Cajueiro weather in January

In January, Cajueiro sees average daytime highs of 31°C and overnight lows near 22°C, with 43 mm of rain across 12.9 wet days and about 12.5 hours of daylight. It is the 1st-warmest and 9th-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 28% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 12 h 30 min at the start of January to 12 h 24 min by month's end. Set against the rest of the year, January is Cajueiro's 6th-clearest and 4th-windiest month. For the whole year in context, see Cajueiro's year-round climate.

Daytime high: 31°; 1st warmest
Overnight low: 22°; 10th coldest
Rainfall: 43 mm; 12.9 wet days
Daylight: 12 h 30 min; 5:19 AM – 5:49 PM
Cloud cover: 59%; 6th clearest
Wind: 11 km/h; 4th windiest
Solar energy: 6.03 kWh/m²
Travel score: 4.4; out of 10

← December Cajueiro 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 31°C through the month.

A typical January day in Cajueiro reaches about 31°C in the afternoon and slips back to 22°C overnight — a 8°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, 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)	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	31	31	31	31	31	31
Avg low (°C)	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22

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

How January really feels in Cajueiro

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.

Cajueiro weather by month

How January compares with the rest of the year at a glance. January is the 1st-warmest and 9th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	31° / 22°	43	12.9	12.5	4.4
Feb	31° / 22°	43	12.7	12.3	4.3
Mar	31° / 23°	55	14.6	12.1	4.3
Apr	30° / 22°	80	17.7	11.8	4.3
May	28° / 21°	96	21.3	11.6	4.6
Jun	26° / 20°	106	23.3	11.5	4.6
Jul	26° / 20°	106	24.6	11.5	4.6
Aug	26° / 19°	72	21.3	11.7	5.0
Sep	27° / 20°	52	16.7	11.9	5.5
Oct	29° / 21°	39	12.3	12.2	5.5
Nov	30° / 21°	30	7.9	12.4	5.3
Dec	31° / 22°	25	8.7	12.5	4.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 25% of January, with mostly cloudy or overcast conditions the remaining 47%.

	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 (%)	56	56	55	55	55	54	55	55	55	54	53	53	52	51	51	51	51	50	51	51	51	51	51	51	51	51	52	52	53	53	54
Cloudier (%)	44	44	45	45	45	46	45	45	45	46	47	47	48	49	49	49	49	50	49	49	49	49	49	49	49	49	48	48	47	47	46

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

Chance of precipitation in January

Any precipitation

Cajueiro gets around 43 mm of rain over 12.9 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 42% and peaks near 45% 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 (%)	34	35	35	36	36	37	38	38	39	40	40	41	42	43	43	44	44	45	45	45	45	45	45	45	45	45	45	45	44	44	44

	Rain chance (%)
1	34
2	35
3	35
4	36
5	36
6	37
7	38
8	38
9	39
10	40
11	40
12	41
13	42
14	43
15	43
16	44
17	44
18	45
19	45
20	45
21	45
22	45
23	45
24	45
25	45
26	45
27	45
28	45
29	44
30	44
31	44

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 53% 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
Muggy (%)	59	58	58	57	56	55	54	54	53	52	51	50	49	48	47	46	45	45	44	43	43	42	42	41	41	40	39	39	39	38	38
Oppressive (%)	41	42	42	43	44	45	46	46	47	48	49	50	51	52	53	54	55	55	56	57	57	58	58	59	59	60	61	61	61	62	62

	Muggy (%)	Oppressive (%)
1	59	41
2	58	42
3	58	42
4	57	43
5	56	44
6	55	45
7	54	46
8	54	46
9	53	47
10	52	48
11	51	49
12	50	50
13	49	51
14	48	52
15	47	53
16	46	54
17	45	55
18	45	55
19	44	56
20	43	57
21	43	57
22	42	58
23	42	58
24	41	59
25	41	59
26	40	60
27	39	61
28	39	61
29	39	61
30	38	62
31	38	62

Wind in January

Winds average 11 km/h in January.

