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May Weather in San Cristobal, Argentina

Last updated: August 22, 2025

In May, the average temperature in San Cristobal, Argentina hovers around 16°C (61°F), making it a pleasantly mild time of year. However, temperatures can vary significantly, with minimums dropping to 1°C (35°F) and maximums soaring to 31°C (89°F). Expect about 99 mm (3.9 in) of precipitation over approximately 7 days, contributing to an average humidity level of 83%. Prepare for a mix of weather and enjoy the lush atmosphere!

May Temperature in San Cristobal

In May, in San Cristobal, the average temperature is 16°C (61°F), with maximums reaching 31°C (89°F) and minimums dipping as low as 1°C (35°F). This makes San Cristobal a great destination for travelers who appreciate mild weather and are prepared for occasional extremes.

May Weather in San Cristobal: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Cristobal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Cristobal, May typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (89°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec797773686055545763687377
Data source: Temperature data for San Cristobal 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 San Cristobal

In San Cristobal in May, the precipitation amount is 99 mm (3.9 in) over a period of 7 days.

May Precipitation Trends in San Cristobal

The chart displays monthly precipitation patterns in San Cristobal, 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 San Cristobal, May typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec141951039699494747539010888
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Cristobal

In San Cristobal in May, humidity is 83%. With an average temperature of 16°C (61°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit sticky and potentially uncomfortable as you navigate through the sights.

May Average Humidity in San Cristobal

This chart illustrates the average monthly humidity levels in San Cristobal, 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 San Cristobal is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%57%65%76%83%78%58%54%59%50%53%57%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Cristobal

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

Maximum UV Index Levels in San Cristobal for May

The chart shows the monthly maximum UV Index (UVI) for San Cristobal 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 San Cristobal typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141412964579121415
Data source: San Cristobal 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 San Cristobal Compares to Other Months

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

This table compares monthly weather conditions in San Cristobal, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)141 mm (5.6 inches)51%extreme
February Weather25°C (77°F)95 mm (3.8 inches)57%extreme
March Weather23°C (73°F)103 mm (4.1 inches)65%extreme
April Weather20°C (68°F)96 mm (3.8 inches)76%very high
May Weather16°C (61°F)99 mm (3.9 inches)83%high
June Weather13°C (56°F)49 mm (1.9 inches)78%moderate
July Weather12°C (54°F)47 mm (1.8 inches)58%moderate
August Weather14°C (58°F)47 mm (1.9 inches)54%high
September Weather17°C (63°F)53 mm (2.1 inches)59%very high
October Weather20°C (68°F)90 mm (3.5 inches)50%extreme
November Weather23°C (73°F)108 mm (4.3 inches)53%extreme
December Weather25°C (78°F)88 mm (3.5 inches)57%extreme

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