October Weather in Santa Catarina, Mexico

Last updated: August 26, 2025

In October, the average temperature in Santa Catarina, Mexico hovers around 18°C (64°F), making for a pleasant climate. Expect minimums to dip to 5°C (41°F), while maximums can reach up to 28°C (83°F). However, be prepared for some rain, as precipitation averages 123 mm (4.9 in) over 16 days, and the humidity can be quite high at 83%. Enjoy your time in this vibrant locale!

October Temperature in Santa Catarina

In October in Santa Catarina, the average temperature is 18°C (64°F), with maximums reaching 28°C (83°F) and minimums dropping as low as 5°C (41°F). This comfortable climate makes it an ideal time for exploring the outdoors and enjoying various activities in Santa Catarina.

October Weather in Santa Catarina: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Santa Catarina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Catarina, October typically has an average temperature of 18°C (64°F), with highs reaching up to 28°C (83°F) and lows dropping to around 5°C (41°F).

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

October Precipitation in Santa Catarina

In Santa Catarina in October, the total precipitation amount is 123 mm (4.9 in), occurring over the course of 16 days.

October Precipitation Trends in Santa Catarina

The chart displays monthly precipitation patterns in Santa Catarina, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Santa Catarina, October typically receives around 123 mm (4.9 inches) of precipitation spread over approximately 16 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Santa Catarina

In Santa Catarina in October humidity is 83%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket enveloping you, making outdoor exploring somewhat sticky and requiring frequent hydration breaks.

October Average Humidity in Santa Catarina

This chart illustrates the average monthly humidity levels in Santa Catarina, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Santa Catarina is approximately 83%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Santa Catarina

In Santa Catarina in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Santa Catarina.

Maximum UV Index Levels in Santa Catarina for October

The chart shows the monthly maximum UV Index (UVI) for Santa Catarina in October, 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 October, the maximum UV index in Santa Catarina typically reaches 12, which falls under the extreme exposure category.

Data source: Santa Catarina October 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 October Weather in Santa Catarina Compares to Other Months

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

This table compares monthly weather conditions in Santa Catarina, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	15 mm (0.6 inches)	74%	very high
February Weather	16°C (61°F)	19 mm (0.8 inches)	65%	extreme
March Weather	18°C (65°F)	27 mm (1.1 inches)	58%	extreme
April Weather	21°C (69°F)	29 mm (1.2 inches)	58%	extreme
May Weather	22°C (72°F)	60 mm (2.4 inches)	67%	extreme
June Weather	21°C (70°F)	162 mm (6.4 inches)	76%	extreme
July Weather	20°C (68°F)	136 mm (5.4 inches)	67%	extreme
August Weather	20°C (68°F)	114 mm (4.5 inches)	68%	extreme
September Weather	19°C (67°F)	179 mm (7.0 inches)	81%	extreme
October Weather	18°C (64°F)	123 mm (4.9 inches)	83%	extreme
November Weather	15°C (59°F)	41 mm (1.6 inches)	84%	very high
December Weather	14°C (57°F)	12 mm (0.5 inches)	81%	very high