May Weather in San Julian, Mexico

Last updated: August 27, 2025

The average temperature in San Julian, Mexico during May hovers around 23°C (74°F). Expect a minimum temperature of 11°C (53°F) and a maximum of 35°C (95°F). With an average precipitation of 30 mm (1.2 in) spread over 6 days, you might want to bring an umbrella. The average humidity level sits comfortably at 67%, making for a pleasant atmosphere.

May Temperature in San Julian

In May in San Julian, the average temperature is 23°C (74°F). Maximum temperatures can reach 35°C (95°F), while minimums can dip to as low as 11°C (53°F). This makes it a perfect time for travelers to enjoy the pleasant weather while exploring the attractions.

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

The chart illustrates May temperature patterns in San Julian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Julian, May typically has an average temperature of 23°C (74°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (53°F).

Data source: Temperature data for San Julian generated using information from the Copernicus Climate Change Service.

May Precipitation in San Julian

In San Julian in May, the total precipitation amount is 30 mm (1.2 in) spread across 6 days.

May Precipitation Trends in San Julian

The chart displays monthly precipitation patterns in San Julian, 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 Julian, May typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in San Julian

In San Julian in May humidity is 67%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making outdoor exploration pleasant yet slightly sticky, perfect for leisurely strolls but requiring occasional breaks for hydration.

May Average Humidity in San Julian

This chart illustrates the average monthly humidity levels in San Julian, 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 Julian is approximately 67%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Julian

In San Julian 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 San Julian.

Maximum UV Index Levels in San Julian for May

The chart shows the monthly maximum UV Index (UVI) for San Julian 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 Julian typically reaches 15, which falls under the extreme exposure category.

Data source: San Julian 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 Julian Compares to Other Months

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

This table compares monthly weather conditions in San Julian, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	12 mm (0.5 inches)	74%	very high
February Weather	17°C (63°F)	13 mm (0.5 inches)	65%	extreme
March Weather	20°C (69°F)	7 mm (0.3 inches)	58%	extreme
April Weather	22°C (72°F)	3 mm (0.1 inches)	58%	extreme
May Weather	23°C (74°F)	30 mm (1.2 inches)	67%	extreme
June Weather	22°C (71°F)	156 mm (6.2 inches)	76%	extreme
July Weather	20°C (67°F)	219 mm (8.6 inches)	67%	extreme
August Weather	20°C (68°F)	178 mm (7.0 inches)	68%	extreme
September Weather	19°C (67°F)	195 mm (7.7 inches)	81%	extreme
October Weather	19°C (66°F)	71 mm (2.8 inches)	83%	extreme
November Weather	17°C (62°F)	20 mm (0.8 inches)	84%	very high
December Weather	15°C (59°F)	7 mm (0.3 inches)	81%	very high