Treinta y Tres weather in April

In April, Treinta y Tres sees average daytime highs of 23°C and overnight lows near 14°C, with 108 mm of rain across 8.7 wet days and about 11.2 hours of daylight. It is the 6th-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 22°C by the end. The sky is clear or mostly clear about 34% 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 Treinta y Tres's 5th-clearest and 10th-windiest month. For the whole year in context, see Treinta y Tres's year-round climate.

Daytime high
23°
6th warmest
Overnight low
14°
7th coldest
Rainfall
108 mm
8.7 wet days
Daylight
11 h 12 min
8:02 AM – 7:13 PM
Cloud cover
57%
5th clearest
Wind
12 km/h
10th windiest
Solar energy
3.55 kWh/m²
Travel score
7.0
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 April

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 25°C in the first days to 22°C by the end.

A typical April day in Treinta y Tres reaches about 23°C in the afternoon and slips back to 14°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 28°C. Set against its neighbours, April runs about 3°C cooler than March and about 4°C warmer than May.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12515
22515
32515
42515
52515
62515
72415
82415
92414
102414
112414
122414
132414
142414
152314
162314
172313
182313
192313
202313
212313
222213
232213
242213
252212
262212
272212
282212
292212
302112

Treinta y Tres weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 18°838.513.95.8
Feb28° / 18°948.913.26.1
Mar27° / 16°828.712.36.8
Apr23° / 14°1088.711.27.0
May19° / 10°97710.36.6
Jun17° / 918.19.85.5
Jul16° / 898105.3
Aug18° / 1038.210.86.1
Sep19° / 998.611.86.3
Oct22° / 12°1121012.86.6
Nov25° / 14°928.113.77.2
Dec28° / 16°878.414.26.6

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 14% of April, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15347
25347
35248
45149
55050
65050
74951
84951
94852
104753
114753
124753
134753
144753
154753
164753
174753
184753
194753
204852
214852
224852
234852
244852
254852
264852
274753
284852
294852
304951

Chance of precipitation in April

Any precipitation

Treinta y Tres gets around 108 mm of rain over 8.7 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 28% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
128
229
329
429
529
630
730
830
930
1030
1130
1230
1330
1429
1529
1629
1728
1828
1928
2028
2128
2227
2327
2427
2527
2627
2726
2826
2926
3025

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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 41% of days. Sticky, muggy-or-worse air turns up on roughly 14% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1282227221
2282227221
3292227211
4302226211
5302326201
6312326201
7322325191
8322325190
9332424180
10342423180
11352523170
12362522160
13372522150
14382521150
15402621140
16412620130
17422620120
18432619120
19442619110
20452618110
21462618100
2247251890
2349251790
2450251780
2552241770
2652241770
2754231760
2854231760
2956221750
3056221750

Wind in April

Winds average 12 km/h in April.

Across April, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612calm
2712calm
2812calm
2912calm
3012calm

Sunrise & sunset in April

DaylightNight

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 7:51 AM to 8:13 AM, and sunset from 7:33 PM to 6:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.77:517:33
211.77:527:32
311.67:537:30
411.67:547:29
511.67:547:28
611.57:557:26
711.57:567:25
811.47:577:23
911.47:577:22
1011.47:587:21
1111.37:597:20
1211.37:597:18
1311.38:007:17
1411.28:017:16
1511.28:027:14
1611.28:027:13
1711.18:037:12
1811.18:047:11
1911.18:057:09
2011.08:057:08
2111.08:067:07
2211.08:077:06
2310.98:087:05
2410.98:087:03
2510.98:097:02
2610.98:107:01
2710.88:117:00
2810.88:116:59
2910.88:126:58
3010.78:136:57

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.55 kWh/m².

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 — April's 3.55 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.0Bright
44.0Bright
54.0Moderate
63.9Moderate
73.9Moderate
83.8Moderate
93.8Moderate
103.7Moderate
113.7Moderate
123.7Moderate
133.6Moderate
143.6Moderate
153.6Moderate
163.5Moderate
173.5Moderate
183.5Moderate
193.4Moderate
203.4Moderate
213.4Moderate
223.4Moderate
233.3Moderate
243.3Moderate
253.3Moderate
263.2Moderate
273.2Moderate
283.2Moderate
293.1Moderate
303.1Moderate
Planning a trip in April

Is April a good time to visit Treinta y Tres?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

7.0
Sightseeing
2nd-best month of the year
5.6
Beach & pool
6th-best month of the year

April is one of the better times to visit Treinta y Tres for general sightseeing.

What to pack for Treinta y Tres in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Treinta y Tres sees daytime highs around 23°C and nights near 14°C. Worth packing: light clothes and rain gear. About 9 days see rain.

light clothesrain gear

UV index in Treinta y Tres in April

LowModerateHighVery highExtreme

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 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 15UV 13Jun 18UV 3
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar10Very high
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct8Very high
Nov11Extreme
Dec12Extreme
Location & terrain

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.

MeloSanta Vitória do PalmarJaguarãoRochaMinasLa PalomaArroio GrandeSan Carlos

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.

3 km
44 m
16 km
144 m
80 km
375 m
treesgrasslandcroplandartificial surfaceswaterwetland
April weather nearby: Melo 98 km · Santa Vitória do Palmar 100 km · Jaguarão 120 km · Rocha 139 km · Minas 150 km · La Paloma 161 km · Arroio Grande 164 km · San Carlos 180 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
none 47%Roman Catholic 37%Protestant 15%atheist 10%

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).