October Weather in Sardinal, Costa Rica

Last updated: August 23, 2025

In October, the average temperature in Sardinal, Costa Rica hovers around 26°C (80°F), providing a warm and inviting climate. Daily temperatures can vary, with a minimum of 24°C (75°F) and a maximum reaching 31°C (87°F). However, be prepared for some rain, as the area experiences approximately 357 mm (14.1 in) of precipitation over 27 days. With an average humidity level of 79%, the atmosphere feels both lush and vibrant.

October Temperature in Sardinal

In October in Sardinal, the average temperature is 26°C (80°F). The maximum can reach 31°C (87°F) and the minimum can be as low as 24°C (75°F). This mild and pleasant climate makes it an ideal time for exploring the area and enjoying outdoor activities.

October Weather in Sardinal: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sardinal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sardinal, October typically has an average temperature of 26°C (80°F), with highs reaching up to 31°C (87°F) and lows dropping to around 24°C (75°F).

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

October Precipitation in Sardinal

In Sardinal in October, the total precipitation amount is 357 mm (14.1 in) spread over 27 days.

October Precipitation Trends in Sardinal

The chart displays monthly precipitation patterns in Sardinal, 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 Sardinal, October typically receives around 357 mm (14.1 inches) of precipitation spread over approximately 27 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 Sardinal

In Sardinal in October, humidity is 79%. With an average temperature of 26°C (80°F), this humidity feels like an enveloping warm blanket, making travel feel slightly sluggish and prompting frequent hydration breaks to stay comfortable while exploring the sights.

October Average Humidity in Sardinal

This chart illustrates the average monthly humidity levels in Sardinal, 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 Sardinal is approximately 79%, 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 Sardinal

In Sardinal in October, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sardinal.

Maximum UV Index Levels in Sardinal for October

The chart shows the monthly maximum UV Index (UVI) for Sardinal 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 Sardinal typically reaches 13, which falls under the extreme exposure category.

Data source: Sardinal 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 Sardinal Compares to Other Months

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

This table compares monthly weather conditions in Sardinal, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	5 mm (0.2 inches)	66%	extreme
February Weather	27°C (81°F)	1 mm (0.0 inches)	64%	extreme
March Weather	27°C (82°F)	1 mm (0.0 inches)	63%	extreme
April Weather	28°C (83°F)	24 mm (1.0 inches)	63%	extreme
May Weather	27°C (82°F)	233 mm (9.2 inches)	63%	extreme
June Weather	27°C (81°F)	224 mm (8.8 inches)	74%	extreme
July Weather	27°C (82°F)	99 mm (3.9 inches)	85%	extreme
August Weather	27°C (81°F)	207 mm (8.1 inches)	82%	extreme
September Weather	27°C (80°F)	218 mm (8.6 inches)	80%	extreme
October Weather	26°C (80°F)	357 mm (14.1 inches)	79%	extreme
November Weather	27°C (80°F)	132 mm (5.2 inches)	79%	extreme
December Weather	27°C (80°F)	13 mm (0.5 inches)	70%	very high