Colonia del Sacramento weather in April
In April, Colonia del Sacramento sees average daytime highs of 21°C and overnight lows near 15°C, with 97 mm of rain across 7.9 wet days and about 11.2 hours of daylight. It is the 6th-warmest and 5th-wettest month of the year here.
Highs ease over the month, from about 22°C in the first days to 19°C by the end. The sky is clear or mostly clear about 43% of the time in April, and the air most often feels dry.
Daylight stretches from about 11 h 42 min at the start of April to 10 h 42 min by month's end. Set against the rest of the year, April is Colonia del Sacramento's 6th-clearest and 9th-windiest month. For the whole year in context, see Colonia del Sacramento's year-round climate.
- Daytime high
- 21°
- 6th warmest
- Overnight low
- 15°
- 7th coldest
- Rainfall
- 97 mm
- 7.9 wet days
- Daylight
- 11 h 06 min
- 8:17 AM – 7:26 PM
- Cloud cover
- 50%
- 6th clearest
- Wind
- 16 km/h
- 9th windiest
- Solar energy
- 3.76 kWh/m²
- Travel score
- 6.9
- out of 10
Colonia del Sacramento is City in Uruguay, departmental capital of Colonia.
- Density
- 1,407/km²
- people per km²
- Founded
- 1680
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in April
Highs ease over the month, from about 22°C in the first days to 19°C by the end.
A typical April day in Colonia del Sacramento reaches about 21°C in the afternoon and slips back to 15°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 24°C. Set against its neighbours, April runs about 4°C cooler than March and about 4°C warmer than May.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 |
| Avg low (°C) | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 23 | 17 |
| 2 | 22 | 17 |
| 3 | 22 | 17 |
| 4 | 22 | 17 |
| 5 | 22 | 17 |
| 6 | 22 | 17 |
| 7 | 22 | 16 |
| 8 | 22 | 16 |
| 9 | 22 | 16 |
| 10 | 21 | 16 |
| 11 | 21 | 16 |
| 12 | 21 | 16 |
| 13 | 21 | 16 |
| 14 | 21 | 16 |
| 15 | 21 | 16 |
| 16 | 21 | 15 |
| 17 | 21 | 15 |
| 18 | 20 | 15 |
| 19 | 20 | 15 |
| 20 | 20 | 15 |
| 21 | 20 | 15 |
| 22 | 20 | 15 |
| 23 | 20 | 15 |
| 24 | 20 | 15 |
| 25 | 20 | 14 |
| 26 | 19 | 14 |
| 27 | 19 | 14 |
| 28 | 19 | 14 |
| 29 | 19 | 14 |
| 30 | 19 | 14 |
Colonia del Sacramento weather by month
How April compares with the rest of the year at a glance. April is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 21° | 81 | 6.9 | 14 | 7.3 |
| Feb | 26° / 20° | 103 | 8.1 | 13.3 | 7.1 |
| Mar | 24° / 19° | 101 | 7.6 | 12.3 | 7.5 |
| Apr | 21° / 15° | 97 | 7.9 | 11.2 | 6.9 |
| May | 17° / 12° | 70 | 6.6 | 10.2 | 6.0 |
| Jun | 14° / 10° | 71 | 7.2 | 9.7 | 4.5 |
| Jul | 13° / 8° | 74 | 6.8 | 9.9 | 4.1 |
| Aug | 15° / 10° | 75 | 6.7 | 10.7 | 5.1 |
| Sep | 17° / 12° | 81 | 7.6 | 11.8 | 5.8 |
| Oct | 20° / 14° | 111 | 9.4 | 12.9 | 6.5 |
| Nov | 23° / 17° | 102 | 7.9 | 13.8 | 7.3 |
| Dec | 26° / 19° | 84 | 7.7 | 14.3 | 7.4 |
Cloud cover in April
The sky is clear or mostly clear about 43% of the time in April.
Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 42%.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 62 | 61 | 60 | 60 | 59 | 58 | 57 | 57 | 57 | 56 | 56 | 57 | 58 | 58 | 58 | 58 | 58 | 59 | 59 | 58 | 58 | 58 | 58 | 58 | 58 | 57 | 56 | 56 | 55 | 55 |
| Cloudier (%) | 38 | 39 | 40 | 40 | 41 | 42 | 43 | 43 | 43 | 44 | 44 | 43 | 42 | 42 | 42 | 42 | 42 | 41 | 41 | 42 | 42 | 42 | 42 | 42 | 42 | 43 | 44 | 44 | 45 | 45 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 62 | 38 |
| 2 | 61 | 39 |
| 3 | 60 | 40 |
| 4 | 60 | 40 |
| 5 | 59 | 41 |
| 6 | 58 | 42 |
| 7 | 57 | 43 |
| 8 | 57 | 43 |
| 9 | 57 | 43 |
| 10 | 56 | 44 |
| 11 | 56 | 44 |
| 12 | 57 | 43 |
| 13 | 58 | 42 |
| 14 | 58 | 42 |
| 15 | 58 | 42 |
| 16 | 58 | 42 |
| 17 | 58 | 42 |
| 18 | 59 | 41 |
| 19 | 59 | 41 |
| 20 | 58 | 42 |
| 21 | 58 | 42 |
| 22 | 58 | 42 |
| 23 | 58 | 42 |
| 24 | 58 | 42 |
| 25 | 58 | 42 |
| 26 | 57 | 43 |
| 27 | 56 | 44 |
| 28 | 56 | 44 |
| 29 | 55 | 45 |
| 30 | 55 | 45 |
Chance of precipitation in April
Colonia del Sacramento gets around 97 mm of rain over 7.9 wet days in April. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 25% and peaks near 28% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 25 | 25 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 22 |
| Rain chance (%) | |
|---|---|
| 1 | 25 |
| 2 | 25 |
| 3 | 26 |
| 4 | 26 |
| 5 | 26 |
| 6 | 27 |
| 7 | 27 |
| 8 | 28 |
| 9 | 28 |
| 10 | 28 |
| 11 | 28 |
| 12 | 28 |
| 13 | 27 |
| 14 | 27 |
| 15 | 26 |
| 16 | 26 |
| 17 | 25 |
| 18 | 25 |
| 19 | 25 |
| 20 | 25 |
| 21 | 24 |
| 22 | 24 |
| 23 | 24 |
| 24 | 24 |
| 25 | 24 |
| 26 | 23 |
| 27 | 23 |
| 28 | 23 |
| 29 | 23 |
| 30 | 22 |
Humidity in April
Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, April lands in the dry band about 33% of days. Sticky, muggy-or-worse air turns up on roughly 11% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 21 | 21 | 21 | 22 | 23 | 23 | 24 | 25 | 26 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 42 | 43 | 44 | 46 | 47 | 48 |
| Comfortable (%) | 26 | 26 | 26 | 27 | 27 | 27 | 28 | 28 | 29 | 29 | 30 | 30 | 31 | 31 | 32 | 32 | 33 | 33 | 33 | 33 | 34 | 34 | 34 | 34 | 33 | 33 | 32 | 32 | 31 | 30 |
| Humid (%) | 31 | 31 | 31 | 31 | 32 | 32 | 31 | 31 | 30 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 24 | 23 | 23 | 22 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Muggy (%) | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 12 | 11 | 10 | 10 | 9 | 8 | 8 | 7 | 7 | 6 | 5 | 5 | 4 | 4 | 3 | 3 | 3 | 2 | 2 |
| Oppressive (%) | 1 | 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 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 21 | 26 | 31 | 22 | 1 |
| 2 | 21 | 26 | 31 | 21 | 1 |
| 3 | 21 | 26 | 31 | 20 | 1 |
| 4 | 22 | 27 | 31 | 19 | 1 |
| 5 | 23 | 27 | 32 | 18 | 1 |
| 6 | 23 | 27 | 32 | 17 | 1 |
| 7 | 24 | 28 | 31 | 16 | 1 |
| 8 | 25 | 28 | 31 | 15 | 1 |
| 9 | 26 | 29 | 30 | 14 | 1 |
| 10 | 28 | 29 | 30 | 13 | 1 |
| 11 | 29 | 30 | 29 | 12 | 1 |
| 12 | 30 | 30 | 28 | 12 | 1 |
| 13 | 31 | 31 | 27 | 11 | 1 |
| 14 | 32 | 31 | 26 | 10 | 0 |
| 15 | 33 | 32 | 25 | 10 | 0 |
| 16 | 34 | 32 | 24 | 9 | 0 |
| 17 | 35 | 33 | 24 | 8 | 0 |
| 18 | 36 | 33 | 23 | 8 | 0 |
| 19 | 37 | 33 | 23 | 7 | 0 |
| 20 | 38 | 33 | 22 | 7 | 0 |
| 21 | 39 | 34 | 21 | 6 | 0 |
| 22 | 40 | 34 | 21 | 5 | 0 |
| 23 | 41 | 34 | 20 | 5 | 0 |
| 24 | 42 | 34 | 20 | 4 | 0 |
| 25 | 42 | 33 | 20 | 4 | 0 |
| 26 | 43 | 33 | 20 | 3 | 0 |
| 27 | 44 | 32 | 20 | 3 | 0 |
| 28 | 46 | 32 | 20 | 3 | 0 |
| 29 | 47 | 31 | 20 | 2 | 0 |
| 30 | 48 | 30 | 20 | 2 | 0 |
Wind in April
Winds average 16 km/h in April.
