May Weather in San Juan Tecuaco, Guatemala

Last updated: August 23, 2025

In May, the average temperature in San Juan Tecuaco, Guatemala hovers around 27°C (81°F), providing a warm and inviting atmosphere. Expect minimum temperatures to dip to 21°C (70°F), while maximums can soar to 36°C (97°F). This month, you'll experience about 219 mm (8.6 in) of precipitation over 27 days, contributing to an average humidity level of 68%.

May Temperature in San Juan Tecuaco

In May in San Juan Tecuaco, the average temperature is 27°C (81°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as 21°C (70°F). This delightful weather makes San Juan Tecuaco an ideal destination for travelers seeking warmth and sunshine.

May Weather in San Juan Tecuaco: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Juan Tecuaco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Juan Tecuaco, May typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec797981828179808079787878
Data source: Temperature data for San Juan Tecuaco 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 San Juan Tecuaco

In San Juan Tecuaco in May, the precipitation amount is 219 mm (8.6 in) over the course of 27 days.

May Precipitation Trends in San Juan Tecuaco

The chart displays monthly precipitation patterns in San Juan Tecuaco, 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 San Juan Tecuaco, May typically receives around 219 mm (8.6 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec34839219291160210325327527
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Juan Tecuaco

In San Juan Tecuaco in May, humidity is 68%. With an average temperature of 27°C (81°F), this humidity feels like a thick, warm blanket wrapping around you, making outdoor activities a bit uncomfortable but great for enjoying the local culture while sampling refreshing drinks and seeking shade.

May Average Humidity in San Juan Tecuaco

This chart illustrates the average monthly humidity levels in San Juan Tecuaco, 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 San Juan Tecuaco is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%68%66%68%68%72%78%78%74%74%75%69%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Juan Tecuaco

In San Juan Tecuaco 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 San Juan Tecuaco.

Maximum UV Index Levels in San Juan Tecuaco for May

The chart shows the monthly maximum UV Index (UVI) for San Juan Tecuaco 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 San Juan Tecuaco typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314131413131312109
Data source: San Juan Tecuaco 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 San Juan Tecuaco Compares to Other Months

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

This table compares monthly weather conditions in San Juan Tecuaco, 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)68%very high
February Weather26°C (80°F)4 mm (0.2 inches)68%extreme
March Weather27°C (81°F)8 mm (0.3 inches)66%extreme
April Weather28°C (82°F)39 mm (1.5 inches)68%extreme
May Weather27°C (81°F)219 mm (8.6 inches)68%extreme
June Weather26°C (80°F)291 mm (11.5 inches)72%extreme
July Weather27°C (81°F)160 mm (6.3 inches)78%extreme
August Weather26°C (80°F)210 mm (8.2 inches)78%extreme
September Weather26°C (79°F)325 mm (12.8 inches)74%extreme
October Weather26°C (79°F)327 mm (12.9 inches)73%extreme
November Weather26°C (79°F)52 mm (2.0 inches)75%very high
December Weather26°C (79°F)7 mm (0.3 inches)69%very high

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