Rosário Oeste weather in March

In March, Rosário Oeste sees average daytime highs of 31°C and overnight lows near 23°C, with 204 mm of rain across 24.8 wet days and about 12.1 hours of daylight. It is the 5th-warmest and 4th-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 11% of the time in March, and the air most often feels oppressive.

Daylight stretches from about 12 h 18 min at the start of March to 11 h 54 min by month's end. Set against the rest of the year, March is Rosário Oeste's 8th-clearest and 12th-windiest month. For the whole year in context, see Rosário Oeste's year-round climate.

Daytime high
31°
5th warmest
Overnight low
23°
8th coldest
Rainfall
204 mm
24.8 wet days
Daylight
12 h 06 min
6:52 AM – 6:58 PM
Cloud cover
74%
8th clearest
Wind
5 km/h
12th windiest
Solar energy
5.16 kWh/m²
Travel score
2.9
out of 10

Rosário Oeste is human settlement in Brazil.

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

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

A typical March day in Rosário Oeste reaches about 31°C in the afternoon and slips back to 23°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, March runs on par with February and on par with April.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133123
143123
153123
163123
173123
183123
193123
203123
213123
223123
233123
243123
253123
263123
273123
283123
293123
303123
313123

How March really feels in Rosário Oeste

Once humidity and wind are folded in, March 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Rosário Oeste weather by month

How March compares with the rest of the year at a glance. March is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°24425.612.82.9
Feb31° / 23°22124.612.52.8
Mar31° / 23°20424.812.12.9
Apr31° / 22°9715.711.73.9
May30° / 20°315.311.35.5
Jun30° / 19°91.311.16.1
Jul31° / 18°50.611.26.1
Aug33° / 20°101.511.54.6
Sep34° / 22°427.411.93.4
Oct33° / 23°11716.712.32.9
Nov32° / 23°1702112.72.9
Dec31° / 23°20524.312.92.9

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 15% of March, with mostly cloudy or overcast conditions the remaining 74%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12476
22575
32575
42674
52674
62674
72773
82872
92872
102872
112674
122674
132674
142575
152575
162575
172377
182377
192377
202377
212377
222377
232377
242575
252575
262575
272773
282872
292872
303070
313268

Chance of precipitation in March

Any precipitation

Rosário Oeste gets around 204 mm of rain over 24.8 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 81% and peaks near 83% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
183
282
382
481
580
680
779
879
979
1079
1179
1280
1380
1481
1582
1682
1783
1883
1983
2083
2183
2283
2382
2482
2581
2680
2779
2878
2977
3076
3175

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the oppressive band about 88% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
128810
228810
328810
428810
528810
628810
728711
818811
918811
1018811
1118811
1218811
1318811
1418811
1518811
1618811
1718811
1818811
1918910
2018910
2118910
2218910
2318910
2428810
252899
262899
272899
282899
293889
303889
3138710

Wind in March

Winds average 5 km/h in March, the calmest month.

Across March, 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.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 18 min at the start of March to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over March. Sunrise moves from 6:50 AM to 6:54 AM, and sunset from 7:08 PM to 6:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:507:08
212.36:507:08
312.36:507:07
412.36:507:07
512.36:507:06
612.26:517:05
712.26:517:05
812.26:517:04
912.26:517:03
1012.26:517:03
1112.26:527:02
1212.26:527:01
1312.16:527:01
1412.16:527:00
1512.16:526:59
1612.16:526:58
1712.16:526:58
1812.16:536:57
1912.16:536:56
2012.06:536:56
2112.06:536:55
2212.06:536:54
2312.06:536:53
2412.06:536:53
2512.06:536:52
2612.06:536:51
2711.96:546:50
2811.96:546:50
2911.96:546:49
3011.96:546:48
3111.96:546:47

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.16 kWh/m².

For context, solar energy here swings from a low near 4.49 kWh/m² to a high of 6 kWh/m² in October across the year — March's 5.16 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.2Bright
155.2Bright
165.2Bright
175.1Bright
185.1Bright
195.1Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
314.9Bright
Planning a trip in March

Hazard calendar for Rosário Oeste

In seasonPeak

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

Rosário Oeste's monsoon runs October–March, when most of the year's rain falls.

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

Is March a good time to visit Rosário Oeste?

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

2.9
Sightseeing
7th-best month of the year
4.3
Beach & pool
9th-best month of the year

March is a weaker month for outdoor sightseeing in Rosário Oeste.

What to pack for Rosário Oeste in March

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

In March, Rosário Oeste sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Rosário Oeste in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March 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 Rosário Oeste peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 14 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeJan 21UV 15Sep 14UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep5High
Oct11Extreme
Nov13Extreme
Dec13Extreme

Air quality in Rosário Oeste in March

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Rosário Oeste is worst in September — around 64 µg/m³ PM2.5 (unhealthy), about 8.8× the cleanest month (May, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

020406080JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodSep 1559 µg/m³May 217 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar8Good
Apr8Good
May7Good
Jun7Good
Jul10Good
Aug26Moderate
Sep64Unhealthy
Oct20Moderate
Nov11Good
Dec10Good
Location & terrain

Where is Rosário Oeste?

Rosário Oeste sits at 14.8°S, 56.4°W, 201 m above sea level, in Brazil. The nearest listed city is Nobres, 17 km away.

Topography around Rosário Oeste

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

Within 3 km, the terrain around Rosário Oeste has only modest variations in elevation — a maximum elevation change of 116 m around an average of 198 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 423 m; within 80 km, large variations in elevation — a maximum elevation change of 740 m.

The land around Rosário Oeste is covered by trees (48%) and grassland (37%) within 3 km, trees (43%) and grassland (42%) within 16 km, and trees (44%) and grassland (37%) within 80 km.

3 km
116 m
16 km
423 m
80 km
740 m
treesshrubsgrasslandcroplandartificial surfaceswater
March weather nearby: Nobres 17 km · Diamantino 48 km · Barra do Bugres 85 km · Cuiabá 92 km · Nova Olímpia 93 km · Várzea Grande 96 km · Chapada dos Guimarães 101 km · Tangará da Serra 116 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 Rosário Oeste (-14.8361°, -56.4275°, elevation 201 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).