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May Weather in Ciudad Arce, El Salvador

Last updated: August 23, 2025

In Ciudad Arce, El Salvador, the average temperature for May hovers around 25°C (78°F). Expect a minimum of 19°C (67°F) and a maximum reaching up to 35°C (95°F). Be prepared for 295 mm (11.6 in) of precipitation over approximately 27 days, while enjoying an average humidity level of 59%.

May Temperature in Ciudad Arce

In May in Ciudad Arce, the average temperature is 25°C (78°F), with maximums reaching 35°C (95°F) and minimums dropping to 19°C (67°F). This makes it an ideal time for travelers to enjoy warm weather while exploring the attractions and natural beauty of Ciudad Arce.

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

The chart illustrates May temperature patterns in Ciudad Arce, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ciudad Arce, May typically has an average temperature of 25°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec757779797877787776767676
Data source: Temperature data for Ciudad Arce 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 Ciudad Arce

In Ciudad Arce in May, the precipitation amount is 295 mm (11.6 in) distributed over 27 days.

May Precipitation Trends in Ciudad Arce

The chart displays monthly precipitation patterns in Ciudad Arce, 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 Arce, May typically receives around 295 mm (11.6 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec34667295329159287347309557
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ciudad Arce

In Ciudad Arce in May, humidity is 59%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, creating a slightly sticky atmosphere that can make outdoor explorations feel both refreshing and somewhat uncomfortable as you wander through the sights.

May Average Humidity in Ciudad Arce

This chart illustrates the average monthly humidity levels in Ciudad Arce, 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 Arce is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%62%59%59%59%68%78%79%77%77%75%67%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ciudad Arce

In Ciudad Arce in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Ciudad Arce, you can check here.

Maximum UV Index Levels in Ciudad Arce for May

The chart shows the monthly maximum UV Index (UVI) for Ciudad Arce 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 Arce typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131312109
Data source: Ciudad Arce 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 Arce Compares to Other Months

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

This table compares monthly weather conditions in Ciudad Arce, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)3 mm (0.1 inches)63%extreme
February Weather25°C (77°F)4 mm (0.2 inches)62%extreme
March Weather26°C (79°F)6 mm (0.2 inches)59%extreme
April Weather26°C (79°F)67 mm (2.6 inches)59%extreme
May Weather25°C (78°F)295 mm (11.6 inches)59%extreme
June Weather25°C (77°F)329 mm (13.0 inches)68%extreme
July Weather26°C (78°F)159 mm (6.3 inches)77%extreme
August Weather25°C (78°F)287 mm (11.3 inches)79%extreme
September Weather25°C (77°F)347 mm (13.7 inches)77%extreme
October Weather24°C (76°F)309 mm (12.1 inches)77%extreme
November Weather25°C (76°F)55 mm (2.2 inches)75%very high
December Weather24°C (76°F)7 mm (0.3 inches)66%very high

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