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May Weather in Santo Domingo Keste, Mexico

Last updated: August 27, 2025

In May, the average temperature in Santo Domingo Keste, Mexico reaches a warm 31°C (87°F). While the mercury can dip to a comfortable 18°C (64°F), it can also soar to a sizzling 43°C (109°F). Expect 40 mm (1.6 in) of precipitation over 9 days, and enjoy the relatively moderate average humidity of 59% during your stay!

May Temperature in Santo Domingo Keste

In May, in Santo Domingo Keste, the average temperature is 31°C (87°F). Maximums can reach 43°C (109°F), while minimums can drop as low as 18°C (64°F). Travelers should be prepared for hot weather, with the possibility of cooler evenings.

May Weather in Santo Domingo Keste: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Santo Domingo Keste, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Domingo Keste, May typically has an average temperature of 31°C (87°F), with highs reaching up to 43°C (109°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec768082868784848483817877
Data source: Temperature data for Santo Domingo Keste 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 Santo Domingo Keste

In Santo Domingo Keste in May, the precipitation amount is 40 mm (1.6 in) over the course of 9 days.

May Precipitation Trends in Santo Domingo Keste

The chart displays monthly precipitation patterns in Santo Domingo Keste, 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 Santo Domingo Keste, May typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec17441440209721101311293920
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santo Domingo Keste

In Santo Domingo Keste in May, humidity is 59%. With an average temperature of 31°C (87°F), this humidity feels like you're enveloped in a warm, sticky embrace, making travel a bit uncomfortable but manageable with frequent breaks and plenty of hydration.

May Average Humidity in Santo Domingo Keste

This chart illustrates the average monthly humidity levels in Santo Domingo Keste, 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 Santo Domingo Keste is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%73%64%61%60%59%64%76%80%82%83%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Santo Domingo Keste

In Santo Domingo Keste in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Santo Domingo Keste.

Maximum UV Index Levels in Santo Domingo Keste for May

The chart shows the monthly maximum UV Index (UVI) for Santo Domingo Keste 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 Santo Domingo Keste typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810131313131313121198
Data source: Santo Domingo Keste 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 Santo Domingo Keste Compares to Other Months

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

This table compares monthly weather conditions in Santo Domingo Keste, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)17 mm (0.7 inches)78%very high
February Weather26°C (80°F)4 mm (0.2 inches)73%very high
March Weather28°C (83°F)4 mm (0.1 inches)64%extreme
April Weather30°C (86°F)14 mm (0.5 inches)61%extreme
May Weather31°C (87°F)40 mm (1.6 inches)59%extreme
June Weather29°C (84°F)209 mm (8.2 inches)59%extreme
July Weather29°C (85°F)72 mm (2.8 inches)64%extreme
August Weather29°C (84°F)110 mm (4.3 inches)76%extreme
September Weather28°C (83°F)131 mm (5.1 inches)80%extreme
October Weather27°C (82°F)129 mm (5.1 inches)82%extreme
November Weather26°C (78°F)39 mm (1.5 inches)83%very high
December Weather25°C (77°F)20 mm (0.8 inches)84%very high

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