Arinos weather in February

In February, Arinos sees average daytime highs of 31°C and overnight lows near 21°C, with 119 mm of rain across 13.6 wet days and about 12.5 hours of daylight. It is the 3rd-warmest and 5th-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 25% of the time in February, and the air most often feels muggy.

Daylight stretches from about 12 h 42 min at the start of February to 12 h 24 min by month's end. Set against the rest of the year, February is Arinos's 9th-clearest and 10th-windiest month. For the whole year in context, see Arinos's year-round climate.

Daytime high
31°
3rd warmest
Overnight low
21°
10th coldest
Rainfall
119 mm
13.6 wet days
Daylight
12 h 30 min
7:03 AM – 7:35 PM
Cloud cover
65%
9th clearest
Wind
5 km/h
10th windiest
Solar energy
6.02 kWh/m²
Travel score
4.1
out of 10

Arinos is human settlement in Brazil.

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

Temperature in February

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical February day in Arinos reaches about 31°C in the afternoon and slips back to 21°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 33°C. Set against its neighbours, February runs on par with January and on par with March.

15°20°25°30°35°151015202528
Avg high (°C)Avg low (°C)
13121
23121
33121
43121
53121
63121
73121
83121
93121
103121
113121
123121
133121
143121
153121
163121
173121
183121
193121
203121
213121
223121
233121
243121
253121
263121
273121
283121

How February really feels in Arinos

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
28
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in February is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Arinos weather by month

How February compares with the rest of the year at a glance. February is the 3rd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°16316.412.84.0
Feb31° / 21°11913.612.54.1
Mar30° / 21°15015.412.14.2
Apr30° / 20°518.111.75.2
May30° / 19°122.411.36.3
Jun29° / 17°30.411.17.2
Jul29° / 16°00.111.17.3
Aug31° / 17°20.511.56.2
Sep33° / 20°142.111.94.6
Oct33° / 22°758.712.43.7
Nov30° / 21°18717.412.73.8
Dec30° / 21°2081912.93.9

Cloud cover in February

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in February.

Beyond those clear spells, partly cloudy skies cover about 18% of February, with mostly cloudy or overcast conditions the remaining 58%.

0%25%50%75%100%151015202528
Clearer (%)Cloudier (%)
13664
23862
33862
43961
54060
64159
74159
84159
94258
104357
114357
124357
134456
144456
154456
164456
174555
184555
194555
204555
214555
224555
234456
244357
254456
264456
274357
284456

Chance of precipitation in February

Any precipitation

Arinos gets around 119 mm of rain over 13.6 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 49% and peaks near 51% on the wettest days.

0%20%40%60%151015202528
Rain chance (%)
149
249
348
448
548
648
748
848
948
1049
1149
1249
1349
1449
1549
1649
1748
1848
1948
2049
2149
2249
2350
2450
2550
2651
2751
2851

Humidity in February

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, February lands in the muggy band about 58% of days. Sticky, muggy-or-worse air turns up on roughly 83% of them.

0%25%50%75%100%151015202528
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
12155627
22155726
32165626
42165725
52175625
62175724
72185624
82185624
92195524
101195624
111195624
121195624
131195624
141195624
151195624
161185724
171185724
181175824
191165924
201155925
211146025
221136125
231126225
241116325
251106425
26196426
27296326
28286426

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 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202528
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm

Sunrise & sunset in February

DaylightNight

Daylight runs from about 12 h 42 min at the start of February to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over February. Sunrise moves from 6:57 AM to 7:07 AM, and sunset from 7:39 PM to 7:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202528
Daylight (h)Sunrise (AM)Sunset (PM)
112.76:577:39
212.76:577:39
312.76:587:39
412.76:587:38
512.76:597:38
612.66:597:38
712.67:007:38
812.67:007:37
912.67:017:37
1012.67:017:37
1112.67:017:36
1212.67:027:36
1312.67:027:36
1412.57:037:35
1512.57:037:35
1612.57:037:35
1712.57:047:34
1812.57:047:34
1912.57:057:33
2012.57:057:33
2112.47:057:32
2212.47:067:32
2312.47:067:31
2412.47:067:31
2512.47:067:30
2612.47:077:30
2712.47:077:29
2812.47:077:28

Solar energy in February

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in February, about 6.02 kWh/m².

For context, solar energy here swings from a low near 4.53 kWh/m² to a high of 6.36 kWh/m² in October across the year — February's 6.02 kWh/m² sits near the top of that range.

0246151015202528
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
36.0Bright
46.0Bright
56.0Bright
66.0Bright
76.0Bright
86.0Bright
96.0Intense
106.0Intense
116.0Intense
126.0Intense
136.0Intense
146.0Intense
156.0Intense
166.0Intense
176.0Intense
186.0Intense
196.0Intense
206.0Intense
216.0Intense
226.0Bright
236.0Bright
246.0Bright
255.9Bright
265.9Bright
275.9Bright
285.8Bright
Planning a trip in February

Hazard calendar for Arinos

In seasonPeak

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

Arinos'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 February a good time to visit Arinos?

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

4.1
Sightseeing
8th-best month of the year
5.9
Beach & pool
9th-best month of the year

February is a reasonable time to visit Arinos for sightseeing.

What to pack for Arinos in February

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

In February, Arinos sees daytime highs around 31°C and nights near 21°C. Pack light clothes, rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Arinos in February

LowModerateHighVery highExtreme

Clear-sky midday UV in February peaks around 16 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Arinos peaks around February 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 8 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 14UV 15Jul 10UV 8
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov14Extreme
Dec13Extreme
Location & terrain

Where is Arinos?

Arinos sits at 15.9°S, 46.1°W, 517 m above sea level, in Brazil. The nearest listed city is Urucuia, 46 km away.

Topography around Arinos

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

Within 3 km, the terrain around Arinos has only modest variations in elevation — a maximum elevation change of 47 m around an average of 514 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 452 m; within 80 km, significant variations in elevation — a maximum elevation change of 541 m.

The land around Arinos is covered by grassland (41%), shrubs (23%) and trees (20%) within 3 km, shrubs (34%), grassland (31%) and trees (27%) within 16 km, and shrubs (37%), grassland (29%) and trees (20%) within 80 km.

3 km
47 m
16 km
452 m
80 km
541 m
treesshrubsgrasslandcroplandartificial surfaceswater
February weather nearby: Urucuia 46 km · Buritis 48 km · Unaí 99 km · Brasilândia de Minas 122 km · São Francisco 133 km · Formosa 138 km · Paracatu 167 km · Planaltina 168 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
Roman Catholic 57%Evangelical 27%none 9%other 4%

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 Arinos (-15.9169°, -46.1056°, elevation 517 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).