Arroio Grande weather in February

In February, Arroio Grande sees average daytime highs of 27°C and overnight lows near 20°C, with 107 mm of rain across 11.2 wet days and about 13.2 hours of daylight. It is the 2nd-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 30% of the time in February, and the air most often feels muggy.

Daylight stretches from about 13 h 36 min at the start of February to 12 h 48 min by month's end. Set against the rest of the year, February is Arroio Grande's 6th-clearest and 8th-windiest month. For the whole year in context, see Arroio Grande's year-round climate.

Daytime high
27°
2nd warmest
Overnight low
20°
12th coldest
Rainfall
107 mm
11.2 wet days
Daylight
13 h 12 min
7:12 AM – 8:22 PM
Cloud cover
58%
6th clearest
Wind
14 km/h
8th windiest
Solar energy
5.8 kWh/m²
Travel score
6.1
out of 10

Arroio Grande 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 27°C through the month.

A typical February day in Arroio Grande reaches about 27°C in the afternoon and slips back to 20°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 31°C. Set against its neighbours, February runs on par with January and about 1°C warmer than March.

15°20°25°30°35°151015202528
Avg high (°C)Avg low (°C)
12820
22820
32820
42820
52820
62820
72820
82820
92820
102720
112720
122720
132720
142720
152720
162720
172720
182720
192720
202720
212720
222720
232720
242720
252720
262720
272720
282720

Arroio Grande weather by month

How February compares with the rest of the year at a glance. February is the 2nd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°11110.613.96.3
Feb27° / 20°10711.213.26.1
Mar26° / 19°1039.912.26.7
Apr23° / 16°1249.811.26.9
May20° / 13°96910.46.4
Jun17° / 10°1109.39.95.5
Jul16° / 1079.310.15.3
Aug18° / 10°1078.910.86.0
Sep19° / 12°12410.211.86.0
Oct22° / 14°13310.412.86.4
Nov24° / 16°988.213.77.2
Dec27° / 18°969.514.16.8

Cloud cover in February

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in February.

Beyond those clear spells, partly cloudy skies cover about 21% of February, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202528
Clearer (%)Cloudier (%)
15050
25050
35050
45149
55149
65149
75149
85248
95149
105248
115248
125149
135149
145149
155149
165149
175149
185149
195149
205149
215149
225149
235149
245149
255149
265248
275248
285248

Chance of precipitation in February

Any precipitation

Arroio Grande gets around 107 mm of rain over 11.2 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 39% and peaks near 42% on the wettest days.

0%10%20%30%40%50%151015202528
Rain chance (%)
141
241
342
442
542
641
741
840
940
1039
1139
1238
1338
1438
1538
1638
1738
1838
1938
2038
2138
2239
2339
2439
2539
2640
2740
2839

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 36% of days. Sticky, muggy-or-worse air turns up on roughly 61% of them.

0%25%50%75%100%151015202528
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
13132133291
23132133291
33132133281
43142133282
53142133272
63142233272
73142233261
84142233251
94142234251
104142234241
114142234241
124142235241
134142136231
144142136231
154142137231
165142038231
175142038231
185132038221
195132039221
205132139220
215122139220
225122139220
235122139220
245112239220
255112239220
265112339220
275112339220
285112438220

Wind in February

Winds average 14 km/h in February.

Across February, daily wind ranges from about 14 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202528
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze

Sunrise & sunset in February

DaylightNight

Daylight runs from about 13 h 36 min at the start of February to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over February. Sunrise moves from 6:59 AM to 7:22 AM, and sunset from 8:33 PM to 8:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202528
Daylight (h)Sunrise (AM)Sunset (PM)
113.66:598:33
213.57:008:32
313.57:018:31
413.57:028:31
513.57:038:30
613.47:048:30
713.47:048:29
813.47:058:28
913.47:068:27
1013.37:078:27
1113.37:088:26
1213.37:098:25
1313.27:108:24
1413.27:118:23
1513.27:128:22
1613.17:128:21
1713.17:138:20
1813.17:148:20
1913.17:158:19
2013.07:168:18
2113.07:178:17
2213.07:188:16
2312.97:188:14
2412.97:198:13
2512.97:208:12
2612.87:218:11
2712.87:228:10
2812.87:228:09

Solar energy in February

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in February, about 5.8 kWh/m².

For context, solar energy here swings from a low near 2.3 kWh/m² to a high of 6.9 kWh/m² in December across the year — February's 5.8 kWh/m² falls in the middle.

0246151015202528
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.1Intense
46.1Intense
56.1Intense
66.0Intense
76.0Intense
86.0Intense
96.0Bright
106.0Bright
115.9Bright
125.9Bright
135.9Bright
145.8Bright
155.8Bright
165.8Bright
175.7Bright
185.7Bright
195.7Bright
205.6Bright
215.6Bright
225.6Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.4Bright
285.4Bright
Planning a trip in February

Is February a good time to visit Arroio Grande?

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

6.1
Sightseeing
8th-best month of the year
6.4
Beach & pool
4th-best month of the year

February is a reasonable time to visit Arroio Grande for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Arroio Grande in February

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

In February, Arroio Grande sees daytime highs around 27°C and nights near 20°C. Pack light clothes. Worth having: rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

UV index in Arroio Grande in February

LowModerateHighVery highExtreme

Clear-sky midday UV in February peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Arroio Grande peaks around January 15 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighExtremeJan 15UV 12Jun 18UV 3
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar10Very high
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep7High
Oct7High
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Arroio Grande?

Arroio Grande sits at 32.2°S, 53.1°W, 31 m above sea level, in Brazil. The nearest listed city is Jaguarão, 46 km away.

Topography around Arroio Grande

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

Within 3 km, the terrain around Arroio Grande has only modest variations in elevation — a maximum elevation change of 62 m around an average of 33 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 240 m; within 80 km, significant variations in elevation — a maximum elevation change of 480 m.

The land around Arroio Grande is covered by cropland (34%), trees (27%) and grassland (26%) within 3 km, cropland (48%), grassland (25%) and trees (24%) within 16 km, and grassland (35%), cropland (22%) and trees (20%) within 80 km.

3 km
62 m
16 km
240 m
80 km
480 m
treesgrasslandcroplandartificial surfaceswaterwetland
February weather nearby: Jaguarão 46 km · Capão do Leão 78 km · Pelotas 87 km · Piratini 88 km · Rio Grande 96 km · Canguçu 101 km · São José do Norte 101 km · Melo 102 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 Arroio Grande (-32.2375°, -53.0869°, elevation 31 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).