Angra dos Reis weather in December
In December, Angra dos Reis sees average daytime highs of 26°C and overnight lows near 21°C, with 244 mm of rain across 22.7 wet days and about 13.4 hours of daylight. It is the 4th-warmest and 2nd-wettest month of the year here.
Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 12% of the time in December, and the air most often feels oppressive.
Daylight stretches from about 13 h 18 min at the start of December to 13 h 24 min by month's end. Set against the rest of the year, December is Angra dos Reis's 10th-clearest and 8th-windiest month. For the whole year in context, see Angra dos Reis's year-round climate.
- Daytime high
- 26°
- 4th warmest
- Overnight low
- 21°
- 9th coldest
- Rainfall
- 244 mm
- 22.7 wet days
- Daylight
- 13 h 24 min
- 6:11 AM – 7:36 PM
- Cloud cover
- 73%
- 10th clearest
- Wind
- 8 km/h
- 8th windiest
- Solar energy
- 5.81 kWh/m²
- Travel score
- 4.6
- out of 10
Angra dos Reis is human settlement in Brazil.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in December
Day-to-day highs hold fairly steady near 26°C through the month.
A typical December day in Angra dos Reis reaches about 26°C in the afternoon and slips back to 21°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 29°C. Set against its neighbours, December runs about 2°C warmer than November and about 1°C cooler than January.
| 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) | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
| Avg low (°C) | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 25 | 21 |
| 2 | 25 | 21 |
| 3 | 25 | 21 |
| 4 | 25 | 21 |
| 5 | 25 | 21 |
| 6 | 25 | 21 |
| 7 | 25 | 21 |
| 8 | 25 | 21 |
| 9 | 26 | 21 |
| 10 | 26 | 21 |
| 11 | 26 | 21 |
| 12 | 26 | 21 |
| 13 | 26 | 21 |
| 14 | 26 | 21 |
| 15 | 26 | 21 |
| 16 | 26 | 21 |
| 17 | 26 | 22 |
| 18 | 26 | 22 |
| 19 | 26 | 22 |
| 20 | 26 | 22 |
| 21 | 26 | 22 |
| 22 | 26 | 22 |
| 23 | 26 | 22 |
| 24 | 26 | 22 |
| 25 | 26 | 22 |
| 26 | 26 | 22 |
| 27 | 27 | 22 |
| 28 | 27 | 22 |
| 29 | 27 | 22 |
| 30 | 27 | 22 |
| 31 | 27 | 22 |
Angra dos Reis weather by month
How December compares with the rest of the year at a glance. December is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 22° | 302 | 24.2 | 13.3 | 4.3 |
| Feb | 27° / 23° | 219 | 20 | 12.8 | 4.6 |
| Mar | 27° / 22° | 232 | 22.9 | 12.2 | 4.7 |
| Apr | 25° / 21° | 135 | 15.7 | 11.5 | 5.9 |
| May | 23° / 18° | 95 | 12.4 | 10.9 | 6.6 |
| Jun | 23° / 17° | 59 | 8.4 | 10.6 | 7.2 |
| Jul | 22° / 17° | 64 | 8.9 | 10.7 | 7.1 |
| Aug | 23° / 17° | 57 | 8.5 | 11.2 | 7.2 |
| Sep | 23° / 18° | 104 | 13.3 | 11.9 | 6.4 |
| Oct | 24° / 19° | 136 | 16.6 | 12.5 | 5.8 |
| Nov | 24° / 20° | 203 | 20.3 | 13.1 | 5.1 |
| Dec | 26° / 21° | 244 | 22.7 | 13.4 | 4.6 |
Cloud cover in December
The sky is clear or mostly clear about 12% of the time in December.
Beyond those clear spells, partly cloudy skies cover about 15% of December, with mostly cloudy or overcast conditions the remaining 73%.
