nomadseason

May Weather in Ciudad Acuna, Mexico

Last updated: August 27, 2025

In May, the average temperature in Ciudad Acuna, Mexico is a warm 27°C (81°F). However, temperatures can vary widely, with a minimum of 11°C (52°F) and soaring to a maximum of 41°C (106°F). Expect about 78 mm (3.1 in) of precipitation over 10 days, accompanied by an average humidity of 79%. Stay prepared for heat and rain during your visit!

May Temperature in Ciudad Acuna

In May in Ciudad Acuna, the average temperature is 27°C (81°F). Maximums can reach 41°C (106°F), and minimums can be as low as 11°C (52°F). Be prepared for warm days and cooler evenings while enjoying your travels in Ciudad Acuna.

May Weather in Ciudad Acuna: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ciudad Acuna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ciudad Acuna, May typically has an average temperature of 27°C (81°F), with highs reaching up to 41°C (106°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec535767738186888882736256
Data source: Temperature data for Ciudad Acuna generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Ciudad Acuna

In Ciudad Acuna in May, the precipitation amount is 78 mm (3.1 in) over the course of 10 days.

May Precipitation Trends in Ciudad Acuna

The chart displays monthly precipitation patterns in Ciudad Acuna, 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 Ciudad Acuna, May typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2227293878433126121591222
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Ciudad Acuna

In Ciudad Acuna in May, humidity is 79%. With an average temperature of 27°C (81°F), this humidity feels like a warm and sticky embrace, making travel both challenging and invigorating as the air clings to your skin, urging you to seek shade or a refreshing drink.

May Average Humidity in Ciudad Acuna

This chart illustrates the average monthly humidity levels in Ciudad Acuna, 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 Ciudad Acuna is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%70%73%79%78%65%55%68%77%84%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ciudad Acuna

In Ciudad Acuna in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Ciudad Acuna.

Maximum UV Index Levels in Ciudad Acuna for May

The chart shows the monthly maximum UV Index (UVI) for Ciudad Acuna 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 Ciudad Acuna typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5810111212121211965
Data source: Ciudad Acuna 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 Ciudad Acuna Compares to Other Months

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

This table compares monthly weather conditions in Ciudad Acuna, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)22 mm (0.9 inches)76%moderate
February Weather14°C (57°F)27 mm (1.0 inches)75%very high
March Weather19°C (67°F)29 mm (1.1 inches)70%very high
April Weather23°C (74°F)38 mm (1.5 inches)73%extreme
May Weather27°C (81°F)78 mm (3.1 inches)79%extreme
June Weather30°C (86°F)43 mm (1.7 inches)78%extreme
July Weather31°C (88°F)31 mm (1.2 inches)65%extreme
August Weather31°C (88°F)26 mm (1.0 inches)55%extreme
September Weather28°C (83°F)121 mm (4.8 inches)68%extreme
October Weather23°C (73°F)59 mm (2.3 inches)77%very high
November Weather17°C (63°F)12 mm (0.5 inches)84%high
December Weather13°C (56°F)22 mm (0.9 inches)87%moderate

Compare Ciudad Acuna's Climate with Cities Worldwide