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May Weather in Rosario de Mora, El Salvador

Last updated: August 23, 2025

In May, the average temperature in Rosario de Mora, El Salvador is a pleasant 26°C (80°F). With minimums dipping to 23°C (73°F) and maximums reaching 32°C (89°F), the weather offers a delightful range. However, be prepared for some rain, as 275 mm (10.8 in) of precipitation typically falls over 26 days. The average humidity hovers around 59%, adding a touch of tropical warmth to your stay.

May Temperature in Rosario de Mora

In May in Rosario de Mora, the average temperature is 26°C (80°F), with maximums reaching 32°C (89°F) and minimums dropping to as low as 23°C (73°F). This mild and warm weather makes it an ideal time for travelers to explore and enjoy the outdoor attractions in Rosario de Mora.

May Weather in Rosario de Mora: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rosario de Mora, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosario de Mora, May typically has an average temperature of 26°C (80°F), with highs reaching up to 32°C (89°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec787980808079808079787979
Data source: Temperature data for Rosario de Mora 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 Rosario de Mora

In Rosario de Mora, in May, the precipitation amount is 275 mm (10.8 in) during 26 days, reflecting a significant weather pattern for the region.

May Precipitation Trends in Rosario de Mora

The chart displays monthly precipitation patterns in Rosario de Mora, 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 Rosario de Mora, May typically receives around 275 mm (10.8 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec33752275294163274298333677
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rosario de Mora

In Rosario de Mora in May, humidity is 59%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls and exploring local attractions, though you might appreciate a cool drink to stay refreshed.

May Average Humidity in Rosario de Mora

This chart illustrates the average monthly humidity levels in Rosario de Mora, 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 Rosario de Mora 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 Rosario de Mora

In Rosario de Mora 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 Rosario de Mora, you can check here.

Maximum UV Index Levels in Rosario de Mora for May

The chart shows the monthly maximum UV Index (UVI) for Rosario de Mora 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 Rosario de Mora typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131313109
Data source: Rosario de Mora 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 Rosario de Mora Compares to Other Months

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

This table compares monthly weather conditions in Rosario de Mora, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)3 mm (0.1 inches)63%extreme
February Weather26°C (79°F)3 mm (0.1 inches)62%extreme
March Weather27°C (81°F)7 mm (0.3 inches)59%extreme
April Weather27°C (81°F)52 mm (2.0 inches)59%extreme
May Weather26°C (80°F)275 mm (10.8 inches)59%extreme
June Weather26°C (79°F)294 mm (11.6 inches)68%extreme
July Weather27°C (81°F)162 mm (6.4 inches)77%extreme
August Weather26°C (80°F)274 mm (10.8 inches)79%extreme
September Weather26°C (79°F)298 mm (11.7 inches)77%extreme
October Weather26°C (78°F)333 mm (13.1 inches)77%extreme
November Weather26°C (79°F)67 mm (2.6 inches)75%very high
December Weather26°C (79°F)7 mm (0.3 inches)66%very high

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