Treinta y Tres weather in December
In December, Treinta y Tres sees average daytime highs of 28°C and overnight lows near 16°C, with 87 mm of rain across 8.4 wet days and about 14.2 hours of daylight. It is the 3rd-warmest and 10th-wettest month of the year here.
Highs climb over the month, from about 27°C in the first days to 29°C by the end. The sky is clear or mostly clear about 41% of the time in December, and the air most often feels humid.
Daylight stretches from about 14 hours at the start of December to 14 h 12 min by month's end. Set against the rest of the year, December is Treinta y Tres's 1st-clearest and 5th-windiest month. For the whole year in context, see Treinta y Tres's year-round climate.
- Daytime high
- 28°
- 3rd warmest
- Overnight low
- 16°
- 9th coldest
- Rainfall
- 87 mm
- 8.4 wet days
- Daylight
- 14 h 12 min
- 6:28 AM – 8:39 PM
- Cloud cover
- 52%
- 1st clearest
- Wind
- 13 km/h
- 5th windiest
- Solar energy
- 7 kWh/m²
- Travel score
- 6.6
- out of 10
Treinta y Tres is city of Treinta y Tres Department, Uruguay.
- Density
- 1,429/km²
- people per km²
- Founded
- 1853
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in December
Highs climb over the month, from about 27°C in the first days to 29°C by the end.
A typical December day in Treinta y Tres reaches about 28°C in the afternoon and slips back to 16°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 32°C. Set against its neighbours, December runs about 3°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) | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 |
| Avg low (°C) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 26 | 15 |
| 2 | 26 | 15 |
| 3 | 27 | 15 |
| 4 | 27 | 15 |
| 5 | 27 | 15 |
| 6 | 27 | 15 |
| 7 | 27 | 15 |
| 8 | 27 | 15 |
| 9 | 27 | 16 |
| 10 | 27 | 16 |
| 11 | 27 | 16 |
| 12 | 27 | 16 |
| 13 | 27 | 16 |
| 14 | 28 | 16 |
| 15 | 28 | 16 |
| 16 | 28 | 16 |
| 17 | 28 | 16 |
| 18 | 28 | 16 |
| 19 | 28 | 17 |
| 20 | 28 | 17 |
| 21 | 28 | 17 |
| 22 | 28 | 17 |
| 23 | 28 | 17 |
| 24 | 28 | 17 |
| 25 | 28 | 17 |
| 26 | 29 | 17 |
| 27 | 29 | 17 |
| 28 | 29 | 17 |
| 29 | 29 | 18 |
| 30 | 29 | 18 |
| 31 | 29 | 18 |
Treinta y Tres weather by month
How December compares with the rest of the year at a glance. December 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 | 29° / 18° | 83 | 8.5 | 13.9 | 5.8 |
| Feb | 28° / 18° | 94 | 8.9 | 13.2 | 6.1 |
| Mar | 27° / 16° | 82 | 8.7 | 12.3 | 6.8 |
| Apr | 23° / 14° | 108 | 8.7 | 11.2 | 7.0 |
| May | 19° / 10° | 97 | 7 | 10.3 | 6.6 |
| Jun | 17° / 8° | 91 | 8.1 | 9.8 | 5.5 |
| Jul | 16° / 7° | 89 | 8 | 10 | 5.3 |
| Aug | 18° / 8° | 103 | 8.2 | 10.8 | 6.1 |
| Sep | 19° / 9° | 99 | 8.6 | 11.8 | 6.3 |
| Oct | 22° / 12° | 112 | 10 | 12.8 | 6.6 |
| Nov | 25° / 14° | 92 | 8.1 | 13.7 | 7.2 |
| Dec | 28° / 16° | 87 | 8.4 | 14.2 | 6.6 |
Cloud cover in December
The sky is clear or mostly clear about 41% of the time in December, the clearest month of the year.
Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 46%.
| 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 (%) | 53 | 53 | 53 | 53 | 54 | 53 | 53 | 53 | 54 | 54 | 54 | 53 | 54 | 54 | 54 | 55 | 54 | 54 | 54 | 55 | 55 | 54 | 54 | 54 | 54 | 55 | 55 | 55 | 55 | 55 | 55 |
| Cloudier (%) | 47 | 47 | 47 | 47 | 46 | 47 | 47 | 47 | 46 | 46 | 46 | 47 | 46 | 46 | 46 | 45 | 46 | 46 | 46 | 45 | 45 | 46 | 46 | 46 | 46 | 45 | 45 | 45 | 45 | 45 | 45 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 53 | 47 |
| 2 | 53 | 47 |
| 3 | 53 | 47 |
| 4 | 53 | 47 |
| 5 | 54 | 46 |
| 6 | 53 | 47 |
| 7 | 53 | 47 |
| 8 | 53 | 47 |
| 9 | 54 | 46 |
| 10 | 54 | 46 |
| 11 | 54 | 46 |
| 12 | 53 | 47 |
| 13 | 54 | 46 |
| 14 | 54 | 46 |
| 15 | 54 | 46 |
| 16 | 55 | 45 |
| 17 | 54 | 46 |
| 18 | 54 | 46 |
| 19 | 54 | 46 |
| 20 | 55 | 45 |
| 21 | 55 | 45 |
| 22 | 54 | 46 |
| 23 | 54 | 46 |
| 24 | 54 | 46 |
| 25 | 54 | 46 |
| 26 | 55 | 45 |
| 27 | 55 | 45 |
| 28 | 55 | 45 |
| 29 | 55 | 45 |
| 30 | 55 | 45 |
| 31 | 55 | 45 |
Chance of precipitation in December
Treinta y Tres gets around 87 mm of rain over 8.4 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 27% and peaks near 29% on the wettest days.
| 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 (%) | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 25 | 24 | 24 |
| Rain chance (%) | |
|---|---|
| 1 | 27 |
| 2 | 26 |
| 3 | 26 |
| 4 | 26 |
| 5 | 26 |
| 6 | 26 |
| 7 | 26 |
| 8 | 27 |
| 9 | 27 |
| 10 | 27 |
| 11 | 27 |
| 12 | 28 |
| 13 | 28 |
| 14 | 28 |
| 15 | 29 |
| 16 | 29 |
| 17 | 29 |
| 18 | 29 |
| 19 | 29 |
| 20 | 29 |
| 21 | 29 |
| 22 | 28 |
| 23 | 28 |
| 24 | 27 |
| 25 | 26 |
| 26 | 26 |
| 27 | 25 |
| 28 | 25 |
| 29 | 25 |
| 30 | 24 |
| 31 | 24 |
Humidity in December
Most of December feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, December lands in the humid band about 28% of days. Sticky, muggy-or-worse air turns up on roughly 23% 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 (%) | 34 | 34 | 34 | 34 | 33 | 32 | 32 | 31 | 30 | 29 | 28 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 |
| Comfortable (%) | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 25 | 24 | 23 | 22 | 22 | 21 | 20 | 20 | 19 | 19 | 19 | 19 |
| Humid (%) | 25 | 25 | 25 | 26 | 26 | 27 | 27 | 28 | 29 | 29 | 30 | 30 | 30 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 |
| Muggy (%) | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 13 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 21 | 22 | 23 | 24 | 26 | 27 | 28 | 28 | 29 | 30 | 30 | 30 | 31 | 31 |
| Oppressive (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 9 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 34 | 29 | 25 | 12 | 1 |
| 2 | 34 | 29 | 25 | 12 | 1 |
| 3 | 34 | 29 | 25 | 11 | 1 |
| 4 | 34 | 29 | 26 | 11 | 1 |
| 5 | 33 | 29 | 26 | 11 | 1 |
| 6 | 32 | 28 | 27 | 11 | 1 |
| 7 | 32 | 28 | 27 | 12 | 1 |
| 8 | 31 | 28 | 28 | 12 | 1 |
| 9 | 30 | 28 | 29 | 12 | 1 |
| 10 | 29 | 28 | 29 | 13 | 1 |
| 11 | 28 | 28 | 30 | 13 | 1 |
| 12 | 26 | 28 | 30 | 14 | 2 |
| 13 | 25 | 28 | 30 | 15 | 2 |
| 14 | 24 | 28 | 31 | 16 | 2 |
| 15 | 23 | 28 | 31 | 17 | 2 |
| 16 | 22 | 27 | 31 | 18 | 2 |
| 17 | 21 | 27 | 30 | 19 | 3 |
| 18 | 20 | 26 | 30 | 21 | 3 |
| 19 | 19 | 26 | 30 | 22 | 3 |
| 20 | 18 | 25 | 30 | 23 | 4 |
| 21 | 17 | 24 | 30 | 24 | 4 |
| 22 | 17 | 23 | 29 | 26 | 5 |
| 23 | 16 | 22 | 29 | 27 | 6 |
| 24 | 16 | 22 | 28 | 28 | 6 |
| 25 | 16 | 21 | 28 | 28 | 7 |
| 26 | 16 | 20 | 28 | 29 | 7 |
| 27 | 15 | 20 | 27 | 30 | 8 |
| 28 | 15 | 19 | 27 | 30 | 8 |
| 29 | 15 | 19 | 27 | 30 | 9 |
| 30 | 14 | 19 | 27 | 31 | 9 |
| 31 | 14 | 19 | 27 | 31 | 9 |
Wind in December
Winds average 13 km/h in December.
