São Roque weather in March

In March, São Roque sees average daytime highs of 28°C and overnight lows near 19°C, with 126 mm of rain across 17.7 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 24% of the time in March, and the air most often feels muggy.

Daylight stretches from about 12 h 30 min at the start of March to 11 h 48 min by month's end. Set against the rest of the year, March is São Roque's 7th-clearest and 9th-windiest month. For the whole year in context, see São Roque's year-round climate.

Daytime high
28°
4th warmest
Overnight low
19°
10th coldest
Rainfall
126 mm
17.7 wet days
Daylight
12 h 12 min
7:13 AM – 7:23 PM
Cloud cover
63%
7th clearest
Wind
10 km/h
9th windiest
Solar energy
5.09 kWh/m²
Travel score
5.3
out of 10

São Roque 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 28°C through the month.

A typical March day in São Roque reaches about 28°C in the afternoon and slips back to 19°C overnight — a 9°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, March runs on par with February and about 1°C warmer than April.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12819
22819
32819
42819
52819
62819
72819
82819
92819
102819
112819
122819
132819
142819
152819
162719
172719
182719
192719
202719
212719
222718
232718
242718
252718
262718
272718
282718
292718
302718
312718

São Roque weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 19°22922.313.34.4
Feb28° / 19°16118.812.84.4
Mar28° / 19°12617.712.25.3
Apr26° / 17°608.511.56.9
May24° / 14°596.910.97.4
Jun23° / 13°485.310.67.7
Jul23° / 12°454.910.77.9
Aug24° / 13°374.711.28.1
Sep26° / 15°82911.97.0
Oct26° / 17°10913.112.66.0
Nov27° / 17°14115.613.15.5
Dec28° / 19°17920.113.44.8

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 21% of March, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14357
24456
34456
44555
54555
64555
74654
84555
94555
104555
114654
124654
134555
144555
154555
164456
174456
184456
194357
204456
214555
224555
234555
244753
254753
264753
274852
284951
294951
305149
315149

Chance of precipitation in March

Any precipitation

São Roque gets around 126 mm of rain over 17.7 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 56% and peaks near 64% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
164
263
363
463
562
662
762
861
961
1061
1160
1260
1360
1459
1559
1658
1758
1857
1956
2055
2155
2254
2353
2452
2551
2649
2748
2847
2945
3044
3143

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the muggy band about 63% of days. Sticky, muggy-or-worse air turns up on roughly 65% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
10222724
20223714
30223714
40223714
50323704
60323704
70324703
80324703
90324703
100324703
110424702
120425692
130425692
140426682
150526672
160527662
170628651
180629641
190630631
200731611
210732601
220832591
230833581
240834571
250935551
260935551
2711036521
2811036521
2911137501
3011137501
3111237491

Wind in March

Winds average 10 km/h in March.

Across March, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 30 min at the start of March to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over March. Sunrise moves from 7:06 AM to 7:19 AM, and sunset from 7:37 PM to 7:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.57:067:37
212.57:077:36
312.57:077:35
412.47:087:35
512.47:087:34
612.47:097:33
712.47:097:32
812.47:107:31
912.37:107:30
1012.37:117:29
1112.37:117:28
1212.37:117:27
1312.27:127:26
1412.27:127:25
1512.27:137:24
1612.27:137:23
1712.17:147:22
1812.17:147:21
1912.17:147:20
2012.17:157:19
2112.17:157:18
2212.07:167:17
2312.07:167:16
2412.07:167:15
2512.07:177:14
2611.97:177:13
2711.97:177:12
2811.97:187:11
2911.97:187:10
3011.87:197:09
3111.87:197:08

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.09 kWh/m².

For context, solar energy here swings from a low near 3.43 kWh/m² to a high of 5.85 kWh/m² in December across the year — March's 5.09 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
314.9Bright
Planning a trip in March

Hazard calendar for São Roque

In seasonPeak

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

São Roque's rainy season runs October–March, when most of the year's rain falls.

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

Is March a good time to visit São Roque?

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

5.3
Sightseeing
9th-best month of the year
5.6
Beach & pool
8th-best month of the year

March is a reasonable time to visit São Roque for sightseeing.

What to pack for São Roque in March

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

In March, São Roque sees daytime highs around 28°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 18 days see rain.

light clothesrain gearsun protection

UV index in São Roque in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March 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 São Roque peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 21UV 15Jul 12UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in São Roque 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 São Roque is worst in July — around 38 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (January, 18 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 1838 µg/m³Jan 1018 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb20Moderate
Mar22Moderate
Apr26Moderate
May31Moderate
Jun35Poor
Jul38Poor
Aug36Poor
Sep35Poor
Oct25Moderate
Nov18Moderate
Dec18Moderate
Location & terrain

Where is São Roque?

São Roque sits at 23.5°S, 47.1°W, 773 m above sea level, in Brazil. The nearest listed city is Mairinque, 5.0 km away.

Topography around São Roque

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

Within 3 km, the terrain around São Roque has significant variations in elevation — a maximum elevation change of 349 m around an average of 842 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 520 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,404 m.

The land around São Roque is covered by trees (55%) and artificial surfaces (25%) within 3 km, trees (66%) and grassland (25%) within 16 km, and trees (57%) within 80 km.

3 km
349 m
16 km
520 m
80 km
1,404 m
treesgrasslandcroplandartificial surfaceswater
March weather nearby: Mairinque 5.0 km · Araçariguama 13 km · Alumínio 13 km · Vargem Grande Paulista 14 km · Ibiúna 17 km · Pirapora do Bom Jesus 20 km · Itapevi 21 km · Cotia 24 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 São Roque (-23.5292°, -47.1353°, elevation 773 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).