Ariquemes weather in February

In February, Ariquemes sees average daytime highs of 30°C and overnight lows near 23°C, with 279 mm of rain across 26 wet days and about 12.3 hours of daylight. It is the 12th-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 1% of the time in February, and the air most often feels oppressive.

Daylight stretches from about 12 h 24 min at the start of February to 12 h 12 min by month's end. Set against the rest of the year, February is Ariquemes's 12th-clearest and 10th-windiest month. For the whole year in context, see Ariquemes's year-round climate.

Daytime high: 30°; 12th warmest
Overnight low: 23°; 10th coldest
Rainfall: 279 mm; 26 wet days
Daylight: 12 h 18 min; 6:17 AM – 6:37 PM
Cloud cover: 89%; 12th clearest
Wind: 5 km/h; 10th windiest
Solar energy: 4.5 kWh/m²
Travel score: 2.7; out of 10

← January Ariquemes year-round climate March →Best places to visit in February

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

Temperature in February

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical February day in Ariquemes 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 27°C and 32°C. Set against its neighbours, February runs on par with January and on par with March.

	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
Avg high (°C)	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	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

	Avg high (°C)	Avg low (°C)
1	30	23
2	30	23
3	30	23
4	30	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

How February really feels in Ariquemes

Once humidity and wind are folded in, February averages 28 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 February is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Ariquemes weather by month

How February compares with the rest of the year at a glance. February is the 12th-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°	282	27.6	12.5	2.8
Feb	30° / 23°	279	26	12.3	2.7
Mar	30° / 23°	274	28.2	12.1	2.7
Apr	30° / 23°	185	23.8	11.8	3.1
May	30° / 22°	91	15.8	11.6	4.1
Jun	32° / 21°	20	4.4	11.4	4.9
Jul	33° / 21°	13	2.5	11.5	4.3
Aug	34° / 21°	32	5.4	11.7	3.3
Sep	34° / 23°	86	14	11.9	2.8
Oct	33° / 23°	142	20.2	12.2	2.7
Nov	31° / 23°	208	23.2	12.5	2.8
Dec	30° / 23°	246	26.8	12.6	2.8

Cloud cover in February

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in February, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 3% of February, with mostly cloudy or overcast conditions the remaining 96%.

	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
Clearer (%)	5	5	5	5	5	5	5	4	4	4	4	4	3	3	3	3	3	3	4	4	4	4	4	4	5	5	5	6
Cloudier (%)	95	95	95	95	95	95	95	96	96	96	96	96	97	97	97	97	97	97	96	96	96	96	96	96	95	95	95	94

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	5	95
4	5	95
5	5	95
6	5	95
7	5	95
8	4	96
9	4	96
10	4	96
11	4	96
12	4	96
13	3	97
14	3	97
15	3	97
16	3	97
17	3	97
18	3	97
19	4	96
20	4	96
21	4	96
22	4	96
23	4	96
24	4	96
25	5	95
26	5	95
27	5	95
28	6	94

Chance of precipitation in February

Any precipitation

Ariquemes gets around 279 mm of rain over 26 wet days in February. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 93% and peaks near 94% 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
Rain chance (%)	91	91	92	92	93	93	93	93	93	93	93	93	93	93	94	94	94	93	93	93	93	92	92	92	91	91	91	91

	Rain chance (%)
1	91
2	91
3	92
4	92
5	93
6	93
7	93
8	93
9	93
10	93
11	93
12	93
13	93
14	93
15	94
16	94
17	94
18	93
19	93
20	93
21	93
22	92
23	92
24	92
25	91
26	91
27	91
28	91

Humidity in February

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, February lands in the oppressive band about 81% 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
Oppressive (%)	80	80	80	79	79	80	80	80	80	81	81	81	81	82	82	82	82	82	82	82	82	82	82	82	82	82	82	81
Miserable (%)	20	20	20	21	21	20	20	20	20	19	19	19	19	18	18	18	18	18	18	18	18	18	18	18	18	18	18	19

	Oppressive (%)	Miserable (%)
1	80	20
2	80	20
3	80	20
4	79	21
5	79	21
6	80	20
7	80	20
8	80	20
9	80	20
10	81	19
11	81	19
12	81	19
13	81	19
14	82	18
15	82	18
16	82	18
17	82	18
18	82	18
19	82	18
20	82	18
21	82	18
22	82	18
23	82	18
24	82	18
25	82	18
26	82	18
27	82	18
28	81	19

Wind in February

Winds average 5 km/h in February.