Across December, daily wind ranges from about 13 km/h on the calmest days to 13 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) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 13 | light breeze |
| 2 | 13 | light breeze |
| 3 | 13 | light breeze |
| 4 | 13 | light breeze |
| 5 | 13 | light breeze |
| 6 | 13 | light breeze |
| 7 | 13 | light breeze |
| 8 | 13 | light breeze |
| 9 | 13 | light breeze |
| 10 | 13 | light breeze |
| 11 | 13 | light breeze |
| 12 | 13 | light breeze |
| 13 | 13 | light breeze |
| 14 | 13 | light breeze |
| 15 | 13 | light breeze |
| 16 | 13 | light breeze |
| 17 | 13 | light breeze |
| 18 | 13 | light breeze |
| 19 | 13 | light breeze |
| 20 | 13 | light breeze |
| 21 | 13 | light breeze |
| 22 | 13 | light breeze |
| 23 | 13 | light breeze |
| 24 | 13 | light breeze |
| 25 | 13 | light breeze |
| 26 | 13 | light breeze |
| 27 | 13 | light breeze |
| 28 | 13 | light breeze |
| 29 | 13 | light breeze |
| 30 | 13 | light breeze |
| 31 | 13 | light breeze |
Sunrise & sunset in December
Daylight runs from about 14 hours at the start of December to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 12 minutes over December. Sunrise moves from 6:26 AM to 6:36 AM, and sunset from 8:28 PM to 8:46 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) | 14.0 | 14.1 | 14.1 | 14.1 | 14.1 | 14.1 | 14.1 | 14.1 | 14.1 | 14.1 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 |
| Sunrise (AM) | 6:26 | 6:26 | 6:26 | 6:26 | 6:26 | 6:26 | 6:26 | 6:26 | 6:26 | 6:27 | 6:27 | 6:27 | 6:27 | 6:27 | 6:28 | 6:28 | 6:28 | 6:29 | 6:29 | 6:30 | 6:30 | 6:31 | 6:31 | 6:31 | 6:32 | 6:33 | 6:33 | 6:34 | 6:34 | 6:35 | 6:36 |
| Sunset (PM) | 8:28 | 8:29 | 8:30 | 8:31 | 8:32 | 8:32 | 8:33 | 8:34 | 8:35 | 8:35 | 8:36 | 8:37 | 8:37 | 8:38 | 8:39 | 8:39 | 8:40 | 8:40 | 8:41 | 8:42 | 8:42 | 8:43 | 8:43 | 8:43 | 8:44 | 8:44 | 8:45 | 8:45 | 8:45 | 8:46 | 8:46 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 14.0 | 6:26 | 8:28 |
| 2 | 14.1 | 6:26 | 8:29 |
| 3 | 14.1 | 6:26 | 8:30 |
| 4 | 14.1 | 6:26 | 8:31 |
| 5 | 14.1 | 6:26 | 8:32 |
| 6 | 14.1 | 6:26 | 8:32 |
| 7 | 14.1 | 6:26 | 8:33 |
| 8 | 14.1 | 6:26 | 8:34 |
| 9 | 14.1 | 6:26 | 8:35 |
| 10 | 14.1 | 6:27 | 8:35 |
| 11 | 14.2 | 6:27 | 8:36 |
| 12 | 14.2 | 6:27 | 8:37 |
| 13 | 14.2 | 6:27 | 8:37 |
| 14 | 14.2 | 6:27 | 8:38 |
| 15 | 14.2 | 6:28 | 8:39 |
| 16 | 14.2 | 6:28 | 8:39 |
| 17 | 14.2 | 6:28 | 8:40 |
| 18 | 14.2 | 6:29 | 8:40 |
| 19 | 14.2 | 6:29 | 8:41 |
| 20 | 14.2 | 6:30 | 8:42 |
| 21 | 14.2 | 6:30 | 8:42 |
| 22 | 14.2 | 6:31 | 8:43 |
| 23 | 14.2 | 6:31 | 8:43 |
| 24 | 14.2 | 6:31 | 8:43 |
| 25 | 14.2 | 6:32 | 8:44 |
| 26 | 14.2 | 6:33 | 8:44 |
| 27 | 14.2 | 6:33 | 8:45 |
| 28 | 14.2 | 6:34 | 8:45 |
| 29 | 14.2 | 6:34 | 8:45 |
| 30 | 14.2 | 6:35 | 8:46 |
| 31 | 14.2 | 6:36 | 8:46 |
Solar energy in December
Average shortwave solar energy reaching the ground each day in December, about 7 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 2.21 kWh/m² to a high of 7 kWh/m² in December across the year — December's 7 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) | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 | 7.1 | 7.1 | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 7.0 | Intense |
