Boca do Acre weather in August
In August, Boca do Acre sees average daytime highs of 31°C and overnight lows near 22°C, with 50 mm of rain across 8.7 wet days and about 11.7 hours of daylight. It is the 3rd-warmest and 10th-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 52% of the time in August, and the air most often feels oppressive.
Daylight stretches from about 11 h 36 min at the start of August to 11 h 48 min by month's end. Set against the rest of the year, August is Boca do Acre's 2nd-clearest and 1st-windiest month. For the whole year in context, see Boca do Acre's year-round climate.
- Daytime high
- 31°
- 3rd warmest
- Overnight low
- 22°
- 3rd coldest
- Rainfall
- 50 mm
- 8.7 wet days
- Daylight
- 11 h 42 min
- 6:42 AM – 6:25 PM
- Cloud cover
- 44%
- 2nd clearest
- Wind
- 6 km/h
- 1st windiest
- Solar energy
- 5.31 kWh/m²
- Travel score
- 4.6
- 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 August
Day-to-day highs hold fairly steady near 31°C through the month.
A typical August day in Boca do Acre reaches about 31°C in the afternoon and slips back to 22°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 34°C. Set against its neighbours, August runs about 1°C warmer than July and on par with September.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Avg low (°C) | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 31 | 21 |
| 2 | 31 | 21 |
| 3 | 31 | 21 |
| 4 | 31 | 21 |
| 5 | 31 | 21 |
| 6 | 31 | 21 |
| 7 | 31 | 21 |
| 8 | 31 | 21 |
| 9 | 31 | 21 |
| 10 | 31 | 22 |
| 11 | 31 | 22 |
| 12 | 31 | 22 |
| 13 | 31 | 22 |
| 14 | 31 | 22 |
| 15 | 32 | 22 |
| 16 | 32 | 22 |
| 17 | 32 | 22 |
| 18 | 32 | 22 |
| 19 | 32 | 22 |
| 20 | 32 | 22 |
| 21 | 32 | 22 |
| 22 | 32 | 22 |
| 23 | 32 | 22 |
| 24 | 32 | 22 |
| 25 | 32 | 22 |
| 26 | 32 | 22 |
| 27 | 32 | 22 |
| 28 | 32 | 22 |
| 29 | 32 | 22 |
| 30 | 32 | 22 |
| 31 | 32 | 22 |
How August really feels in Boca do Acre
Once humidity and wind are folded in, August 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.
The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Boca do Acre weather by month
How August compares with the rest of the year at a glance. August is the 3rd-warmest and 10th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 30° / 23° | 268 | 27.9 | 12.5 | 2.8 |
| Feb | 30° / 23° | 265 | 25.6 | 12.3 | 2.8 |
| Mar | 30° / 23° | 274 | 28.5 | 12.1 | 2.7 |
| Apr | 30° / 23° | 198 | 25 | 11.8 | 3.0 |
| May | 30° / 22° | 117 | 19.6 | 11.6 | 3.9 |
| Jun | 30° / 22° | 49 | 10.5 | 11.5 | 5.1 |
| Jul | 30° / 21° | 33 | 6.3 | 11.5 | 5.6 |
| Aug | 31° / 22° | 50 | 8.7 | 11.7 | 4.6 |
| Sep | 32° / 23° | 98 | 15.5 | 11.9 | 3.5 |
| Oct | 32° / 23° | 162 | 21.9 | 12.2 | 3.0 |
| Nov | 31° / 23° | 217 | 24.5 | 12.4 | 2.8 |
| Dec | 30° / 23° | 268 | 27.8 | 12.5 | 2.7 |
Cloud cover in August
The sky is clear or mostly clear about 52% of the time in August.
