June Weather in Santa Barbara, Mexico

Last updated: August 27, 2025

In June, the average temperature in Santa Barbara, Mexico hovers around 19°C (66°F). You can expect a comfortable range with minimum temperatures dipping to 8°C (47°F) and soaring to a maximum of 33°C (91°F). Be prepared for some rain, as precipitation totals about 180 mm (7.1 in) over 16 days. Don't forget, the average humidity is quite high at 76%, adding to the atmosphere of this vibrant locale!

June Temperature in Santa Barbara

In June in Santa Barbara, the average temperature is 19°C (66°F). Maximums can reach 33°C (91°F), while minimums can drop to as low as 8°C (47°F). This variety in temperatures makes it an ideal time for travelers to enjoy both warm sunny days and cooler evenings.

June Weather in Santa Barbara: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Santa Barbara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Barbara, June typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (91°F) and lows dropping to around 8°C (47°F).

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

June Precipitation in Santa Barbara

In Santa Barbara in June, the precipitation amount is 180 mm (7.1 in) over the course of 16 days.

June Precipitation Trends in Santa Barbara

The chart displays monthly precipitation patterns in Santa Barbara, 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 Santa Barbara, June typically receives around 180 mm (7.1 inches) of precipitation spread over approximately 16 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 Santa Barbara

In Santa Barbara in June, humidity is 76%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making travel mildly uncomfortable and encouraging frequent breaks in shaded or air-conditioned areas.

June Average Humidity in Santa Barbara

This chart illustrates the average monthly humidity levels in Santa Barbara, 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 Santa Barbara 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 Santa Barbara

In Santa Barbara 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 Santa Barbara, you can check here.

Maximum UV Index Levels in Santa Barbara for June

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

Data source: Santa Barbara 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 Santa Barbara Compares to Other Months

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

This table compares monthly weather conditions in Santa Barbara, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	10 mm (0.4 inches)	74%	very high
February Weather	14°C (58°F)	13 mm (0.5 inches)	65%	extreme
March Weather	17°C (62°F)	16 mm (0.6 inches)	58%	extreme
April Weather	18°C (65°F)	9 mm (0.4 inches)	58%	extreme
May Weather	20°C (68°F)	52 mm (2.0 inches)	67%	extreme
June Weather	19°C (66°F)	180 mm (7.1 inches)	76%	extreme
July Weather	17°C (64°F)	172 mm (6.8 inches)	67%	extreme
August Weather	18°C (64°F)	133 mm (5.2 inches)	68%	extreme
September Weather	17°C (63°F)	185 mm (7.3 inches)	81%	extreme
October Weather	16°C (61°F)	75 mm (3.0 inches)	83%	extreme
November Weather	14°C (57°F)	22 mm (0.9 inches)	84%	very high
December Weather	12°C (54°F)	8 mm (0.3 inches)	81%	very high