May Weather in Belen, Uruguay

Last updated: August 28, 2025

In Belen, Uruguay, the average temperature in May hovers around 16°C (61°F). Expect a range where the minimum dips to 3°C (38°F) and the maximum can soar to 31°C (87°F). This month sees about 132 mm (5.2 in) of precipitation spread over 9 days, with an average humidity level of 82%, making it quite a humid period.

May Temperature in Belen

In May in Belen, the average temperature is 16°C (61°F), with maximums reaching 31°C (87°F) and minimums dropping as low as 3°C (38°F). This makes it a great time for travelers to enjoy a range of outdoor activities, but it's advisable to pack for both warm and cool weather.

May Weather in Belen: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Belen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belen, May typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (87°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec797773686157555863677376
Data source: Temperature data for Belen 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 Belen

In Belen in May, the total precipitation amount is 132 mm (5.2 in) over a span of 9 days.

May Precipitation Trends in Belen

The chart displays monthly precipitation patterns in Belen, 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 Belen, May typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec129109101102132102631071331368771
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Belen

In Belen in May humidity is 82%. With an average temperature of 16°C (61°F), this humidity feels like a heavy blanket enveloping you, making travel feel a bit sluggish and requiring frequent breaks to hydrate and cool down.

May Average Humidity in Belen

This chart illustrates the average monthly humidity levels in Belen, 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 Belen 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 Belen

In Belen 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 Belen, you can refer to this Hourly UV Index in Belen.

Maximum UV Index Levels in Belen for May

The chart shows the monthly maximum UV Index (UVI) for Belen 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 Belen typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312964579121414
Data source: Belen 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 Belen Compares to Other Months

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

This table compares monthly weather conditions in Belen, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)129 mm (5.1 inches)59%extreme
February Weather25°C (77°F)109 mm (4.3 inches)56%extreme
March Weather23°C (73°F)101 mm (4.0 inches)69%extreme
April Weather20°C (69°F)102 mm (4.0 inches)78%very high
May Weather16°C (61°F)132 mm (5.2 inches)82%high
June Weather14°C (57°F)102 mm (4.0 inches)81%moderate
July Weather13°C (55°F)63 mm (2.5 inches)66%moderate
August Weather14°C (58°F)107 mm (4.2 inches)54%high
September Weather17°C (63°F)133 mm (5.2 inches)60%very high
October Weather19°C (67°F)136 mm (5.3 inches)59%extreme
November Weather23°C (73°F)87 mm (3.4 inches)57%extreme
December Weather25°C (77°F)71 mm (2.8 inches)68%extreme

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