May Weather in Belen, Argentina

Last updated: August 22, 2025

In May, the average temperature in Belen, Argentina is a comfortable 14°C (58°F), with temperatures ranging from a chilly 0°C (32°F) to a warm 29°C (85°F). Expect about 26 mm (1.0 in) of precipitation over 4 days, and note that the average humidity sits at a relatively high 75%. Whether you're enjoying the mild weather or planning for some rain, Belen has plenty to offer this month!

May Temperature in Belen

In May in Belen, the average temperature is 14°C (58°F), with maximums reaching up to 29°C (85°F) and minimums dropping as low as 0°C (32°F). This variation makes it essential for travelers to pack layers to ensure comfort during their stay.

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 14°C (58°F), with highs reaching up to 29°C (85°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec757268645752525661667173
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 precipitation amount is 26 mm (1.0 in) over the course of 4 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 26 mm (1.0 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec6162653926158617203353
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 75%. With an average temperature of 14°C (58°F), this humidity feels like a lingering blanket of warmth, making travel both refreshing and a bit stifling, as the moisture in the air may leave you feeling slightly sticky while enjoying outdoor adventures.

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 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%81%83%85%75%62%53%44%58%55%66%74%
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 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16161411867811141617
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 Weather24°C (75°F)61 mm (2.4 inches)79%extreme
February Weather22°C (72°F)62 mm (2.4 inches)81%extreme
March Weather20°C (69°F)65 mm (2.5 inches)83%extreme
April Weather18°C (64°F)39 mm (1.5 inches)85%extreme
May Weather14°C (58°F)26 mm (1.0 inches)75%very high
June Weather11°C (53°F)15 mm (0.6 inches)62%high
July Weather11°C (53°F)8 mm (0.3 inches)53%high
August Weather13°C (56°F)6 mm (0.2 inches)44%very high
September Weather16°C (61°F)17 mm (0.7 inches)58%extreme
October Weather19°C (67°F)20 mm (0.8 inches)54%extreme
November Weather22°C (71°F)33 mm (1.3 inches)66%extreme
December Weather23°C (73°F)53 mm (2.1 inches)74%extreme

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