June Weather in San Diego de la Union, Mexico

Last updated: August 27, 2025

In June, the average temperature in San Diego de la Union, Mexico hovers around 20°C (69°F), creating a pleasant atmosphere. Expect minimums of 10°C (50°F) and maximums reaching up to 34°C (93°F). With 115 mm (4.5 in) of precipitation spread over 14 days, it's wise to keep an umbrella handy. Additionally, an average humidity level of 76% adds a touch of moisture to the air, making it a season to savor.

June Temperature in San Diego de la Union

In June in San Diego de la Union, the average temperature is 20°C (69°F). Maximum temperatures can reach up to 34°C (93°F), while the minimum can drop as low as 10°C (50°F). This makes it an ideal time for travelers to enjoy outdoor activities while being prepared for varying temperatures.

June Weather in San Diego de la Union: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in San Diego de la Union, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Diego de la Union, June typically has an average temperature of 20°C (69°F), with highs reaching up to 34°C (93°F) and lows dropping to around 10°C (50°F).

Data source: Temperature data for San Diego de la Union generated using information from the Copernicus Climate Change Service.

June Precipitation in San Diego de la Union

In San Diego de la Union in June, the precipitation amount is 115 mm (4.5 in) over the course of 14 days.

June Precipitation Trends in San Diego de la Union

The chart displays monthly precipitation patterns in San Diego de la Union, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In San Diego de la Union, June typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

June Humidity in San Diego de la Union

In San Diego de la Union in June, humidity is 76%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace that can make outdoor activities sticky and uncomfortable, requiring frequent breaks and plenty of hydration for a pleasant travel experience.

June Average Humidity in San Diego de la Union

This chart illustrates the average monthly humidity levels in San Diego de la Union, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in San Diego de la Union is approximately 76%, offering insight into how humid the weather typically is during this month.

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

June UV Index in San Diego de la Union

In San Diego de la Union in June, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Diego de la Union, you can check here.

Maximum UV Index Levels in San Diego de la Union for June

The chart shows the monthly maximum UV Index (UVI) for San Diego de la Union in June, 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 June, the maximum UV index in San Diego de la Union typically reaches 14, which falls under the extreme exposure category.

Data source: San Diego de la Union June 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 June Weather in San Diego de la Union Compares to Other Months

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

This table compares monthly weather conditions in San Diego de la Union, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	5 mm (0.2 inches)	74%	very high
February Weather	15°C (60°F)	7 mm (0.3 inches)	65%	extreme
March Weather	18°C (64°F)	10 mm (0.4 inches)	58%	extreme
April Weather	20°C (69°F)	7 mm (0.3 inches)	58%	extreme
May Weather	22°C (71°F)	39 mm (1.5 inches)	67%	extreme
June Weather	20°C (69°F)	115 mm (4.5 inches)	76%	extreme
July Weather	19°C (67°F)	90 mm (3.5 inches)	67%	extreme
August Weather	20°C (68°F)	70 mm (2.8 inches)	68%	extreme
September Weather	19°C (66°F)	110 mm (4.3 inches)	81%	extreme
October Weather	17°C (63°F)	58 mm (2.3 inches)	83%	extreme
November Weather	15°C (59°F)	18 mm (0.7 inches)	84%	very high
December Weather	13°C (56°F)	5 mm (0.2 inches)	81%	very high