Across February, 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
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
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

	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

Sunrise & sunset in February

DaylightNight

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

Days shrink by about 12 minutes over February. Sunrise moves from 6:13 AM to 6:19 AM, and sunset from 6:39 PM to 6:32 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
Daylight (h)	12.4	12.4	12.4	12.4	12.4	12.4	12.4	12.4	12.4	12.4	12.4	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.2	12.2	12.2	12.2	12.2
Sunrise (AM)	6:13	6:13	6:13	6:14	6:14	6:15	6:15	6:15	6:15	6:16	6:16	6:16	6:17	6:17	6:17	6:17	6:17	6:18	6:18	6:18	6:18	6:18	6:19	6:19	6:19	6:19	6:19	6:19
Sunset (PM)	6:39	6:39	6:38	6:38	6:38	6:38	6:38	6:38	6:38	6:38	6:37	6:37	6:37	6:37	6:37	6:36	6:36	6:36	6:35	6:35	6:35	6:34	6:34	6:34	6:33	6:33	6:32	6:32

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.4	6:13	6:39
2	12.4	6:13	6:39
3	12.4	6:13	6:38
4	12.4	6:14	6:38
5	12.4	6:14	6:38
6	12.4	6:15	6:38
7	12.4	6:15	6:38
8	12.4	6:15	6:38
9	12.4	6:15	6:38
10	12.4	6:16	6:38
11	12.4	6:16	6:37
12	12.3	6:16	6:37
13	12.3	6:17	6:37
14	12.3	6:17	6:37
15	12.3	6:17	6:37
16	12.3	6:17	6:36
17	12.3	6:17	6:36
18	12.3	6:18	6:36
19	12.3	6:18	6:35
20	12.3	6:18	6:35
21	12.3	6:18	6:35
22	12.3	6:18	6:34
23	12.3	6:19	6:34
24	12.2	6:19	6:34
25	12.2	6:19	6:33
26	12.2	6:19	6:33
27	12.2	6:19	6:32
28	12.2	6:19	6:32

Solar energy in February

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in February, about 4.5 kWh/m².

For context, solar energy here swings from a low near 4.4 kWh/m² to a high of 5.6 kWh/m² in October across the year — February's 4.5 kWh/m² sits near the bottom.

	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
Solar energy (kWh/m²)	4.6	4.6	4.6	4.6	4.6	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.6	4.6	4.6
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

	Solar energy (kWh/m²)	Level
1	4.6	Bright
2	4.6	Bright
3	4.6	Bright
4	4.6	Bright
5	4.6	Bright
6	4.5	Bright
7	4.5	Bright
8	4.5	Bright
9	4.5	Bright
10	4.5	Bright
11	4.5	Bright
12	4.5	Bright
13	4.5	Bright
14	4.5	Bright
15	4.5	Bright
16	4.5	Bright
17	4.5	Bright
18	4.5	Bright
19	4.5	Bright
20	4.5	Bright
21	4.5	Bright
22	4.5	Bright
23	4.5	Bright
24	4.5	Bright
25	4.5	Bright
26	4.6	Bright
27	4.6	Bright
28	4.6	Bright

Planning a trip in February

Hazard calendar for Ariquemes

In seasonPeak

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

Ariquemes's rainy season runs October–April, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is February a good time to visit Ariquemes?

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

2.7

Sightseeing

10th-best month of the year

3.8

Beach & pool

12th-best month of the year

February is a weaker month for outdoor sightseeing in Ariquemes.

What to pack for Ariquemes in February

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

In February, Ariquemes sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

UV index in Ariquemes in February

LowModerateHighVery highExtreme

Clear-sky midday UV in February 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 Ariquemes peaks around March 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 13 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	15	15	15	13	10	9	9	6	3	11	13	14
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	High	Moderate	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	15	Extreme
Feb	15	Extreme
Mar	15	Extreme
Apr	13	Extreme
May	10	Extreme
Jun	9	Very high
Jul	9	Very high
Aug	6	High
Sep	3	Moderate
Oct	11	Extreme
Nov	13	Extreme
Dec	14	Extreme

Air quality in Ariquemes in February

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ariquemes is worst in September — around 101 µg/m³ PM2.5 (unhealthy), about 10.3× the cleanest month (May, 10 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)	13	12	14	11	10	11	15	68	101	41	21	15
Level	Moderate	Moderate	Moderate	Good	Good	Good	Moderate	Unhealthy	Unhealthy	Poor	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	13	Moderate
Feb	12	Moderate
Mar	14	Moderate
Apr	11	Good
May	10	Good
Jun	11	Good
Jul	15	Moderate
Aug	68	Unhealthy
Sep	101	Unhealthy
Oct	41	Poor
Nov	21	Moderate
Dec	15	Moderate

Location & terrain

Where is Ariquemes?

Ariquemes sits at 9.9°S, 63.0°W, 139 m above sea level, in Brazil. The nearest listed city is Alto Paraíso, 36 km away.

