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May Weather in Henderson, Argentina

Last updated: August 22, 2025

In Henderson, Argentina, the average temperature in May is a comfortable 12°C (54°F). However, you might experience a chill with minimum temperatures dropping to -1°C (30°F), contrasting with warm peaks reaching 27°C (80°F). Expect light rain, with an average precipitation of 42 mm (1.6 in) spread over 5 days, and enjoy the lush atmosphere provided by an average humidity of 79%.

May Temperature in Henderson

In May in Henderson, the average temperature is 12°C (54°F), with maximums reaching up to 27°C (80°F) and minimums that can drop as low as -1°C (30°F). This variation in weather makes it essential for travelers to pack accordingly, ensuring they are prepared for both warm days and chilly nights.

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

The chart illustrates May temperature patterns in Henderson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Henderson, May typically has an average temperature of 12°C (54°F), with highs reaching up to 27°C (80°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec747167625448475055606672
Data source: Temperature data for Henderson 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 Henderson

In Henderson in May, the precipitation amount is 42 mm (1.6 in) over a period of 5 days.

May Precipitation Trends in Henderson

The chart displays monthly precipitation patterns in Henderson, 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 Henderson, May typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec66849610542392332767910172
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Henderson

In Henderson in May, humidity is 79%. With an average temperature of 12°C (54°F), this humidity makes traveling feel quite muggy, leading to a sticky discomfort that can sap your energy and make outdoor activities less enjoyable.

May Average Humidity in Henderson

This chart illustrates the average monthly humidity levels in Henderson, 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 Henderson is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec49%58%65%77%79%76%67%61%67%59%55%48%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Henderson

In Henderson in May, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Henderson.

Maximum UV Index Levels in Henderson for May

The chart shows the monthly maximum UV Index (UVI) for Henderson 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 Henderson typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141210753457101314
Data source: Henderson 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 Henderson Compares to Other Months

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

This table compares monthly weather conditions in Henderson, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)66 mm (2.6 inches)49%extreme
February Weather22°C (72°F)84 mm (3.3 inches)58%extreme
March Weather20°C (67°F)96 mm (3.8 inches)65%very high
April Weather17°C (62°F)105 mm (4.1 inches)77%high
May Weather12°C (54°F)42 mm (1.6 inches)79%moderate
June Weather9°C (49°F)39 mm (1.5 inches)76%moderate
July Weather8°C (47°F)23 mm (0.9 inches)67%moderate
August Weather10°C (51°F)32 mm (1.3 inches)61%moderate
September Weather13°C (55°F)76 mm (3.0 inches)67%high
October Weather16°C (60°F)79 mm (3.1 inches)59%very high
November Weather19°C (67°F)101 mm (4.0 inches)55%extreme
December Weather22°C (72°F)72 mm (2.8 inches)48%extreme

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