Across April, daily wind ranges from about 15 km/h on the calmest days to 16 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 |
| 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 |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 16 | light breeze |
| 2 | 16 | light breeze |
| 3 | 16 | light breeze |
| 4 | 16 | light breeze |
| 5 | 16 | light breeze |
| 6 | 16 | light breeze |
| 7 | 16 | light breeze |
| 8 | 16 | light breeze |
| 9 | 16 | light breeze |
| 10 | 16 | light breeze |
| 11 | 16 | light breeze |
| 12 | 16 | light breeze |
| 13 | 16 | light breeze |
| 14 | 16 | light breeze |
| 15 | 16 | light breeze |
| 16 | 16 | light breeze |
| 17 | 16 | light breeze |
| 18 | 16 | light breeze |
| 19 | 16 | light breeze |
| 20 | 16 | light breeze |
| 21 | 16 | light breeze |
| 22 | 16 | light breeze |
| 23 | 16 | light breeze |
| 24 | 16 | light breeze |
| 25 | 15 | light breeze |
| 26 | 15 | light breeze |
| 27 | 15 | light breeze |
| 28 | 15 | light breeze |
| 29 | 15 | light breeze |
| 30 | 15 | light breeze |
Sunrise & sunset in April
Daylight runs from about 11 h 42 min at the start of April to 10 h 42 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 60 minutes over April. Sunrise moves from 8:06 AM to 8:29 AM, and sunset from 7:46 PM to 7:09 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.7 | 11.6 | 11.6 | 11.6 | 11.5 | 11.5 | 11.5 | 11.4 | 11.4 | 11.4 | 11.3 | 11.3 | 11.2 | 11.2 | 11.2 | 11.1 | 11.1 | 11.1 | 11.0 | 11.0 | 11.0 | 10.9 | 10.9 | 10.9 | 10.8 | 10.8 | 10.8 | 10.7 | 10.7 | 10.7 |
| Sunrise (AM) | 8:06 | 8:06 | 8:07 | 8:08 | 8:09 | 8:10 | 8:10 | 8:11 | 8:12 | 8:13 | 8:14 | 8:14 | 8:15 | 8:16 | 8:17 | 8:17 | 8:18 | 8:19 | 8:20 | 8:21 | 8:21 | 8:22 | 8:23 | 8:24 | 8:25 | 8:25 | 8:26 | 8:27 | 8:28 | 8:29 |
| Sunset (PM) | 7:46 | 7:45 | 7:44 | 7:42 | 7:41 | 7:39 | 7:38 | 7:37 | 7:35 | 7:34 | 7:32 | 7:31 | 7:30 | 7:28 | 7:27 | 7:26 | 7:24 | 7:23 | 7:22 | 7:21 | 7:19 | 7:18 | 7:17 | 7:16 | 7:14 | 7:13 | 7:12 | 7:11 | 7:10 | 7:09 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.7 | 8:06 | 7:46 |
| 2 | 11.6 | 8:06 | 7:45 |
| 3 | 11.6 | 8:07 | 7:44 |
| 4 | 11.6 | 8:08 | 7:42 |
| 5 | 11.5 | 8:09 | 7:41 |
| 6 | 11.5 | 8:10 | 7:39 |
| 7 | 11.5 | 8:10 | 7:38 |
| 8 | 11.4 | 8:11 | 7:37 |
| 9 | 11.4 | 8:12 | 7:35 |
| 10 | 11.4 | 8:13 | 7:34 |
| 11 | 11.3 | 8:14 | 7:32 |
| 12 | 11.3 | 8:14 | 7:31 |
| 13 | 11.2 | 8:15 | 7:30 |
| 14 | 11.2 | 8:16 | 7:28 |
| 15 | 11.2 | 8:17 | 7:27 |
| 16 | 11.1 | 8:17 | 7:26 |
| 17 | 11.1 | 8:18 | 7:24 |
| 18 | 11.1 | 8:19 | 7:23 |
| 19 | 11.0 | 8:20 | 7:22 |
| 20 | 11.0 | 8:21 | 7:21 |
| 21 | 11.0 | 8:21 | 7:19 |
| 22 | 10.9 | 8:22 | 7:18 |
| 23 | 10.9 | 8:23 | 7:17 |
| 24 | 10.9 | 8:24 | 7:16 |
| 25 | 10.8 | 8:25 | 7:14 |
| 26 | 10.8 | 8:25 | 7:13 |
| 27 | 10.8 | 8:26 | 7:12 |
| 28 | 10.7 | 8:27 | 7:11 |
| 29 | 10.7 | 8:28 | 7:10 |
| 30 | 10.7 | 8:29 | 7:09 |
Solar energy in April
Average shortwave solar energy reaching the ground each day in April, about 3.76 kWh/m².