Beyond those clear spells, partly cloudy skies cover about 20% of August, with mostly cloudy or overcast conditions the remaining 28%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 80 | 80 | 79 | 78 | 78 | 78 | 76 | 76 | 75 | 75 | 74 | 74 | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 71 | 71 | 71 | 70 | 69 | 68 | 67 | 67 | 66 | 65 | 63 | 62 |
| Cloudier (%) | 20 | 20 | 21 | 22 | 22 | 22 | 24 | 24 | 25 | 25 | 26 | 26 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 30 | 31 | 32 | 33 | 33 | 34 | 35 | 37 | 38 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 80 | 20 |
| 2 | 80 | 20 |
| 3 | 79 | 21 |
| 4 | 78 | 22 |
| 5 | 78 | 22 |
| 6 | 78 | 22 |
| 7 | 76 | 24 |
| 8 | 76 | 24 |
| 9 | 75 | 25 |
| 10 | 75 | 25 |
| 11 | 74 | 26 |
| 12 | 74 | 26 |
| 13 | 73 | 27 |
| 14 | 73 | 27 |
| 15 | 73 | 27 |
| 16 | 72 | 28 |
| 17 | 72 | 28 |
| 18 | 72 | 28 |
| 19 | 72 | 28 |
| 20 | 71 | 29 |
| 21 | 71 | 29 |
| 22 | 71 | 29 |
| 23 | 70 | 30 |
| 24 | 69 | 31 |
| 25 | 68 | 32 |
| 26 | 67 | 33 |
| 27 | 67 | 33 |
| 28 | 66 | 34 |
| 29 | 65 | 35 |
| 30 | 63 | 37 |
| 31 | 62 | 38 |
Chance of precipitation in August
Boca do Acre gets around 50 mm of rain over 8.7 wet days in August. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 28% and peaks near 39% on the wettest days. The odds climb toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 18 | 19 | 19 | 20 | 20 | 21 | 22 | 22 | 23 | 24 | 25 | 26 | 26 | 27 | 27 | 28 | 28 | 29 | 30 | 31 | 31 | 32 | 33 | 34 | 34 | 35 | 36 | 36 | 37 | 38 | 39 |
| Rain chance (%) | |
|---|---|
| 1 | 18 |
| 2 | 19 |
| 3 | 19 |
| 4 | 20 |
| 5 | 20 |
| 6 | 21 |
| 7 | 22 |
| 8 | 22 |
| 9 | 23 |
| 10 | 24 |
| 11 | 25 |
| 12 | 26 |
| 13 | 26 |
| 14 | 27 |
| 15 | 27 |
| 16 | 28 |
| 17 | 28 |
| 18 | 29 |
| 19 | 30 |
| 20 | 31 |
| 21 | 31 |
| 22 | 32 |
| 23 | 33 |
| 24 | 34 |
| 25 | 34 |
| 26 | 35 |
| 27 | 36 |
| 28 | 36 |
| 29 | 37 |
| 30 | 38 |
| 31 | 39 |
Humidity in August
Most of August feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, August lands in the oppressive band about 63% of days. Sticky, muggy-or-worse air turns up on roughly 90% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Comfortable (%) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Humid (%) | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 |
| Muggy (%) | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 24 | 23 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 11 |
| Oppressive (%) | 61 | 61 | 60 | 61 | 60 | 60 | 60 | 59 | 59 | 59 | 59 | 60 | 60 | 60 | 61 | 62 | 62 | 63 | 64 | 65 | 66 | 67 | 67 | 67 | 68 | 67 | 69 | 69 | 70 | 70 | 70 |
| Miserable (%) | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 12 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|---|
| 1 | 1 | 3 | 7 | 25 | 61 | 3 |
| 2 | 1 | 3 | 7 | 25 | 61 | 3 |
| 3 | 1 | 3 | 7 | 26 | 60 | 3 |
| 4 | 1 | 3 | 6 | 26 | 61 | 3 |
| 5 | 1 | 3 | 6 | 26 | 60 | 4 |
| 6 | 1 | 3 | 6 | 26 | 60 | 4 |
| 7 | 1 | 3 | 6 | 26 | 60 | 4 |
| 8 | 1 | 3 | 6 | 26 | 59 | 5 |
| 9 | 1 | 3 | 6 | 26 | 59 | 5 |
| 10 | 1 | 3 | 6 | 25 | 59 | 6 |
