier (%)
1	18	82
2	18	82
3	18	82
4	17	83
5	17	83
6	16	84
7	15	85
8	15	85
9	15	85
10	13	87
11	13	87
12	13	87
13	13	87
14	12	88
15	12	88
16	12	88
17	11	89
18	11	89
19	11	89
20	11	89
21	11	89
22	11	89
23	11	89
24	11	89
25	11	89
26	10	90
27	10	90
28	10	90
29	10	90
30	10	90
31	10	90

Chance of precipitation in January

Any precipitation

Senador José Porfírio gets around 283 mm of rain over 28.3 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 91% and peaks near 92% 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 (%)	87	88	88	89	89	90	90	91	91	91	92	92	92	92	92	92	92	92	92	92	91	91	91	91	91	91	91	91	91	91	91

	Rain chance (%)
1	87
2	88
3	88
4	89
5	89
6	90
7	90
8	91
9	91
10	91
11	92
12	92
13	92
14	92
15	92
16	92
17	92
18	92
19	92
20	92
21	91
22	91
23	91
24	91
25	91
26	91
27	91
28	91
29	91
30	91
31	91

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the miserable band about 54% 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 (%)	40	41	41	42	42	42	43	43	44	44	44	45	45	46	46	47	47	48	48	48	49	49	49	49	50	50	50	50	50	50	50
Miserable (%)	60	59	59	58	58	58	57	57	56	56	56	55	55	54	54	53	53	52	52	52	51	51	51	51	50	50	50	50	50	50	50

	Oppressive (%)	Miserable (%)
1	40	60
2	41	59
3	41	59
4	42	58
5	42	58
6	42	58
7	43	57
8	43	57
9	44	56
10	44	56
11	44	56
12	45	55
13	45	55
14	46	54
15	46	54
16	47	53
17	47	53
18	48	52
19	48	52
20	48	52
21	49	51
22	49	51
23	49	51
24	49	51
25	50	50
26	50	50
27	50	50
28	50	50
29	50	50
30	50	50
31	50	50

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 12 h 06 min at the start of January to 12 h 06 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 6:27 AM to 6:38 AM, and sunset from 6:35 PM to 6:45 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)	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1
Sunrise (AM)	6:27	6:27	6:27	6:28	6:28	6:29	6:29	6:30	6:30	6:31	6:31	6:31	6:32	6:32	6:33	6:33	6:33	6:34	6:34	6:35	6:35	6:35	6:36	6:36	6:36	6:36	6:37	6:37	6:37	6:38	6:38
Sunset (PM)	6:35	6:36	6:36	6:37	6:37	6:38	6:38	6:38	6:39	6:39	6:39	6:40	6:40	6:40	6:41	6:41	6:41	6:42	6:42	6:42	6:43	6:43	6:43	6:43	6:44	6:44	6:44	6:44	6:44	6:44	6:45

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.1	6:27	6:35
2	12.1	6:27	6:36
3	12.1	6:27	6:36
4	12.1	6:28	6:37
5	12.1	6:28	6:37
6	12.1	6:29	6:38
7	12.1	6:29	6:38
8	12.1	6:30	6:38
9	12.1	6:30	6:39
10	12.1	6:31	6:39
11	12.1	6:31	6:39
12	12.1	6:31	6:40
13	12.1	6:32	6:40
14	12.1	6:32	6:40
15	12.1	6:33	6:41
16	12.1	6:33	6:41
17	12.1	6:33	6:41
18	12.1	6:34	6:42
19	12.1	6:34	6:42
20	12.1	6:35	6:42
21	12.1	6:35	6:43
22	12.1	6:35	6:43
23	12.1	6:36	6:43
24	12.1	6:36	6:43
25	12.1	6:36	6:44
26	12.1	6:36	6:44
27	12.1	6:37	6:44
28	12.1	6:37	6:44
29	12.1	6:37	6:44
30	12.1	6:38	6:44
31	12.1	6:38	6:45

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.3 kWh/m².

For context, solar energy here swings from a low near 3.78 kWh/m² to a high of 6.27 kWh/m² in October across the year — January's 4.3 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)	4.5	4.5	4.5	4.4	4.4	4.4	4.4	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	4.2	4.2	4.2	4.2
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	4.5	Bright
2	4.5	Bright
3	4.5	Bright
4	4.4	Bright
5	4.4	Bright
6	4.4	Bright
7	4.4	Bright
8	4.4	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	4.2	Bright
29	4.2	Bright
30	4.2	Bright
31	4.2	Bright

Planning a trip in January

Hazard calendar for Senador José Porfírio

In seasonPeak

In January, Senador José Porfírio sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Senador José Porfírio's monsoon runs December–May, 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 Senador José Porfírio?

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

2.8

Sightseeing

8th-best month of the year

3.9

Beach & pool

9th-best month of the year

January is a weaker month for outdoor sightseeing in Senador José Porfírio.

What to pack for Senador José Porfírio in January

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

In January, Senador José Porfírio sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. About 28 days see rain.

light clothesrain gear

UV index in Senador José Porfírio 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 Senador José Porfírio peaks around March 15 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	10	12	12	11	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	10	Extreme
Sep	12	Extreme
Oct	12	Extreme
Nov	11	Extreme
Dec	11	Extreme

Air quality in Senador José Porfírio 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 Senador José Porfírio is worst in November — around 29 µg/m³ PM2.5 (moderate), about 3.3× 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)	15	17	16	14	10	9	9	11	14	25	29	17
Level	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Good	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	15	Moderate
Feb	17	Moderate
Mar	16	Moderate
Apr	14	Moderate
May	10	Good
Jun	9	Good
Jul	9	Good
Aug	11	Good
Sep	14	Moderate
Oct	25	Moderate
Nov	29	Moderate
Dec	17	Moderate

Location & terrain

Where is Senador José Porfírio?