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

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 30 min at the start of January to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over January. Sunrise moves from 5:12 AM to 5:26 AM, and sunset from 5:44 PM to 5:50 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)	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.4	12.4	12.4	12.4	12.4	12.4	12.4
Sunrise (AM)	5:12	5:12	5:13	5:13	5:14	5:14	5:15	5:15	5:16	5:16	5:17	5:17	5:18	5:18	5:19	5:19	5:20	5:20	5:21	5:21	5:21	5:22	5:22	5:23	5:23	5:24	5:24	5:24	5:25	5:25	5:26
Sunset (PM)	5:44	5:44	5:45	5:45	5:45	5:46	5:46	5:47	5:47	5:47	5:47	5:48	5:48	5:48	5:48	5:49	5:49	5:49	5:49	5:49	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.5	5:12	5:44
2	12.5	5:12	5:44
3	12.5	5:13	5:45
4	12.5	5:13	5:45
5	12.5	5:14	5:45
6	12.5	5:14	5:46
7	12.5	5:15	5:46
8	12.5	5:15	5:47
9	12.5	5:16	5:47
10	12.5	5:16	5:47
11	12.5	5:17	5:47
12	12.5	5:17	5:48
13	12.5	5:18	5:48
14	12.5	5:18	5:48
15	12.5	5:19	5:48
16	12.5	5:19	5:49
17	12.5	5:20	5:49
18	12.5	5:20	5:49
19	12.5	5:21	5:49
20	12.5	5:21	5:49
21	12.5	5:21	5:50
22	12.5	5:22	5:50
23	12.5	5:22	5:50
24	12.5	5:23	5:50
25	12.4	5:23	5:50
26	12.4	5:24	5:50
27	12.4	5:24	5:50
28	12.4	5:24	5:50
29	12.4	5:25	5:50
30	12.4	5:25	5:50
31	12.4	5:26	5:50

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.03 kWh/m².

For context, solar energy here swings from a low near 3.79 kWh/m² to a high of 6.22 kWh/m² in November across the year — January's 6.03 kWh/m² sits near the top of that range.

	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)	6.1	6.1	6.1	6.1	6.1	6.1	6.1	6.1	6.1	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0
Level	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	6.1	Intense
2	6.1	Intense
3	6.1	Intense
4	6.1	Intense
5	6.1	Intense
6	6.1	Intense
7	6.1	Intense
8	6.1	Intense
9	6.1	Intense
10	6.0	Intense
11	6.0	Intense
12	6.0	Intense
13	6.0	Intense
14	6.0	Intense
15	6.0	Bright
16	6.0	Bright
17	6.0	Bright
18	6.0	Bright
19	6.0	Bright
20	6.0	Bright
21	6.0	Bright
22	6.0	Bright
23	6.0	Bright
24	6.0	Bright
25	6.0	Bright
26	6.0	Intense
27	6.0	Intense
28	6.0	Intense
29	6.0	Intense
30	6.0	Intense
31	6.0	Intense

Planning a trip in January

Hazard calendar for Cajueiro

In seasonPeak

None of Cajueiro's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Cajueiro's rainy season runs March–September, 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 Cajueiro?

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

4.4

Sightseeing

9th-best month of the year

6.3

Beach & pool

4th-best month of the year

January is a reasonable time to visit Cajueiro for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Cajueiro in January

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

In January, Cajueiro sees daytime highs around 31°C and nights near 22°C. Pack light clothes and sun protection. Worth having: rain gear. About 13 days see rain.

light clothessun protectionrain gear

Sea temperature near Cajueiro in January

The nearest coast averages about 28°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 61 km away) is warmest in April at about 29°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	28	28	28	29	28	27	26	26	26	26	27	27
Comfort	Warm	Tropical	Tropical	Tropical	Tropical	Warm	Warm	Warm	Warm	Warm	Warm	Warm

	Sea temperature (°C)	Comfort
Jan	28	Warm
Feb	28	Tropical
Mar	28	Tropical
Apr	29	Tropical
May	28	Tropical
Jun	27	Warm
Jul	26	Warm
Aug	26	Warm
Sep	26	Warm
Oct	26	Warm
Nov	27	Warm
Dec	27	Warm

UV index in Cajueiro in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cajueiro peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 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)	14	15	15	13	11	10	10	10	12	12	12	12
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Very high	Extreme	Extreme	Extreme	Extreme

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

Location & terrain

Where is Cajueiro?

