June Weather in San Diego, Guatemala

Last updated: August 23, 2025

In June, the average temperature in San Diego, Guatemala hovers around 23°C (74°F). Temperatures can vary significantly, with a minimum of 17°C (64°F) and a maximum rising to 34°C (94°F). Expect precipitation of 184 mm (7.2 in) spread over approximately 23 days, contributing to an average humidity level of 52%.

June Temperature in San Diego

In June in San Diego, the average temperature is 23°C (74°F), with a maximum that can reach 34°C (94°F) and a minimum as low as 17°C (64°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.

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

The chart illustrates June temperature patterns in San Diego, 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, June typically has an average temperature of 23°C (74°F), with highs reaching up to 34°C (94°F) and lows dropping to around 17°C (64°F).

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

June Precipitation in San Diego

In San Diego in June, the precipitation amount is 184 mm (7.2 in), spread over 23 days.

June Precipitation Trends in San Diego

The chart displays monthly precipitation patterns in San Diego, 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, June typically receives around 184 mm (7.2 inches) of precipitation spread over approximately 23 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

In San Diego in June humidity is 52%. With an average temperature of 23°C (74°F), this humidity feels like a gentle embrace, making for comfortable travel as you stroll through the sights, though a slight stickiness might warrant a refreshing drink on warmer afternoons.

June Average Humidity in San Diego

This chart illustrates the average monthly humidity levels in San Diego, 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 is approximately 52%, 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

In San Diego 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, you can check here.

Maximum UV Index Levels in San Diego for June

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

Data source: San Diego 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 Compares to Other Months

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

This table compares monthly weather conditions in San Diego, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	7 mm (0.3 inches)	80%	extreme
February Weather	21°C (70°F)	6 mm (0.2 inches)	72%	extreme
March Weather	22°C (72°F)	7 mm (0.3 inches)	61%	extreme
April Weather	24°C (76°F)	24 mm (0.9 inches)	53%	extreme
May Weather	24°C (76°F)	126 mm (4.9 inches)	51%	extreme
June Weather	23°C (74°F)	184 mm (7.2 inches)	52%	extreme
July Weather	23°C (74°F)	58 mm (2.3 inches)	58%	extreme
August Weather	23°C (74°F)	108 mm (4.3 inches)	63%	extreme
September Weather	23°C (74°F)	125 mm (4.9 inches)	71%	extreme
October Weather	22°C (73°F)	134 mm (5.3 inches)	79%	extreme
November Weather	21°C (70°F)	56 mm (2.2 inches)	79%	very high
December Weather	20°C (68°F)	13 mm (0.5 inches)	74%	very high