Registro weather in December
In December, Registro sees average daytime highs of 30°C and overnight lows near 22°C, with 144 mm of rain across 17.3 wet days and about 13.5 hours of daylight. It is the 3rd-warmest and 4th-wettest month of the year here.
Highs climb over the month, from about 29°C in the first days to 31°C by the end. The sky is clear or mostly clear about 11% of the time in December, and the air most often feels oppressive.
Daylight stretches from about 13 h 24 min at the start of December to 13 h 30 min by month's end. Set against the rest of the year, December is Registro's 9th-clearest and 4th-windiest month. For the whole year in context, see Registro's year-round climate.
- Daytime high
- 30°
- 3rd warmest
- Overnight low
- 22°
- 9th coldest
- Rainfall
- 144 mm
- 17.3 wet days
- Daylight
- 13 h 30 min
- 6:22 AM – 7:53 PM
- Cloud cover
- 74%
- 9th clearest
- Wind
- 6 km/h
- 4th windiest
- Solar energy
- 5.42 kWh/m²
- Travel score
- 3.8
- out of 10
Registro is human settlement in Brazil.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in December
Highs climb over the month, from about 29°C in the first days to 31°C by the end.
A typical December day in Registro reaches about 30°C in the afternoon and slips back to 22°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 35°C. Set against its neighbours, December runs about 2°C warmer than November and on par with 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) | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 |
| Avg low (°C) | 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 | 22 | 22 | 22 | 22 | 22 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 29 | 21 |
| 2 | 29 | 21 |
| 3 | 30 | 21 |
| 4 | 30 | 21 |
| 5 | 30 | 21 |
| 6 | 30 | 21 |
| 7 | 30 | 21 |
| 8 | 30 | 21 |
| 9 | 30 | 21 |
| 10 | 30 | 21 |
| 11 | 30 | 21 |
| 12 | 30 | 22 |
| 13 | 30 | 22 |
| 14 | 30 | 22 |
| 15 | 30 | 22 |
| 16 | 30 | 22 |
| 17 | 31 | 22 |
| 18 | 31 | 22 |
| 19 | 31 | 22 |
| 20 | 31 | 22 |
| 21 | 31 | 22 |
| 22 | 31 | 22 |
| 23 | 31 | 22 |
| 24 | 31 | 22 |
| 25 | 31 | 22 |
| 26 | 31 | 22 |
| 27 | 31 | 22 |
| 28 | 31 | 22 |
| 29 | 31 | 22 |
| 30 | 31 | 22 |
| 31 | 31 | 22 |
How December really feels in Registro
Once humidity and wind are folded in, December averages 25 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 December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Registro weather by month
How December compares with the rest of the year at a glance. December is the 3rd-warmest and 4th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 31° / 23° | 220 | 22 | 13.3 | 3.2 |
| Feb | 31° / 23° | 193 | 20 | 12.9 | 3.3 |
| Mar | 30° / 22° | 148 | 20 | 12.2 | 3.9 |
| Apr | 28° / 20° | 78 | 12.7 | 11.4 | 5.5 |
| May | 25° / 17° | 79 | 10.6 | 10.8 | 6.6 |
| Jun | 24° / 15° | 64 | 7.9 | 10.5 | 7.2 |
| Jul | 24° / 15° | 64 | 8.1 | 10.6 | 7.2 |
| Aug | 24° / 15° | 51 | 7.7 | 11.1 | 7.2 |
| Sep | 25° / 17° | 91 | 11.6 | 11.8 | 6.3 |
| Oct | 27° / 19° | 93 | 13.9 | 12.6 | 5.6 |
| Nov | 28° / 20° | 105 | 15.2 | 13.2 | 4.9 |
| Dec | 30° / 22° | 144 | 17.3 | 13.5 | 3.8 |
Cloud cover in December
The sky is clear or mostly clear about 11% of the time in December.
