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Fray Bentos Weather in May
May in Fray Bentos sees daytime temperatures around 21°C (70°F) and lows of 11°C (52°F) at night. With around 82 mm (3.2 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Fray Bentos in May
Records from the past 30 years suggest around 7 days of rain, with 82 mm (3.2 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Fray Bentos in May
If you're visiting Fray Bentos in May, expect excellent temperatures with highs of 21°C (70°F) and overnight lows of 11°C (52°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Fray Bentos in May
You can expect a moderate amount of sunlight, with approximately 167 hours. This means a pleasant mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, August and September typically offer the best weather for Fray Bentos.
Fray Bentos Temperature in May
Min Temperature
11°C (52°F)
Max Temperature
21°C (70°F)
Chance of Rain
24%
Precipitation
82 mm (3.2 in)
Rainy days
7 days
Humidity
78% *
Sunshine
167 hours *
Percentage Sunshine
*
* Data from: Mercedes, Uruguay (27 KM, 16 Miles).
Fray Bentos Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Fray Bentos - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Fray Bentos typically drop from around 22°C (72°F) at the start of May to approximately 17°C (63°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Fray Bentos in May
Browse day-by-day weather records for Fray Bentos spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Fray Bentos historical weather extremes in May
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Fray Bentos.
- Fray Bentos recorded its highest May temperature of 33°C (91°F) on May 7, 1981.
- On May 28, 2007, Fray Bentos saw its coldest May day with temperatures maxing out at 9°C (48°F).
- Nighttime temperatures dropped to -4°C (25°F) on May 31, 2022, marking the coldest May night on record.
Best Places in Uruguay in May
Find out more about the weather in Uruguay and which places have the best travel conditions in this month. See all of Uruguay in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Fray Bentos in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Fray Bentos in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling9/10 -
Walking9/10 -
Camping8/10 -
Outdoor sports9/10
Fray Bentos 3-Day Forecast
More climate data for Fray Bentos
Temperature Rainfall Sunshine Humidity
See the full Fray Bentos climate overview or explore weather in Uruguay.
Popular in May
Where to go in May - average daytime high across popular destinations.
Punta Del Diablo
19°C (66°F) La Pedrera19°C (66°F) José Ignacio19°C (66°F) Piriápolis19°C (66°F) La Paloma19°C (66°F) Montevideo19°C (66°F) Punta del Este18°C (64°F) Colonia del Sacramento
18°C (64°F) Bucket list
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