| 2 | 7.0 | Intense |
| 3 | 7.0 | Intense |
| 4 | 7.0 | Intense |
| 5 | 7.0 | Intense |
| 6 | 7.1 | Intense |
| 7 | 7.1 | Intense |
| 8 | 7.0 | Intense |
| 9 | 7.0 | Intense |
| 10 | 7.0 | Intense |
| 11 | 7.0 | Intense |
| 12 | 7.0 | Intense |
| 13 | 7.0 | Intense |
| 14 | 7.0 | Intense |
| 15 | 7.0 | Intense |
| 16 | 7.0 | Intense |
| 17 | 6.9 | Intense |
| 18 | 6.9 | Intense |
| 19 | 6.9 | Intense |
| 20 | 6.9 | Intense |
| 21 | 6.9 | Intense |
| 22 | 6.9 | Intense |
| 23 | 6.9 | Intense |
| 24 | 6.9 | Intense |
| 25 | 6.9 | Intense |
| 26 | 6.9 | Intense |
| 27 | 7.0 | Intense |
| 28 | 7.0 | Intense |
| 29 | 7.0 | Intense |
| 30 | 7.0 | Intense |
| 31 | 7.0 | Intense |
Is December a good time to visit Treinta y Tres?
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 Treinta y Tres for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Treinta y Tres in December
From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In December, Treinta y Tres sees daytime highs around 28°C and nights near 16°C. Pack light clothes and sun protection. Worth having: rain gear. About 8 days see rain.
UV index in Treinta y Tres in December
Clear-sky midday UV in December 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 Treinta y Tres peaks around January 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 13 | 12 | 10 | 6 | 4 | 3 | 3 | 4 | 6 | 8 | 11 | 12 |
| Level | Extreme | Extreme | Very high | High | Moderate | Moderate | Moderate | Moderate | High | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 12 | Extreme |
| Mar | 10 | Very high |
| Apr | 6 | High |
| May | 4 | Moderate |
| Jun | 3 | Moderate |
| Jul | 3 | Moderate |
| Aug | 4 | Moderate |
| Sep | 6 | High |
| Oct | 8 | Very high |
| Nov | 11 | Extreme |
| Dec | 12 | Extreme |
Where is Treinta y Tres?
Treinta y Tres sits at 33.2°S, 54.4°W, 55 m above sea level, in Uruguay. The nearest listed city is Melo, 98 km away.
Topography around Treinta y Tres
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Treinta y Tres.
Within 3 km, the terrain around Treinta y Tres has only modest variations in elevation — a maximum elevation change of 44 m around an average of 40 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 144 m; within 80 km, significant variations in elevation — a maximum elevation change of 375 m.
The land around Treinta y Tres is covered by grassland (38%), trees (35%) and artificial surfaces (24%) within 3 km, grassland (72%) within 16 km, and grassland (69%) within 80 km.
Uruguay travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F / I / L
- 230 V · 50 Hz
- Prices
- ≈ 66% of US
- price level, 2025
- GDP per capita
- $25,216
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Homicide rate
- 11.2
- per 100k, 2023
- Road deaths
- 14.8
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 542
- 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 Treinta y Tres (-33.231°, -54.3858°, elevation 55 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).