Fray Bentos weather in August

In August, Fray Bentos sees average daytime highs of 18°C and overnight lows near 9°C, with 86 mm of rain across 6.5 wet days and about 10.8 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 17°C in the first days to 19°C by the end. The sky is clear or mostly clear about 40% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 18 min at the start of August to 11 h 12 min by month's end. Set against the rest of the year, August is Fray Bentos's 7th-clearest and 4th-windiest month. For the whole year in context, see Fray Bentos's year-round climate.

Daytime high
18°
10th warmest
Overnight low
3rd coldest
Rainfall
86 mm
6.5 wet days
Daylight
10 h 48 min
8:34 AM – 7:20 PM
Cloud cover
51%
7th clearest
Wind
13 km/h
4th windiest
Solar energy
3.44 kWh/m²
Travel score
6.5
out of 10

Fray Bentos is capital city of the Río Negro Department, southwestern Uruguay.

Density
2,434/km²
people per km²
Founded
1859

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 17°C in the first days to 19°C by the end.

A typical August day in Fray Bentos reaches about 18°C in the afternoon and slips back to 9°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 25°C. Set against its neighbours, August runs about 2°C warmer than July and about 2°C cooler than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1178
2178
3178
4178
5178
6178
7178
8188
9188
10188
11188
12188
13188
14189
15189
16189
17199
18199
19199
20199
21199
22199
23199
24199
25199
261910
271910
281910
291910
301910
311910

Fray Bentos weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 20°1017.413.95.4
Feb29° / 19°1097.713.25.9
Mar27° / 18°1157.912.37.0
Apr23° / 14°1317.911.27.3
May20° / 11°796.310.36.7
Jun17° / 686.49.95.7
Jul16° / 626.1105.5
Aug18° / 866.510.86.5
Sep20° / 11°887.111.86.8
Oct23° / 13°1199.312.87.1
Nov26° / 16°102713.77.3
Dec29° / 18°123814.16.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 14% of August, with mostly cloudy or overcast conditions the remaining 45%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15050
25149
35248
45347
55347
65446
75446
85545
95743
105743
115842
125842
135842
145941
155842
165842
175842
185842
195743
205743
215644
225545
235545
245446
255347
265248
275248
285149
295149
305050
315050

Chance of precipitation in August

Any precipitation

Fray Bentos gets around 86 mm of rain over 6.5 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 21% and peaks near 25% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
119
220
320
420
520
620
720
820
921
1021
1121
1221
1321
1421
1521
1621
1721
1821
1921
2021
2121
2221
2322
2422
2522
2623
2723
2824
2924
3024
3125

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the dry band about 80% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1851050
2851050
3851050
4851050
5851050
6851050
7851050
8851050
9851050
10851050
11851050
12841150
13841150
14831250
15821260
16811360
17801361
18781471
19781471
20781471
21761581
22761581
23751591
24751591
25751591
26751591
27751591
287415101
297415101
307514101
317414111

Wind in August

Winds average 13 km/h in August.

Across August, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 18 min at the start of August to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over August. Sunrise moves from 8:49 AM to 8:16 AM, and sunset from 7:10 PM to 7:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.38:497:10
210.48:487:10
310.48:477:11
410.48:467:12
510.48:467:12
610.58:457:13
710.58:447:14
810.58:437:15
910.68:427:15
1010.68:417:16
1110.68:407:17
1210.68:397:17
1310.78:387:18
1410.78:377:19
1510.78:357:20
1610.88:347:20
1710.88:337:21
1810.88:327:22
1910.98:317:22
2010.98:307:23
2110.98:297:24
2211.08:277:25
2311.08:267:25
2411.08:257:26
2511.08:247:27
2611.18:227:27
2711.18:217:28
2811.18:207:29
2911.28:187:29
3011.28:177:30
3111.28:167:31

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.44 kWh/m².

For context, solar energy here swings from a low near 2.31 kWh/m² to a high of 7.29 kWh/m² in December across the year — August's 3.44 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
12.9Moderate
23.0Moderate
33.0Moderate
43.0Moderate
53.1Moderate
63.1Moderate
73.1Moderate
83.2Moderate
93.2Moderate
103.3Moderate
113.3Moderate
123.3Moderate
133.4Moderate
143.4Moderate
153.4Moderate
163.5Moderate
173.5Moderate
183.5Moderate
193.5Moderate
203.6Moderate
213.6Moderate
223.6Moderate
233.6Moderate
243.7Moderate
253.7Moderate
263.7Moderate
273.7Moderate
283.8Moderate
293.8Moderate
303.8Moderate
313.9Moderate
Planning a trip in August

Is August a good time to visit Fray Bentos?

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

6.5
Sightseeing
7th-best month of the year
2.3
Beach & pool
10th-best month of the year

August is a reasonable time to visit Fray Bentos for sightseeing.

What to pack for Fray Bentos in August

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

In August, Fray Bentos sees daytime highs around 18°C and nights near 9°C. Little to plan around — just the basics. About 7 days see rain.

UV index in Fray Bentos in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Fray Bentos peaks around January 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 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 20UV 3
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar10Very high
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct8Very high
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Fray Bentos?

Fray Bentos sits at 33.1°S, 58.3°W, 17 m above sea level, in Uruguay. The nearest listed city is Gualeguaychú, 23 km away.

MercedesDoloresConcepción del UruguayYoungPaysandúCarmelo

Topography around Fray Bentos

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Fray Bentos.

Within 3 km, the terrain around Fray Bentos has only modest variations in elevation — a maximum elevation change of 43 m around an average of 11 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 66 m; within 80 km, only modest variations in elevation — a maximum elevation change of 132 m.

The land around Fray Bentos is covered by water (35%) within 3 km, cropland (24%), water (23%) and grassland (22%) within 16 km, and cropland (43%) and grassland (29%) within 80 km.

3 km
43 m
16 km
66 m
80 km
132 m
treesgrasslandcroplandartificial surfaceswaterwetland
August weather nearby: Gualeguaychú 23 km · Mercedes 30 km · Dolores 47 km · Concepción del Uruguay 71 km · Young 79 km · Paysandú 91 km · Gualeguay 93 km · Carmelo 98 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 Fray Bentos (-33.1165°, -58.3107°, 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. 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).