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May Weather in Rio Gallegos, Argentina

Last updated: August 22, 2025

In Rio Gallegos, Argentina, the average temperature in May hovers around 5°C (42°F), with extremes ranging from a chilly -5°C (23°F) to a mild 17°C (63°F). Prepare for 39 mm (1.5 in) of precipitation spread across about 8 days, resulting in an average humidity of 80%. This blend of temperatures and moisture creates a unique atmosphere perfect for experiencing the season!

May Temperature in Rio Gallegos

In May in Rio Gallegos, the average temperature is 5°C (42°F), with maximums reaching up to 17°C (63°F) and minimums dipping as low as -5°C (23°F). It's advisable to dress in layers and be prepared for chilly conditions if you plan to travel during this time.

May Weather in Rio Gallegos: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rio Gallegos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Gallegos, May typically has an average temperature of 5°C (42°F), with highs reaching up to 17°C (63°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec575853484135363944485357
Data source: Temperature data for Rio Gallegos 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 Rio Gallegos

In Rio Gallegos in May, the precipitation amount is 39 mm (1.5 in) over the course of 8 days.

May Precipitation Trends in Rio Gallegos

The chart displays monthly precipitation patterns in Rio Gallegos, 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 Rio Gallegos, May typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec503243363924192121303039
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rio Gallegos

In Rio Gallegos in May humidity is 80%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that can seep into your bones, making outdoor adventures uncomfortable and urging travelers to seek warm shelter often.

May Average Humidity in Rio Gallegos

This chart illustrates the average monthly humidity levels in Rio Gallegos, 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 Rio Gallegos is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%72%77%80%81%81%79%75%72%69%70%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rio Gallegos

In Rio Gallegos in May, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Rio Gallegos, you can visit Hourly UV Index in Rio Gallegos.

Maximum UV Index Levels in Rio Gallegos for May

The chart shows the monthly maximum UV Index (UVI) for Rio Gallegos 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 Rio Gallegos typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec119742113481211
Data source: Rio Gallegos 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 Rio Gallegos Compares to Other Months

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

This table compares monthly weather conditions in Rio Gallegos, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)50 mm (2.0 inches)70%extreme
February Weather14°C (58°F)32 mm (1.3 inches)73%very high
March Weather12°C (54°F)43 mm (1.7 inches)72%high
April Weather9°C (48°F)36 mm (1.4 inches)77%moderate
May Weather5°C (42°F)39 mm (1.5 inches)80%low
June Weather2°C (36°F)24 mm (0.9 inches)81%low
July Weather2°C (36°F)19 mm (0.7 inches)81%low
August Weather4°C (40°F)21 mm (0.8 inches)79%moderate
September Weather6°C (44°F)21 mm (0.8 inches)75%moderate
October Weather9°C (49°F)30 mm (1.2 inches)72%very high
November Weather12°C (54°F)30 mm (1.2 inches)69%extreme
December Weather14°C (57°F)39 mm (1.5 inches)70%extreme

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