For context, solar energy here swings from a low near 2.29 kWh/m² to a high of 7.57 kWh/m² in December across the year — April's 3.76 kWh/m² falls in the middle.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 4.4 | 4.3 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 | 4.0 | 4.0 | 4.0 | 3.9 | 3.9 | 3.9 | 3.8 | 3.8 | 3.8 | 3.7 | 3.7 | 3.6 | 3.6 | 3.6 | 3.5 | 3.5 | 3.5 | 3.4 | 3.4 | 3.4 | 3.3 | 3.3 | 3.3 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.4 | Bright |
| 2 | 4.3 | Bright |
| 3 | 4.3 | Bright |
| 4 | 4.3 | Bright |
| 5 | 4.2 | Bright |
| 6 | 4.2 | Bright |
| 7 | 4.1 | Bright |
| 8 | 4.0 | Bright |
| 9 | 4.0 | Bright |
| 10 | 4.0 | Moderate |
| 11 | 3.9 | Moderate |
| 12 | 3.9 | Moderate |
| 13 | 3.9 | Moderate |
| 14 | 3.8 | Moderate |
| 15 | 3.8 | Moderate |
| 16 | 3.8 | Moderate |
| 17 | 3.7 | Moderate |
| 18 | 3.7 | Moderate |
| 19 | 3.6 | Moderate |
| 20 | 3.6 | Moderate |
| 21 | 3.6 | Moderate |
| 22 | 3.5 | Moderate |
| 23 | 3.5 | Moderate |
| 24 | 3.5 | Moderate |
| 25 | 3.4 | Moderate |
| 26 | 3.4 | Moderate |
| 27 | 3.4 | Moderate |
| 28 | 3.3 | Moderate |
| 29 | 3.3 | Moderate |
| 30 | 3.3 | Moderate |
Is April a good time to visit Colonia del Sacramento?
Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
April is a reasonable time to visit Colonia del Sacramento for sightseeing.
What to pack for Colonia del Sacramento in April
From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In April, Colonia del Sacramento sees daytime highs around 21°C and nights near 15°C. Little to plan around — just the basics. About 8 days see rain.
Sea temperature near Colonia del Sacramento in April
The nearest coast averages about 20°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in January at about 25°C and coldest in July near 13°C.
It's comfortable for a long swim from Nov 9 to Apr 19 — about 5.3 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 25 | 25 | 23 | 20 | 17 | 14 | 13 | 13 | 15 | 18 | 21 | 23 |
| Comfort | Warm | Warm | Refreshing | Refreshing | Cool | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 25 | Warm |
| Feb | 25 | Warm |
| Mar | 23 | Refreshing |
| Apr | 20 | Refreshing |
| May | 17 | Cool |
| Jun | 14 | Bracing |
| Jul | 13 | Bracing |
| Aug | 13 | Bracing |
| Sep | 15 | Bracing |
| Oct | 18 | Cool |
| Nov | 21 | Refreshing |
| Dec | 23 | Refreshing |
UV index in Colonia del Sacramento in April
Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Colonia del Sacramento peaks around January 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 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 | 11 | 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 | 11 | 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 Colonia del Sacramento?
Colonia del Sacramento sits at 34.5°S, 57.8°W, 30 m above sea level, in Uruguay. The nearest listed city is Ensenada, 45 km away.
Topography around Colonia del Sacramento
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Colonia del Sacramento.
Within 3 km, the terrain around Colonia del Sacramento has only modest variations in elevation — a maximum elevation change of 48 m around an average of 7 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 87 m; within 80 km, only modest variations in elevation — a maximum elevation change of 189 m.
The land around Colonia del Sacramento is covered by water (49%) within 3 km, water (65%) within 16 km, and water (37%), grassland (23%) and cropland (23%) 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 Colonia del Sacramento (-34.4626°, -57.8398°, elevation 30 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).