| 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 (%) | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 27 | 26 | 27 | 27 | 27 | 28 | 28 | 28 | 29 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 28 | 28 | 29 | 28 |
| Cloudier (%) | 74 | 74 | 74 | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 73 | 74 | 73 | 73 | 73 | 72 | 72 | 72 | 71 | 70 | 70 | 70 | 70 | 70 | 71 | 71 | 72 | 72 | 71 | 72 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 26 | 74 |
| 2 | 26 | 74 |
| 3 | 26 | 74 |
| 4 | 25 | 75 |
| 5 | 25 | 75 |
| 6 | 25 | 75 |
| 7 | 25 | 75 |
| 8 | 25 | 75 |
| 9 | 25 | 75 |
| 10 | 26 | 74 |
| 11 | 26 | 74 |
| 12 | 27 | 73 |
| 13 | 26 | 74 |
| 14 | 27 | 73 |
| 15 | 27 | 73 |
| 16 | 27 | 73 |
| 17 | 28 | 72 |
| 18 | 28 | 72 |
| 19 | 28 | 72 |
| 20 | 29 | 71 |
| 21 | 30 | 70 |
| 22 | 30 | 70 |
| 23 | 30 | 70 |
| 24 | 30 | 70 |
| 25 | 30 | 70 |
| 26 | 29 | 71 |
| 27 | 29 | 71 |
| 28 | 28 | 72 |
| 29 | 28 | 72 |
| 30 | 29 | 71 |
| 31 | 28 | 72 |
Chance of precipitation in December
Angra dos Reis gets around 244 mm of rain over 22.7 wet days in December. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 73% and peaks near 79% 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 (%) | 67 | 68 | 68 | 68 | 68 | 68 | 69 | 69 | 69 | 70 | 70 | 71 | 71 | 72 | 73 | 74 | 74 | 75 | 75 | 76 | 76 | 77 | 77 | 78 | 78 | 79 | 79 | 79 | 79 | 79 | 79 |
| Rain chance (%) | |
|---|---|
| 1 | 67 |
| 2 | 68 |
| 3 | 68 |
| 4 | 68 |
| 5 | 68 |
| 6 | 68 |
| 7 | 69 |
| 8 | 69 |
| 9 | 69 |
| 10 | 70 |
| 11 | 70 |
| 12 | 71 |
| 13 | 71 |
| 14 | 72 |
| 15 | 73 |
| 16 | 74 |
| 17 | 74 |
| 18 | 75 |
| 19 | 75 |
| 20 | 76 |
| 21 | 76 |
| 22 | 77 |
| 23 | 77 |
| 24 | 78 |
| 25 | 78 |
| 26 | 79 |
| 27 | 79 |
| 28 | 79 |
| 29 | 79 |
| 30 | 79 |
| 31 | 79 |
Humidity in December
Most of December feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, December lands in the oppressive band about 46% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comfortable (%) | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Humid (%) | 17 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 12 | 12 | 11 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 |
| Muggy (%) | 55 | 55 | 54 | 54 | 53 | 52 | 50 | 50 | 49 | 48 | 47 | 46 | 45 | 44 | 44 | 43 | 42 | 41 | 40 | 39 | 39 | 38 | 37 | 37 | 36 | 36 | 35 | 35 | 34 | 34 | 34 |
| Oppressive (%) | 26 | 27 | 29 | 30 | 32 | 33 | 35 | 37 | 38 | 40 | 41 | 43 | 44 | 46 | 47 | 48 | 50 | 51 | 52 | 54 | 54 | 55 | 57 | 57 | 58 | 58 | 59 | 60 | 61 | 61 | 61 |
| Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|
| 1 | 2 | 17 | 55 | 26 |
| 2 | 2 | 16 | 55 | 27 |
| 3 | 2 | 15 | 54 | 29 |
| 4 | 1 | 15 | 54 | 30 |
| 5 | 1 | 14 | 53 | 32 |
| 6 | 1 | 14 | 52 | 33 |
| 7 | 1 | 14 | 50 | 35 |
| 8 | 1 | 13 | 50 | 37 |
| 9 | 1 | 12 | 49 | 38 |
| 10 | 1 | 12 | 48 | 40 |
| 11 | 1 | 11 | 47 | 41 |
| 12 | 1 | 10 | 46 | 43 |
| 13 | 1 | 10 | 45 | 44 |
| 14 | 1 | 9 | 44 | 46 |
| 15 | 1 | 9 | 44 | 47 |
| 16 | 0 | 8 | 43 | 48 |
| 17 | 0 | 8 | 42 | 50 |
| 18 | 0 | 8 | 41 | 51 |
| 19 | 0 | 8 | 40 | 52 |
| 20 | 0 | 7 | 39 | 54 |
| 21 | 0 | 7 | 39 | 54 |
| 22 | 0 | 7 | 38 | 55 |
| 23 | 0 | 6 | 37 | 57 |
| 24 | 0 | 6 | 37 | 57 |
| 25 | 0 | 6 | 36 | 58 |
| 26 | 0 | 6 | 36 | 58 |
| 27 | 0 | 6 | 35 | 59 |
| 28 | 0 | 5 | 35 | 60 |
| 29 | 0 | 5 | 34 | 61 |
| 30 | 0 | 5 | 34 | 61 |
| 31 | 0 | 5 | 34 | 61 |
Wind in December
Winds average 8 km/h in December.
