May Weather in Delta, Mexico

Last updated: August 27, 2025

In Delta, Mexico, the average temperature in May hovers around 28°C (83°F). Expect fluctuations with a minimum of 12°C (55°F) and a maximum soaring to 44°C (111°F). Precipitation is minimal, averaging only 2 mm (0.1 in) over 0 days, while the average humidity lingers at a comfortable 46%.

May Temperature in Delta

In May in Delta, the average temperature is 28°C (83°F). Maximum temperatures can reach 44°C (111°F), while minimums can drop to as low as 12°C (55°F). Be prepared for a wide range of temperatures and plan your activities accordingly when traveling to Delta this month.

May Weather in Delta: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Delta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Delta, May typically has an average temperature of 28°C (83°F), with highs reaching up to 44°C (111°F) and lows dropping to around 12°C (55°F).

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

May Precipitation in Delta

In Delta in May, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

May Precipitation Trends in Delta

The chart displays monthly precipitation patterns in Delta, 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 Delta, May typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 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 Delta

In Delta in May, humidity is 46%. With an average temperature of 28°C (83°F), this humidity feels like a warm, enveloping blanket that makes outdoor activities enjoyable but may leave you feeling slightly sticky by midday, encouraging frequent breaks for hydration and a refreshing dip.

May Average Humidity in Delta

This chart illustrates the average monthly humidity levels in Delta, 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 Delta is approximately 46%, 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 Delta

In Delta in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Delta.

Maximum UV Index Levels in Delta for May

The chart shows the monthly maximum UV Index (UVI) for Delta 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 Delta typically reaches 11, which falls under the extreme exposure category.

Data source: Delta 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 Delta Compares to Other Months

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

This table compares monthly weather conditions in Delta, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (60°F)	8 mm (0.3 inches)	72%	moderate
February Weather	17°C (63°F)	9 mm (0.3 inches)	77%	high
March Weather	20°C (69°F)	11 mm (0.4 inches)	67%	very high
April Weather	25°C (78°F)	2 mm (0.1 inches)	56%	very high
May Weather	28°C (83°F)	2 mm (0.1 inches)	46%	extreme
June Weather	33°C (91°F)	0 mm (0.0 inches)	48%	extreme
July Weather	36°C (96°F)	11 mm (0.4 inches)	46%	extreme
August Weather	36°C (97°F)	9 mm (0.4 inches)	42%	extreme
September Weather	32°C (90°F)	11 mm (0.4 inches)	52%	very high
October Weather	26°C (79°F)	5 mm (0.2 inches)	58%	very high
November Weather	20°C (69°F)	3 mm (0.1 inches)	66%	moderate
December Weather	15°C (59°F)	7 mm (0.3 inches)	74%	moderate