Beyond those clear spells, partly cloudy skies cover about 16% 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 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 28 | 28 | 29 | 29 | 29 | 29 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 26 | 26 | 24 | 24 | 24 |
| Cloudier (%) | 74 | 74 | 74 | 74 | 74 | 74 | 75 | 75 | 75 | 75 | 74 | 74 | 74 | 72 | 72 | 71 | 71 | 71 | 71 | 70 | 70 | 71 | 71 | 71 | 72 | 72 | 74 | 74 | 76 | 76 | 76 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 26 | 74 |
| 2 | 26 | 74 |
| 3 | 26 | 74 |
| 4 | 26 | 74 |
| 5 | 26 | 74 |
| 6 | 26 | 74 |
| 7 | 25 | 75 |
| 8 | 25 | 75 |
| 9 | 25 | 75 |
| 10 | 25 | 75 |
| 11 | 26 | 74 |
| 12 | 26 | 74 |
| 13 | 26 | 74 |
| 14 | 28 | 72 |
| 15 | 28 | 72 |
| 16 | 29 | 71 |
| 17 | 29 | 71 |
| 18 | 29 | 71 |
| 19 | 29 | 71 |
| 20 | 30 | 70 |
| 21 | 30 | 70 |
| 22 | 29 | 71 |
| 23 | 29 | 71 |
| 24 | 29 | 71 |
| 25 | 28 | 72 |
| 26 | 28 | 72 |
| 27 | 26 | 74 |
| 28 | 26 | 74 |
| 29 | 24 | 76 |
| 30 | 24 | 76 |
| 31 | 24 | 76 |
Chance of precipitation in December
Registro gets around 144 mm of rain over 17.3 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 57% and peaks near 66% 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 (%) | 52 | 53 | 53 | 54 | 54 | 54 | 54 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 56 | 56 | 56 | 56 | 57 | 57 | 58 | 60 | 61 | 62 | 63 | 64 | 65 | 66 |
| Rain chance (%) | |
|---|---|
| 1 | 52 |
| 2 | 53 |
| 3 | 53 |
| 4 | 54 |
| 5 | 54 |
| 6 | 54 |
| 7 | 54 |
| 8 | 55 |
| 9 | 55 |
| 10 | 55 |
| 11 | 55 |
| 12 | 55 |
| 13 | 55 |
| 14 | 55 |
| 15 | 55 |
| 16 | 55 |
| 17 | 55 |
| 18 | 56 |
| 19 | 56 |
| 20 | 56 |
| 21 | 56 |
| 22 | 57 |
| 23 | 57 |
| 24 | 58 |
| 25 | 60 |
| 26 | 61 |
| 27 | 62 |
| 28 | 63 |
| 29 | 64 |
| 30 | 65 |
| 31 | 66 |
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 53% 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 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Humid (%) | 17 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 12 | 11 | 11 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 4 | 4 | 4 | 4 | 3 |
| Muggy (%) | 41 | 41 | 40 | 40 | 39 | 39 | 38 | 37 | 36 | 36 | 35 | 34 | 34 | 33 | 32 | 31 | 30 | 30 | 29 | 28 | 27 | 27 | 26 | 25 | 24 | 23 | 23 | 22 | 21 | 21 | 20 |
| Oppressive (%) | 39 | 40 | 41 | 43 | 44 | 45 | 47 | 48 | 49 | 51 | 52 | 53 | 53 | 55 | 55 | 57 | 57 | 57 | 57 | 58 | 58 | 58 | 59 | 59 | 60 | 60 | 60 | 60 | 60 | 59 | 60 |
| Miserable (%) | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 7 | 8 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|
| 1 | 2 | 17 | 41 | 39 | 1 |
| 2 | 1 | 16 | 41 | 40 | 1 |
| 3 | 1 | 16 | 40 | 41 | 1 |
| 4 | 1 | 15 | 40 | 43 | 2 |
| 5 | 1 | 14 | 39 | 44 | 2 |
| 6 | 1 | 14 | 39 | 45 | 2 |
| 7 | 1 | 13 | 38 | 47 | 2 |
| 8 | 1 | 13 | 37 | 48 | 2 |
| 9 | 1 | 12 | 36 | 49 | 2 |
| 10 | 0 | 11 | 36 | 51 | 2 |
| 11 | 0 | 11 | 35 | 52 | 2 |
| 12 | 0 | 10 | 34 | 53 | 3 |
| 13 | 0 | 10 | 34 | 53 | 3 |
| 14 | 0 | 9 | 33 | 55 | 3 |
| 15 | 0 | 9 | 32 | 55 | 4 |
| 16 | 0 | 8 | 31 | 57 | 4 |
| 17 | 0 | 8 | 30 | 57 | 5 |
| 18 | 0 | 8 | 30 | 57 | 5 |
| 19 | 0 | 8 | 29 | 57 | 6 |
| 20 | 0 | 7 | 28 | 58 | 7 |
| 21 | 0 | 7 | 27 | 58 | 8 |
| 22 | 0 | 7 | 27 | 58 | 8 |
| 23 | 0 | 6 | 26 | 59 | 9 |
| 24 | 0 | 6 | 25 | 59 | 10 |
| 25 | 0 | 5 | 24 | 60 | 11 |
| 26 | 0 | 5 | 23 | 60 | 12 |
| 27 | 0 | 4 | 23 | 60 | 13 |
| 28 | 0 | 4 | 22 | 60 | 14 |
| 29 | 0 | 4 | 21 | 60 | 15 |
| 30 | 0 | 4 | 21 | 59 | 16 |
| 31 | 0 | 3 | 20 | 60 | 17 |
Wind in December
Winds average 6 km/h in December.