Across December, daily wind ranges from about 7 km/h on the calmest days to 8 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) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 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 | 8 | calm |
| 2 | 8 | calm |
| 3 | 8 | calm |
| 4 | 8 | calm |
| 5 | 8 | calm |
| 6 | 8 | calm |
| 7 | 8 | calm |
| 8 | 8 | calm |
| 9 | 8 | calm |
| 10 | 8 | calm |
| 11 | 8 | calm |
| 12 | 8 | calm |
| 13 | 8 | calm |
| 14 | 8 | calm |
| 15 | 8 | calm |
| 16 | 8 | calm |
| 17 | 7 | calm |
| 18 | 7 | calm |
| 19 | 7 | calm |
| 20 | 7 | calm |
| 21 | 7 | calm |
| 22 | 7 | calm |
| 23 | 7 | calm |
| 24 | 7 | calm |
| 25 | 7 | calm |
| 26 | 7 | calm |
| 27 | 7 | calm |
| 28 | 7 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
| 31 | 7 | calm |
Sunrise & sunset in December
Daylight runs from about 13 h 18 min at the start of December to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 6 minutes over December. Sunrise moves from 6:08 AM to 6:19 AM, and sunset from 7:26 PM to 7:42 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) | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 |
| Sunrise (AM) | 6:08 | 6:08 | 6:08 | 6:08 | 6:08 | 6:08 | 6:09 | 6:09 | 6:09 | 6:09 | 6:10 | 6:10 | 6:10 | 6:11 | 6:11 | 6:11 | 6:12 | 6:12 | 6:12 | 6:13 | 6:13 | 6:14 | 6:14 | 6:15 | 6:15 | 6:16 | 6:16 | 6:17 | 6:17 | 6:18 | 6:19 |
| Sunset (PM) | 7:26 | 7:27 | 7:28 | 7:28 | 7:29 | 7:30 | 7:30 | 7:31 | 7:32 | 7:32 | 7:33 | 7:33 | 7:34 | 7:34 | 7:35 | 7:36 | 7:36 | 7:37 | 7:37 | 7:38 | 7:38 | 7:39 | 7:39 | 7:40 | 7:40 | 7:40 | 7:41 | 7:41 | 7:42 | 7:42 | 7:42 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.3 | 6:08 | 7:26 |
| 2 | 13.3 | 6:08 | 7:27 |
| 3 | 13.3 | 6:08 | 7:28 |
| 4 | 13.3 | 6:08 | 7:28 |
| 5 | 13.3 | 6:08 | 7:29 |
| 6 | 13.4 | 6:08 | 7:30 |
| 7 | 13.4 | 6:09 | 7:30 |
| 8 | 13.4 | 6:09 | 7:31 |
| 9 | 13.4 | 6:09 | 7:32 |
| 10 | 13.4 | 6:09 | 7:32 |
| 11 | 13.4 | 6:10 | 7:33 |
| 12 | 13.4 | 6:10 | 7:33 |
| 13 | 13.4 | 6:10 | 7:34 |
| 14 | 13.4 | 6:11 | 7:34 |
| 15 | 13.4 | 6:11 | 7:35 |
| 16 | 13.4 | 6:11 | 7:36 |
| 17 | 13.4 | 6:12 | 7:36 |
| 18 | 13.4 | 6:12 | 7:37 |
| 19 | 13.4 | 6:12 | 7:37 |
| 20 | 13.4 | 6:13 | 7:38 |
| 21 | 13.4 | 6:13 | 7:38 |
| 22 | 13.4 | 6:14 | 7:39 |
| 23 | 13.4 | 6:14 | 7:39 |
| 24 | 13.4 | 6:15 | 7:40 |
| 25 | 13.4 | 6:15 | 7:40 |
| 26 | 13.4 | 6:16 | 7:40 |
| 27 | 13.4 | 6:16 | 7:41 |
| 28 | 13.4 | 6:17 | 7:41 |
| 29 | 13.4 | 6:17 | 7:42 |
| 30 | 13.4 | 6:18 | 7:42 |
| 31 | 13.4 | 6:19 | 7:42 |
Solar energy in December
Average shortwave solar energy reaching the ground each day in December, about 5.81 kWh/m².
