Balneario Buenos Aires Weather in May
May in Balneario Buenos Aires brings pleasant temperatures, with highs of 19°C (66°F) and nights dropping to 13°C (55°F). Rainfall is on the higher side this month, averaging around 93 mm (3.7 in), so keep a rain jacket handy.
Rainfall in Balneario Buenos Aires in May
Typically, you can expect about 9 days of rain this month, with 93 mm (3.7 in) on average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Balneario Buenos Aires in May
Temperatures in Balneario Buenos Aires in May top out at 19°C (66°F) and drop to 13°C (55°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 13°C (55°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 Balneario Buenos Aires in May
The city usually sees around 149 hours of sunlight, indicating a moderately sunny period.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, March, November and December typically offer the best weather for Balneario Buenos Aires.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our Balneario Buenos Aires's climate page.
Balneario Buenos Aires Temperature in May
Min Temperature
13°C (55°F)
Max Temperature
19°C (66°F)
Chance of Rain
29%
Precipitation
93 mm (3.7 in)
Rainy days
9 days
Sunshine
149 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Balneario Buenos Aires typically drop from around 20°C (68°F) at the start of May to approximately 16°C (61°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°F).
Average temperatures in May
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Balneario Buenos Aires in May
Browse day-by-day weather records for Balneario Buenos Aires spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Balneario Buenos Aires historical weather extremes in May
Based on 14 years of weather observations in Balneario Buenos Aires between 2012 and 2026, these are the recorded extremes.
- On May 21, 2015, temperatures climbed to 28°C (82°F), marking the warmest May day on record.
- Balneario Buenos Aires experienced its chilliest May day on May 31, 2022, reaching only 10°C (50°F).
- The coldest night in May in Balneario Buenos Aires was on May 28, 2014, with a minimum of 2°C (36°F).
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
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tolerable
unpleasant
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What to Wear in Balneario Buenos Aires in May
For Balneario Buenos Aires in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Balneario Buenos Aires in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our Balneario Buenos Aires's climate page.
See the full Balneario Buenos Aires climate overview or explore weather in Uruguay.
