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May Weather in Santiago Nacaltepec, Mexico

Last updated: August 27, 2025

In Santiago Nacaltepec, Mexico, the average temperature in May hovers around 20°C (69°F), creating a pleasant climate for outdoor activities. Temperatures can vary widely, with a minimum of 11°C (51°F) and soaring to a maximum of 33°C (91°F). The region experiences 75 mm (3.0 in) of precipitation spread over 15 days, contributing to the average humidity level of 72%. Enjoy the refreshing weather while staying prepared for occasional rain!

May Temperature in Santiago Nacaltepec

In May in Santiago Nacaltepec, the average temperature is 20°C (69°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 11°C (51°F). This climate makes Santiago Nacaltepec an ideal destination for travelers seeking pleasant weather and comfortable outdoor activities.

May Weather in Santiago Nacaltepec: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Santiago Nacaltepec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago Nacaltepec, May typically has an average temperature of 20°C (69°F), with highs reaching up to 33°C (91°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec596264676966656565646159
Data source: Temperature data for Santiago Nacaltepec 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 Santiago Nacaltepec

In Santiago Nacaltepec in May, the total precipitation amount is 75 mm (3.0 in), which occurs over the course of 15 days.

May Precipitation Trends in Santiago Nacaltepec

The chart displays monthly precipitation patterns in Santiago Nacaltepec, 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 Santiago Nacaltepec, May typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec18111842752481352332681363012
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santiago Nacaltepec

In Santiago Nacaltepec in May humidity is 72%. With an average temperature of 20°C (69°F), this humidity feels like a warm, almost tropical embrace, making it perfect for leisurely strolls but challenging for those unaccustomed to the moist air.

May Average Humidity in Santiago Nacaltepec

This chart illustrates the average monthly humidity levels in Santiago Nacaltepec, 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 Santiago Nacaltepec is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%73%67%72%73%76%80%84%89%88%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Santiago Nacaltepec

In Santiago Nacaltepec in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Santiago Nacaltepec.

Maximum UV Index Levels in Santiago Nacaltepec for May

The chart shows the monthly maximum UV Index (UVI) for Santiago Nacaltepec 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 Santiago Nacaltepec typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131415151515141413119
Data source: Santiago Nacaltepec 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 Santiago Nacaltepec Compares to Other Months

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

This table compares monthly weather conditions in Santiago Nacaltepec, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)18 mm (0.7 inches)84%very high
February Weather17°C (62°F)11 mm (0.4 inches)80%extreme
March Weather18°C (65°F)18 mm (0.7 inches)73%extreme
April Weather20°C (68°F)42 mm (1.7 inches)67%extreme
May Weather20°C (69°F)75 mm (3.0 inches)72%extreme
June Weather19°C (66°F)248 mm (9.8 inches)73%extreme
July Weather18°C (65°F)135 mm (5.3 inches)76%extreme
August Weather18°C (65°F)233 mm (9.2 inches)80%extreme
September Weather18°C (65°F)268 mm (10.5 inches)84%extreme
October Weather18°C (64°F)136 mm (5.3 inches)89%extreme
November Weather16°C (61°F)30 mm (1.2 inches)88%extreme
December Weather15°C (59°F)12 mm (0.5 inches)88%very high

Compare Santiago Nacaltepec's Climate with Cities Worldwide