| 11 | 1 | 3 | 6 | 25 | 59 | 6 |
| 12 | 1 | 3 | 6 | 24 | 60 | 6 |
| 13 | 1 | 3 | 6 | 23 | 60 | 7 |
| 14 | 1 | 3 | 6 | 23 | 60 | 7 |
| 15 | 1 | 3 | 6 | 22 | 61 | 7 |
| 16 | 1 | 3 | 6 | 21 | 62 | 7 |
| 17 | 1 | 3 | 6 | 20 | 62 | 8 |
| 18 | 1 | 3 | 6 | 19 | 63 | 8 |
| 19 | 1 | 3 | 6 | 18 | 64 | 8 |
| 20 | 1 | 3 | 6 | 17 | 65 | 8 |
| 21 | 1 | 3 | 6 | 16 | 66 | 8 |
| 22 | 1 | 2 | 6 | 16 | 67 | 8 |
| 23 | 1 | 2 | 6 | 15 | 67 | 9 |
| 24 | 1 | 2 | 6 | 15 | 67 | 9 |
| 25 | 1 | 2 | 6 | 14 | 68 | 9 |
| 26 | 1 | 2 | 6 | 14 | 67 | 10 |
| 27 | 1 | 2 | 5 | 13 | 69 | 10 |
| 28 | 0 | 2 | 5 | 13 | 69 | 11 |
| 29 | 0 | 2 | 5 | 12 | 70 | 11 |
| 30 | 0 | 2 | 5 | 12 | 70 | 11 |
| 31 | 0 | 2 | 5 | 11 | 70 | 12 |
Wind in August
Winds average 6 km/h in August, the windiest month of the year.
Across August, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 6 | calm |
| 2 | 6 | calm |
| 3 | 6 | calm |
| 4 | 6 | calm |
| 5 | 6 | calm |
| 6 | 6 | calm |
| 7 | 6 | calm |
| 8 | 6 | calm |
| 9 | 6 | calm |
| 10 | 6 | calm |
| 11 | 6 | calm |
| 12 | 6 | calm |
| 13 | 6 | calm |
| 14 | 6 | calm |
| 15 | 6 | calm |
| 16 | 6 | calm |
| 17 | 6 | calm |
| 18 | 6 | calm |
| 19 | 6 | calm |
| 20 | 6 | calm |
| 21 | 6 | calm |
| 22 | 6 | calm |
| 23 | 6 | calm |
| 24 | 6 | calm |
| 25 | 6 | calm |
| 26 | 6 | calm |
| 27 | 6 | calm |
| 28 | 6 | calm |
| 29 | 6 | calm |
| 30 | 6 | calm |
| 31 | 6 | calm |
Sunrise & sunset in August
Daylight runs from about 11 h 36 min at the start of August to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 12 minutes over August. Sunrise moves from 6:47 AM to 6:35 AM, and sunset from 6:24 PM to 6:24 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 |
| Sunrise (AM) | 6:47 | 6:47 | 6:47 | 6:47 | 6:46 | 6:46 | 6:46 | 6:45 | 6:45 | 6:45 | 6:44 | 6:44 | 6:44 | 6:43 | 6:43 | 6:42 | 6:42 | 6:42 | 6:41 | 6:41 | 6:40 | 6:40 | 6:39 | 6:39 | 6:38 | 6:38 | 6:37 | 6:37 | 6:36 | 6:36 | 6:35 |
| Sunset (PM) | 6:24 | 6:24 | 6:24 | 6:24 | 6:24 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:25 | 6:24 | 6:24 | 6:24 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.6 | 6:47 | 6:24 |
| 2 | 11.6 | 6:47 | 6:24 |
| 3 | 11.6 | 6:47 | 6:24 |
| 4 | 11.6 | 6:47 | 6:24 |
| 5 | 11.6 | 6:46 | 6:24 |
| 6 | 11.6 | 6:46 | 6:25 |
| 7 | 11.6 | 6:46 | 6:25 |
| 8 | 11.7 | 6:45 | 6:25 |
| 9 | 11.7 | 6:45 | 6:25 |
| 10 | 11.7 | 6:45 | 6:25 |
| 11 | 11.7 | 6:44 | 6:25 |
| 12 | 11.7 | 6:44 | 6:25 |
| 13 | 11.7 | 6:44 | 6:25 |
| 14 | 11.7 | 6:43 | 6:25 |
| 15 | 11.7 | 6:43 | 6:25 |
| 16 | 11.7 | 6:42 | 6:25 |
| 17 | 11.7 | 6:42 | 6:25 |
| 18 | 11.7 | 6:42 | 6:25 |
| 19 | 11.7 | 6:41 | 6:25 |
| 20 | 11.7 | 6:41 | 6:25 |
| 21 | 11.7 | 6:40 | 6:25 |
| 22 | 11.8 | 6:40 | 6:25 |
| 23 | 11.8 | 6:39 | 6:25 |
| 24 | 11.8 | 6:39 | 6:25 |
| 25 | 11.8 | 6:38 | 6:25 |
| 26 | 11.8 | 6:38 | 6:25 |
| 27 | 11.8 | 6:37 | 6:25 |
| 28 | 11.8 | 6:37 | 6:25 |
| 29 | 11.8 | 6:36 | 6:24 |
| 30 | 11.8 | 6:36 | 6:24 |
| 31 | 11.8 | 6:35 | 6:24 |
Solar energy in August