Senador José Porfírio sits at 2.6°S, 52.0°W, 7 m above sea level, in Brazil. The nearest listed city is Vitória do Xingu, 33 km away.

Topography around Senador José Porfírio

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

Within 3 km, the terrain around Senador José Porfírio has only modest variations in elevation — a maximum elevation change of 60 m around an average of 13 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 108 m; within 80 km, only modest variations in elevation — a maximum elevation change of 242 m.

The land around Senador José Porfírio is covered by water (48%) and grassland (33%) within 3 km, trees (46%), water (31%) and grassland (22%) within 16 km, and trees (77%) within 80 km.

3 km

60 m

water 48%

16 km

108 m

trees 46%

80 km

242 m

trees 77%

treesgrasslandartificial surfaceswaterwetland

← December Senador José Porfírio year-round climate February →Best places to visit in January

January weather nearby: Vitória do Xingu 33 km · Altamira 74 km · Porto de Moz 99 km · Brasil Novo 103 km · Anapu 129 km · Gurupá 136 km · Almeirim 138 km · Medicilândia 141 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 Senador José Porfírio (-2.5908°, -51.9542°, elevation 7 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	24
2	31	24
3	31	24
4	31	24
5	30	24
6	30	24
7	30	24
8	30	24
9	30	24
10	30	24
11	30	24
12	30	24
13	30	24
14	30	24
15	30	24
16	30	24
17	30	24
18	30	24
19	30	24
20	30	24
21	30	24
22	30	24
23	30	24
24	30	24
25	30	24
26	30	24
27	30	24
28	30	24
29	30	24
30	30	24
31	30	24

	Clearer (%)	Cloudier (%)
1	18	82
2	18	82
3	18	82
4	17	83
5	17	83
6	16	84
7	15	85
8	15	85
9	15	85
10	13	87
11	13	87
12	13	87
13	13	87
14	12	88
15	12	88
16	12	88
17	11	89
18	11	89
19	11	89
20	11	89
21	11	89
22	11	89
23	11	89
24	11	89
25	11	89
26	10	90
27	10	90
28	10	90
29	10	90
30	10	90
31	10	90

	Rain chance (%)
1	87
2	88
3	88
4	89
5	89
6	90
7	90
8	91
9	91
10	91
11	92
12	92
13	92
14	92
15	92
16	92
17	92
18	92
19	92
20	92
21	91
22	91
23	91
24	91
25	91
26	91
27	91
28	91
29	91
30	91
31	91

	Oppressive (%)	Miserable (%)
1	40	60
2	41	59
3	41	59
4	42	58
5	42	58
6	42	58
7	43	57
8	43	57
9	44	56
10	44	56
11	44	56
12	45	55
13	45	55
14	46	54
15	46	54
16	47	53
17	47	53
18	48	52
19	48	52
20	48	52
21	49	51
22	49	51
23	49	51
24	49	51
25	50	50
26	50	50
27	50	50
28	50	50
29	50	50
30	50	50
31	50	50

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

	Clearer (%)	Cloudier (%)
1	18	82
2	18	82
3	18	82
4	17	83
5	17	83
6	16	84
7	15	85
8	15	85
9	15	85
10	13	87
11	13	87
12	13	87
13	13	87
14	12	88
15	12	88
16	12	88
17	11	89
18	11	89
19	11	89
20	11	89
21	11	89
22	11	89
23	11	89
24	11	89
25	11	89
26	10	90
27	10	90
28	10	90
29	10	90
30	10	90
31	10	90

	Rain chance (%)
1	87
2	88
3	88
4	89
5	89
6	90
7	90
8	91
9	91
10	91
11	92
12	92
13	92
14	92
15	92
16	92
17	92
18	92
19	92
20	92
21	91
22	91
23	91
24	91
25	91
26	91
27	91
28	91
29	91
30	91
31	91

	Oppressive (%)	Miserable (%)
1	40	60
2	41	59
3	41	59
4	42	58
5	42	58
6	42	58
7	43	57
8	43	57
9	44	56
10	44	56
11	44	56
12	45	55
13	45	55
14	46	54
15	46	54
16	47	53
17	47	53
18	48	52
19	48	52
20	48	52
21	49	51
22	49	51
23	49	51
24	49	51
25	50	50
26	50	50
27	50	50
28	50	50
29	50	50
30	50	50
31	50	50

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

	Clearer (%)	Cloudier (%)
1	18	82
2	18	82
3	18	82
4	17	83
5	17	83
6	16	84
7	15	85
8	15	85
9	15	85
10	13	87
11	13	87
12	13	87
13	13	87
14	12	88
15	12	88
16	12	88
17	11	89
18	11	89
19	11	89
20	11	89
21	11	89
22	11	89
23	11	89
24	11	89
25	11	89
26	10	90
27	10	90
28	10	90
29	10	90
30	10	90
31	10	90

	Rain chance (%)
1	87
2	88
3	88
4	89
5	89
6	90
7	90
8	91
9	91
10	91
11	92
12	92
13	92
14	92
15	92
16	92
17	92
18	92
19	92
20	92
21	91
22	91
23	91
24	91
25	91
26	91
27	91
28	91
29	91
30	91
31	91

	Oppressive (%)	Miserable (%)
1	40	60
2	41	59
3	41	59
4	42	58
5	42	58
6	42	58
7	43	57
8	43	57
9	44	56
10	44	56
11	44	56
12	45	55
13	45	55
14	46	54
15	46	54
16	47	53
17	47	53
18	48	52
19	48	52
20	48	52
21	49	51
22	49	51
23	49	51
24	49	51
25	50	50
26	50	50
27	50	50
28	50	50
29	50	50
30	50	50
31	50	50