Across December, daily wind ranges from about 6 km/h on the calmest days to 7 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) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 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 | 7 | calm |
| 2 | 7 | calm |
| 3 | 7 | calm |
| 4 | 7 | calm |
| 5 | 7 | calm |
| 6 | 7 | calm |
| 7 | 7 | calm |
| 8 | 7 | calm |
| 9 | 7 | calm |
| 10 | 7 | calm |
| 11 | 7 | calm |
| 12 | 7 | calm |
| 13 | 7 | calm |
| 14 | 7 | calm |
| 15 | 7 | calm |
| 16 | 7 | 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 December
Daylight runs from about 13 h 24 min at the start of December to 13 h 30 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 6:19 AM to 6:30 AM, and sunset from 7:43 PM to 7:59 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) | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 |
| Sunrise (AM) | 6:19 | 6:19 | 6:19 | 6:19 | 6:19 | 6:19 | 6:20 | 6:20 | 6:20 | 6:20 | 6:21 | 6:21 | 6:21 | 6:22 | 6:22 | 6:22 | 6:23 | 6:23 | 6:23 | 6:24 | 6:24 | 6:25 | 6:25 | 6:26 | 6:26 | 6:27 | 6:27 | 6:28 | 6:28 | 6:29 | 6:30 |
| Sunset (PM) | 7:43 | 7:44 | 7:45 | 7:45 | 7:46 | 7:47 | 7:47 | 7:48 | 7:49 | 7:49 | 7:50 | 7:51 | 7:51 | 7:52 | 7:52 | 7:53 | 7:53 | 7:54 | 7:54 | 7:55 | 7:55 | 7:56 | 7:56 | 7:57 | 7:57 | 7:58 | 7:58 | 7:58 | 7:59 | 7:59 | 7:59 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.4 | 6:19 | 7:43 |
| 2 | 13.4 | 6:19 | 7:44 |
| 3 | 13.4 | 6:19 | 7:45 |
| 4 | 13.4 | 6:19 | 7:45 |
| 5 | 13.4 | 6:19 | 7:46 |
| 6 | 13.5 | 6:19 | 7:47 |
| 7 | 13.5 | 6:20 | 7:47 |
| 8 | 13.5 | 6:20 | 7:48 |
| 9 | 13.5 | 6:20 | 7:49 |
| 10 | 13.5 | 6:20 | 7:49 |
| 11 | 13.5 | 6:21 | 7:50 |
| 12 | 13.5 | 6:21 | 7:51 |
| 13 | 13.5 | 6:21 | 7:51 |
| 14 | 13.5 | 6:22 | 7:52 |
| 15 | 13.5 | 6:22 | 7:52 |
| 16 | 13.5 | 6:22 | 7:53 |
| 17 | 13.5 | 6:23 | 7:53 |
| 18 | 13.5 | 6:23 | 7:54 |
| 19 | 13.5 | 6:23 | 7:54 |
| 20 | 13.5 | 6:24 | 7:55 |
| 21 | 13.5 | 6:24 | 7:55 |
| 22 | 13.5 | 6:25 | 7:56 |
| 23 | 13.5 | 6:25 | 7:56 |
| 24 | 13.5 | 6:26 | 7:57 |
| 25 | 13.5 | 6:26 | 7:57 |
| 26 | 13.5 | 6:27 | 7:58 |
| 27 | 13.5 | 6:27 | 7:58 |
| 28 | 13.5 | 6:28 | 7:58 |
| 29 | 13.5 | 6:28 | 7:59 |
| 30 | 13.5 | 6:29 | 7:59 |
| 31 | 13.5 | 6:30 | 7:59 |
Solar energy in December
Average shortwave solar energy reaching the ground each day in December, about 5.42 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 2.77 kWh/m² to a high of 5.42 kWh/m² in December across the year — December's 5.42 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) | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 | 5.4 | 5.4 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 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 | 5.2 | 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 | 5.3 | Bright |
| 9 | 5.3 | Bright |
| 10 | 5.3 | Bright |
| 11 | 5.3 | Bright |
| 12 | 5.3 | Bright |
| 13 | 5.3 | Bright |
| 14 | 5.4 | Bright |
| 15 | 5.4 | Bright |
| 16 | 5.4 | Bright |
| 17 | 5.4 | Bright |
| 18 | 5.5 | Bright |
| 19 | 5.5 | Bright |
| 20 | 5.5 | Bright |
| 21 | 5.5 | Bright |
