Boca do Acre weather in March

In March, Boca do Acre sees average daytime highs of 30°C and overnight lows near 23°C, with 274 mm of rain across 28.5 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 1st-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 March, and the air most often feels oppressive.

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

Daytime high
30°
6th warmest
Overnight low
23°
9th coldest
Rainfall
274 mm
28.5 wet days
Daylight
12 h 06 min
6:37 AM – 6:41 PM
Cloud cover
89%
11th clearest
Wind
5 km/h
11th windiest
Solar energy
4.47 kWh/m²
Travel score
2.7
out of 10

Boca do Acre 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 30°C through the month.

A typical March day in Boca do Acre 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 28°C and 32°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)
13023
23023
33023
43023
53023
63023
73023
83023
93023
103023
113023
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023
313023

How March really feels in Boca do Acre

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.

Boca do Acre weather by month

How March compares with the rest of the year at a glance. March is the 6th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°26827.912.52.8
Feb30° / 23°26525.612.32.8
Mar30° / 23°27428.512.12.7
Apr30° / 23°1982511.83.0
May30° / 22°11719.611.63.9
Jun30° / 22°4910.511.55.1
Jul30° / 21°336.311.55.6
Aug31° / 22°508.711.74.6
Sep32° / 23°9815.511.93.5
Oct32° / 23°16221.912.23.0
Nov31° / 23°21724.512.42.8
Dec30° / 23°26827.812.52.7

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in March.

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

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1595
2595
3496
4496
5496
6496
7496
8496
9397
10397
11496
12496
13496
14496
15496
16397
17397
18397
19496
20496
21496
22496
23496
24496
25496
26496
27595
28595
29595
30595
31595

Chance of precipitation in March

Any precipitation

Boca do Acre gets around 274 mm of rain over 28.5 wet days in March, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 92% and peaks near 93% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
190
290
390
490
590
690
791
891
991
1092
1192
1292
1392
1492
1593
1693
1793
1893
1993
2093
2193
2293
2393
2493
2592
2692
2792
2892
2992
3091
3191

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 57% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
16436
26436
36337
46238
56238
66139
76139
86040
95941
105941
115842
125842
135743
145743
155644
165644
175644
185545
195545
205545
215446
225446
235446
245446
255347
265347
275248
285248
295149
305149
315050

Wind in March

Winds average 5 km/h in March.

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 12 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 18 minutes over March. Sunrise moves from 6:37 AM to 6:36 AM, and sunset from 6:48 PM to 6:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:376:48
212.26:376:48
312.26:376:47
412.26:386:47
512.16:386:47
612.16:386:46
712.16:386:46
812.16:386:45
912.16:386:45
1012.16:386:44
1112.16:386:44
1212.16:386:43
1312.16:386:43
1412.16:386:42
1512.16:376:42
1612.16:376:41
1712.16:376:41
1812.06:376:40
1912.06:376:39
2012.06:376:39
2112.06:376:38
2212.06:376:38
2312.06:376:37
2412.06:376:37
2512.06:376:36
2612.06:376:35
2712.06:376:35
2812.06:376:34
2912.06:376:34
3011.96:376:33
3111.96:366:33

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.47 kWh/m².

For context, solar energy here swings from a low near 4.18 kWh/m² to a high of 5.53 kWh/m² in September across the year — March's 4.47 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.5Bright
124.5Bright
134.5Bright
144.5Bright
154.5Bright
164.5Bright
174.5Bright
184.5Bright
194.5Bright
204.5Bright
214.4Bright
224.4Bright
234.4Bright
244.4Bright
254.4Bright
264.4Bright
274.4Bright
284.4Bright
294.4Bright
304.4Bright
314.4Bright
Planning a trip in March

Hazard calendar for Boca do Acre

In seasonPeak

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

Boca do Acre'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 March a good time to visit Boca do Acre?

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

2.7
Sightseeing
11th-best month of the year
3.8
Beach & pool
12th-best month of the year

March is a weaker month for outdoor sightseeing in Boca do Acre.

What to pack for Boca do Acre in March

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

In March, Boca do Acre sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. About 29 days see rain.

light clothesrain gear

UV index in Boca do Acre in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March 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 Boca do Acre peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 9 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateExtremeJan 21UV 15Sep 9UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun9Very high
Jul9Very high
Aug5Moderate
Sep5Moderate
Oct12Extreme
Nov13Extreme
Dec13Extreme

Air quality in Boca do Acre 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 Boca do Acre is worst in September — around 110 µg/m³ PM2.5 (unhealthy), about 13.6× the cleanest month (June, 8 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateUnhealthyModerateSep 12106 µg/m³Jun 108 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar13Moderate
Apr11Good
May9Good
Jun8Good
Jul15Moderate
Aug87Unhealthy
Sep110Unhealthy
Oct28Moderate
Nov14Moderate
Dec12Good
Location & terrain

Where is Boca do Acre?

Boca do Acre sits at 8.8°S, 67.4°W, 107 m above sea level, in Brazil. The nearest listed city is Porto Acre, 94 km away.

Riberalta

Topography around Boca do Acre

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

Within 3 km, the terrain around Boca do Acre has only modest variations in elevation — a maximum elevation change of 76 m around an average of 118 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 92 m; within 80 km, only modest variations in elevation — a maximum elevation change of 140 m.

The land around Boca do Acre is covered by trees (71%) within 3 km, trees (79%) within 16 km, and trees (88%) within 80 km.

3 km
76 m
16 km
92 m
80 km
140 m
treesgrasslandartificial surfaceswater
March weather nearby: Porto Acre 94 km · Pauini 124 km · Rio Branco 143 km · Sena Madureira 144 km · Senador Guiomard 160 km · Plácido de Castro 178 km · Xapuri 244 km · Riberalta 291 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 Boca do Acre (-8.7522°, -67.3978°, elevation 107 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).