Cajueiro sits at 9.4°S, 36.2°W, 109 m above sea level, in Brazil. The nearest listed city is Capela, 9.0 km away.

Topography around Cajueiro

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

Within 3 km, the terrain around Cajueiro has only modest variations in elevation — a maximum elevation change of 166 m around an average of 128 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 497 m; within 80 km, large variations in elevation — a maximum elevation change of 1,041 m.

The land around Cajueiro is covered by grassland (80%) within 3 km, grassland (81%) within 16 km, and grassland (59%) within 80 km.

3 km

166 m

grassland 80%

16 km

497 m

grassland 81%

80 km

1,041 m

grassland 59%

treesshrubsgrasslandcroplandartificial surfaceswater

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

January weather nearby: Capela 9.0 km · Viçosa 10 km · Atalaia 19 km · Murici 25 km · Boca da Mata 28 km · União dos Palmares 29 km · Pilar 31 km · Rio Largo 34 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 Cajueiro (-9.3967°, -36.1536°, elevation 109 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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	31	22
2	31	22
3	31	22
4	31	22
5	31	22
6	31	22
7	31	22
8	31	22
9	31	22
10	31	22
11	31	22
12	31	22
13	31	22
14	31	22
15	31	22
16	31	22
17	31	22
18	31	22
19	31	22
20	31	22
21	31	22
22	31	22
23	31	22
24	31	22
25	31	22
26	31	22
27	31	22
28	31	22
29	31	22
30	31	22
31	31	22

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

	Rain chance (%)
1	34
2	35
3	35
4	36
5	36
6	37
7	38
8	38
9	39
10	40
11	40
12	41
13	42
14	43
15	43
16	44
17	44
18	45
19	45
20	45
21	45
22	45
23	45
24	45
25	45
26	45
27	45
28	45
29	44
30	44
31	44

	Muggy (%)	Oppressive (%)
1	59	41
2	58	42
3	58	42
4	57	43
5	56	44
6	55	45
7	54	46
8	54	46
9	53	47
10	52	48
11	51	49
12	50	50
13	49	51
14	48	52
15	47	53
16	46	54
17	45	55
18	45	55
19	44	56
20	43	57
21	43	57
22	42	58
23	42	58
24	41	59
25	41	59
26	40	60
27	39	61
28	39	61
29	39	61
30	38	62
31	38	62

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

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

	Rain chance (%)
1	34
2	35
3	35
4	36
5	36
6	37
7	38
8	38
9	39
10	40
11	40
12	41
13	42
14	43
15	43
16	44
17	44
18	45
19	45
20	45
21	45
22	45
23	45
24	45
25	45
26	45
27	45
28	45
29	44
30	44
31	44

	Muggy (%)	Oppressive (%)
1	59	41
2	58	42
3	58	42
4	57	43
5	56	44
6	55	45
7	54	46
8	54	46
9	53	47
10	52	48
11	51	49
12	50	50
13	49	51
14	48	52
15	47	53
16	46	54
17	45	55
18	45	55
19	44	56
20	43	57
21	43	57
22	42	58
23	42	58
24	41	59
25	41	59
26	40	60
27	39	61
28	39	61
29	39	61
30	38	62
31	38	62

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

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

	Rain chance (%)
1	34
2	35
3	35
4	36
5	36
6	37
7	38
8	38
9	39
10	40
11	40
12	41
13	42
14	43
15	43
16	44
17	44
18	45
19	45
20	45
21	45
22	45
23	45
24	45
25	45
26	45
27	45
28	45
29	44
30	44
31	44

	Muggy (%)	Oppressive (%)
1	59	41
2	58	42
3	58	42
4	57	43
5	56	44
6	55	45
7	54	46
8	54	46
9	53	47
10	52	48
11	51	49
12	50	50
13	49	51
14	48	52
15	47	53
16	46	54
17	45	55
18	45	55
19	44	56
20	43	57
21	43	57
22	42	58
23	42	58
24	41	59
25	41	59
26	40	60
27	39	61
28	39	61
29	39	61
30	38	62
31	38	62