| 22 | 5.5 | Bright |
| 23 | 5.5 | Bright |
| 24 | 5.5 | Bright |
| 25 | 5.5 | Bright |
| 26 | 5.5 | Bright |
| 27 | 5.5 | Bright |
| 28 | 5.5 | Bright |
| 29 | 5.5 | Bright |
| 30 | 5.4 | Bright |
| 31 | 5.4 | Bright |
Hazard calendar for Registro
In December, Registro sits inside its rainy season season. The full year is below, with each hazard's peak months called out.
Registro's rainy season runs November–March, when most of the year's rain falls.
Is December a good time to visit Registro?
Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
December is a weaker month for outdoor sightseeing in Registro.
What to pack for Registro in December
From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In December, Registro sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 17 days see rain.
Sea temperature near Registro 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 48 km away) is warmest in February at about 27°C and coldest in August near 19°C.
It's comfortable for a long swim from Sep 6 to Jul 12 — about 10.2 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 27 | 27 | 27 | 26 | 23 | 21 | 20 | 19 | 20 | 22 | 23 | 25 |
| Comfort | Warm | Warm | Warm | Warm | Refreshing | Refreshing | Cool | Cool | Refreshing | Refreshing | Refreshing | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 27 | Warm |
| Mar | 27 | Warm |
| Apr | 26 | Warm |
| May | 23 | Refreshing |
| Jun | 21 | Refreshing |
| Jul | 20 | Cool |
| Aug | 19 | Cool |
| Sep | 20 | Refreshing |
| Oct | 22 | Refreshing |
| Nov | 23 | Refreshing |
| Dec | 25 | Warm |
UV index in Registro in December
Clear-sky midday UV in December peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Registro peaks around January 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 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 | 11 | 8 | 6 | 5 | 5 | 7 | 8 | 10 | 13 | 13 |
| Level | Extreme | Extreme | Extreme | Very high | High | High | High | Very high | Very high | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 14 | Extreme |
| Mar | 11 | Extreme |
| Apr | 8 | Very high |
| May | 6 | High |
| Jun | 5 | High |
| Jul | 5 | High |
| Aug | 7 | Very high |
| Sep | 8 | Very high |
| Oct | 10 | Extreme |
| Nov | 13 | Extreme |
| Dec | 13 | Extreme |
Where is Registro?
Registro sits at 24.5°S, 47.8°W, 17 m above sea level, in Brazil. The nearest listed city is Pariquera-Açu, 26 km away.
Topography around Registro
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Registro.
Within 3 km, the terrain around Registro has only modest variations in elevation — a maximum elevation change of 78 m around an average of 18 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 403 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,480 m.
The land around Registro is covered by trees (51%), grassland (23%) and artificial surfaces (20%) within 3 km, trees (78%) within 16 km, and trees (74%) 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 Registro (-24.4875°, -47.8436°, elevation 17 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).