For context, solar energy here swings from a low near 3.39 kWh/m² to a high of 5.9 kWh/m² in February across the year — December's 5.81 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) | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 |
| 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 | 5.7 | Bright |
| 2 | 5.7 | Bright |
| 3 | 5.7 | Bright |
| 4 | 5.7 | Bright |
| 5 | 5.7 | Bright |
| 6 | 5.7 | Bright |
| 7 | 5.7 | Bright |
| 8 | 5.7 | Bright |
| 9 | 5.7 | Bright |
| 10 | 5.7 | Bright |
| 11 | 5.7 | Bright |
| 12 | 5.7 | Bright |
| 13 | 5.8 | Bright |
| 14 | 5.8 | Bright |
| 15 | 5.8 | Bright |
| 16 | 5.8 | Bright |
| 17 | 5.8 | Bright |
| 18 | 5.8 | Bright |
| 19 | 5.8 | Bright |
| 20 | 5.8 | Bright |
| 21 | 5.8 | Bright |
| 22 | 5.8 | Bright |
| 23 | 5.8 | Bright |
| 24 | 5.8 | Bright |
| 25 | 5.8 | Bright |
| 26 | 5.8 | Bright |
| 27 | 5.8 | Bright |
| 28 | 5.8 | Bright |
| 29 | 5.8 | Bright |
| 30 | 5.8 | Bright |
| 31 | 5.8 | Bright |
Hazard calendar for Angra dos Reis
In December, Angra dos Reis sits inside its rainy season season. The full year is below, with each hazard's peak months called out.
Angra dos Reis's rainy season runs October–March, when most of the year's rain falls.
Is December a good time to visit Angra dos Reis?
Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
December is a reasonable time to visit Angra dos Reis for sightseeing.
What to pack for Angra dos Reis in December
From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In December, Angra dos Reis sees daytime highs around 26°C and nights near 21°C. Pack rain gear. Worth having: light clothes and sun protection. About 23 days see rain.
Sea temperature near Angra dos Reis in December
The nearest coast averages about 25°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 14 km away) is warmest in February at about 27°C and coldest in August near 21°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 27 | 27 | 27 | 26 | 24 | 23 | 22 | 21 | 22 | 23 | 23 | 25 |
| Comfort | Warm | Warm | Warm | Warm | Warm | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 27 | Warm |
| Mar | 27 | Warm |
| Apr | 26 | Warm |
| May | 24 | Warm |
| Jun | 23 | Refreshing |
| Jul | 22 | Refreshing |
| Aug | 21 | Refreshing |
| Sep | 22 | Refreshing |
| Oct | 23 | Refreshing |
| Nov | 23 | Refreshing |
| Dec | 25 | Warm |
UV index in Angra dos Reis in December
Clear-sky midday UV in December 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 Angra dos Reis peaks around February 8 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (high).
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) | 14 | 14 | 12 | 9 | 7 | 6 | 5 | 7 | 7 | 11 | 12 | 14 |
| Level | Extreme | Extreme | Extreme | Very high | High | High | High | Very high | High | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 14 | Extreme |
| Mar | 12 | Extreme |
| Apr | 9 | Very high |
| May | 7 | High |
| Jun | 6 | High |
| Jul | 5 | High |
| Aug | 7 | Very high |
| Sep | 7 | High |
| Oct | 11 | Extreme |
| Nov | 12 | Extreme |
| Dec | 14 | Extreme |
Air quality in Angra dos Reis in December
Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.
Air quality in Angra dos Reis is worst in September — around 26 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (February, 13 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) | 14 | 13 | 14 | 15 | 20 | 24 | 26 | 23 | 26 | 17 | 14 | 13 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 14 | Moderate |
| Feb | 13 | Moderate |
| Mar | 14 | Moderate |
| Apr | 15 | Moderate |
| May | 20 | Moderate |
| Jun | 24 | Moderate |
| Jul | 26 | Moderate |
| Aug | 23 | Moderate |
| Sep | 26 | Moderate |
| Oct | 17 | Moderate |
| Nov | 14 | Moderate |
| Dec | 13 | Moderate |
Where is Angra dos Reis?
Angra dos Reis sits at 23.0°S, 44.3°W, 8 m above sea level, in Brazil. The nearest listed city is Mangaratiba, 29 km away.
Topography around Angra dos Reis
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Angra dos Reis.
Within 3 km, the terrain around Angra dos Reis has significant variations in elevation — a maximum elevation change of 519 m around an average of 82 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,664 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,745 m.
The land around Angra dos Reis is covered by trees (46%) and water (37%) within 3 km, water (48%) and trees (45%) within 16 km, and trees (37%), water (36%) and grassland (25%) 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 Angra dos Reis (-23.0067°, -44.3181°, elevation 8 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).