Average shortwave solar energy reaching the ground each day in August, about 5.31 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 — August's 5.31 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.1 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.1 | Bright |
| 2 | 5.2 | Bright |
| 3 | 5.2 | Bright |
| 4 | 5.2 | Bright |
| 5 | 5.2 | Bright |
| 6 | 5.2 | Bright |
| 7 | 5.2 | Bright |
| 8 | 5.2 | Bright |
| 9 | 5.2 | Bright |
| 10 | 5.2 | Bright |
| 11 | 5.3 | Bright |
| 12 | 5.3 | Bright |
| 13 | 5.3 | Bright |
| 14 | 5.3 | Bright |
| 15 | 5.3 | Bright |
| 16 | 5.3 | Bright |
| 17 | 5.3 | Bright |
| 18 | 5.3 | Bright |
| 19 | 5.3 | Bright |
| 20 | 5.3 | Bright |
| 21 | 5.3 | Bright |
| 22 | 5.4 | Bright |
| 23 | 5.4 | Bright |
| 24 | 5.4 | Bright |
| 25 | 5.4 | Bright |
| 26 | 5.4 | Bright |
| 27 | 5.4 | Bright |
| 28 | 5.4 | Bright |
| 29 | 5.4 | Bright |
| 30 | 5.4 | Bright |
| 31 | 5.4 | Bright |
Hazard calendar for Boca do Acre
None of Boca do Acre's seasonal hazards are active in August. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Boca do Acre's rainy season runs October–April, when most of the year's rain falls.
Is August a good time to visit Boca do Acre?
Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
August is a reasonable time to visit Boca do Acre for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Boca do Acre in August
From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In August, Boca do Acre sees daytime highs around 31°C and nights near 22°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.
UV index in Boca do Acre in August
Clear-sky midday UV in August peaks around 5 — enough to warrant sun protection. 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 15 | 15 | 15 | 13 | 11 | 9 | 9 | 5 | 5 | 12 | 13 | 13 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Moderate | Moderate | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 15 | Extreme |
| Mar | 15 | Extreme |
| Apr | 13 | Extreme |
| May | 11 | Extreme |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 5 | Moderate |
| Sep | 5 | Moderate |
| Oct | 12 | Extreme |
| Nov | 13 | Extreme |
| Dec | 13 | Extreme |
Air quality in Boca do Acre in August
Average fine-particle pollution (PM2.5) through the year — so you can see where August 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).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 13 | 13 | 13 | 11 | 9 | 8 | 15 | 87 | 110 | 28 | 14 | 12 |
| Level | Moderate | Moderate | Moderate | Good | Good | Good | Moderate | Unhealthy | Unhealthy | Moderate | Moderate | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 13 | Moderate |
| Feb | 13 | Moderate |
| Mar | 13 | Moderate |
| Apr | 11 | Good |
| May | 9 | Good |
| Jun | 8 | Good |
| Jul | 15 | Moderate |
| Aug | 87 | Unhealthy |
| Sep | 110 | Unhealthy |
| Oct | 28 | Moderate |
| Nov | 14 | Moderate |
| Dec | 12 | Good |
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.
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.
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
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).