Topography around Ariquemes

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

Within 3 km, the terrain around Ariquemes has only modest variations in elevation — a maximum elevation change of 148 m around an average of 132 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 197 m; within 80 km, significant variations in elevation — a maximum elevation change of 443 m.

The land around Ariquemes is covered by artificial surfaces (56%), grassland (21%) and trees (20%) within 3 km, grassland (52%) and trees (41%) within 16 km, and grassland (56%) and trees (42%) within 80 km.

3 km

148 m

artificial surfaces 56%

16 km

197 m

grassland 52%

80 km

443 m

grassland 56%

treesgrasslandcroplandartificial surfacesbare terrainwater

← January Ariquemes year-round climate March →Best places to visit in February

February weather nearby: Alto Paraíso 36 km · Jaru 86 km · Buritis 92 km · Machadinho d'Oeste 127 km · Ouro Preto do Oeste 129 km · Candeias do Jamari 142 km · Porto Velho 159 km · Ji Paraná 161 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 Ariquemes (-9.9133°, -63.0408°, elevation 139 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	30	23
2	30	23
3	30	23
4	30	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

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	5	95
4	5	95
5	5	95
6	5	95
7	5	95
8	4	96
9	4	96
10	4	96
11	4	96
12	4	96
13	3	97
14	3	97
15	3	97
16	3	97
17	3	97
18	3	97
19	4	96
20	4	96
21	4	96
22	4	96
23	4	96
24	4	96
25	5	95
26	5	95
27	5	95
28	6	94

	Rain chance (%)
1	91
2	91
3	92
4	92
5	93
6	93
7	93
8	93
9	93
10	93
11	93
12	93
13	93
14	93
15	94
16	94
17	94
18	93
19	93
20	93
21	93
22	92
23	92
24	92
25	91
26	91
27	91
28	91

	Oppressive (%)	Miserable (%)
1	80	20
2	80	20
3	80	20
4	79	21
5	79	21
6	80	20
7	80	20
8	80	20
9	80	20
10	81	19
11	81	19
12	81	19
13	81	19
14	82	18
15	82	18
16	82	18
17	82	18
18	82	18
19	82	18
20	82	18
21	82	18
22	82	18
23	82	18
24	82	18
25	82	18
26	82	18
27	82	18
28	81	19

	Avg high (°C)	Avg low (°C)
1	30	23
2	30	23
3	30	23
4	30	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

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	5	95
4	5	95
5	5	95
6	5	95
7	5	95
8	4	96
9	4	96
10	4	96
11	4	96
12	4	96
13	3	97
14	3	97
15	3	97
16	3	97
17	3	97
18	3	97
19	4	96
20	4	96
21	4	96
22	4	96
23	4	96
24	4	96
25	5	95
26	5	95
27	5	95
28	6	94

	Rain chance (%)
1	91
2	91
3	92
4	92
5	93
6	93
7	93
8	93
9	93
10	93
11	93
12	93
13	93
14	93
15	94
16	94
17	94
18	93
19	93
20	93
21	93
22	92
23	92
24	92
25	91
26	91
27	91
28	91

	Oppressive (%)	Miserable (%)
1	80	20
2	80	20
3	80	20
4	79	21
5	79	21
6	80	20
7	80	20
8	80	20
9	80	20
10	81	19
11	81	19
12	81	19
13	81	19
14	82	18
15	82	18
16	82	18
17	82	18
18	82	18
19	82	18
20	82	18
21	82	18
22	82	18
23	82	18
24	82	18
25	82	18
26	82	18
27	82	18
28	81	19

	Avg high (°C)	Avg low (°C)
1	30	23
2	30	23
3	30	23
4	30	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

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	5	95
4	5	95
5	5	95
6	5	95
7	5	95
8	4	96
9	4	96
10	4	96
11	4	96
12	4	96
13	3	97
14	3	97
15	3	97
16	3	97
17	3	97
18	3	97
19	4	96
20	4	96
21	4	96
22	4	96
23	4	96
24	4	96
25	5	95
26	5	95
27	5	95
28	6	94

	Rain chance (%)
1	91
2	91
3	92
4	92
5	93
6	93
7	93
8	93
9	93
10	93
11	93
12	93
13	93
14	93
15	94
16	94
17	94
18	93
19	93
20	93
21	93
22	92
23	92
24	92
25	91
26	91
27	91
28	91

	Oppressive (%)	Miserable (%)
1	80	20
2	80	20
3	80	20
4	79	21
5	79	21
6	80	20
7	80	20
8	80	20
9	80	20
10	81	19
11	81	19
12	81	19
13	81	19
14	82	18
15	82	18
16	82	18
17	82	18
18	82	18
19	82	18
20	82	18
21	82	18
22	82	18
23	82	18
24	82	18
25	82	18
26	82	18
27	82	18
28	81	19