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May Weather in Bella Union, Uruguay

Last updated: August 28, 2025

In May, the average temperature in Bella Union, Uruguay hovers around 16°C (62°F). Expect a minimum of 3°C (37°F) and a maximum soaring to 31°C (88°F). Be prepared for some rainfall, as 141 mm (5.5 in) of precipitation can be expected over 9 days. With an average humidity of 82%, it’s a month where you might want to keep an umbrella handy and dress comfortably!

May Temperature in Bella Union

In May in Bella Union, the average temperature is 16°C (62°F). Maximums can reach 31°C (88°F), and minimums can be as low as 3°C (37°F). This makes Bella Union a great destination for travelers seeking a pleasant climate with both warm days and cooler nights.

May Weather in Bella Union: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Bella Union, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bella Union, May typically has an average temperature of 16°C (62°F), with highs reaching up to 31°C (88°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec797774696157565964687377
Data source: Temperature data for Bella Union generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Bella Union

In Bella Union in May, the precipitation amount is 141 mm (5.5 in) distributed over 9 days.

May Precipitation Trends in Bella Union

The chart displays monthly precipitation patterns in Bella Union, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Bella Union, May typically receives around 141 mm (5.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec14595931211419864941331189970
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bella Union

In Bella Union in May, humidity is 82%. With an average temperature of 16°C (62°F), this humidity feels like a blanket of warmth enveloping you, making traveling feel sticky and heavy as you navigate through the air.

May Average Humidity in Bella Union

This chart illustrates the average monthly humidity levels in Bella Union, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Bella Union is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%57%69%78%82%81%66%54%61%59%58%68%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bella Union

In Bella Union in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Bella Union, you can refer to this Hourly UV Index in Bella Union.

Maximum UV Index Levels in Bella Union for May

The chart shows the monthly maximum UV Index (UVI) for Bella Union in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Bella Union typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312964579121414
Data source: Bella Union May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Bella Union Compares to Other Months

Weather in Bella Union varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Bella Union, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bella Union, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)144 mm (5.7 inches)59%extreme
February Weather25°C (78°F)95 mm (3.7 inches)56%extreme
March Weather23°C (74°F)93 mm (3.7 inches)69%extreme
April Weather21°C (69°F)121 mm (4.8 inches)78%very high
May Weather16°C (62°F)141 mm (5.5 inches)82%high
June Weather14°C (58°F)98 mm (3.9 inches)81%moderate
July Weather13°C (56°F)64 mm (2.5 inches)66%moderate
August Weather15°C (59°F)94 mm (3.7 inches)54%high
September Weather18°C (64°F)133 mm (5.2 inches)60%very high
October Weather20°C (68°F)118 mm (4.6 inches)59%extreme
November Weather23°C (73°F)99 mm (3.9 inches)57%extreme
December Weather25°C (77°F)70 mm (2.8 inches)68%extreme

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