October Weather in Laguna, Costa Rica

Last updated: August 23, 2025

In October, the average temperature in Laguna, Costa Rica is a pleasant 21°C (69°F). Expect temperatures to range from a comfortable 16°C (61°F) to a warm 27°C (81°F). However, be prepared for some rain, as this month sees an average precipitation of 434 mm (17.1 in) spread over 30 days. Additionally, the air tends to be quite humid, with an average humidity level of 82%.

October Temperature in Laguna

In October in Laguna, the average temperature is 21°C (69°F). Maximums can reach 27°C (81°F) and minimums can be as low as 16°C (61°F). This pleasant weather makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates October temperature patterns in Laguna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Laguna, October typically has an average temperature of 21°C (69°F), with highs reaching up to 27°C (81°F) and lows dropping to around 16°C (61°F).

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

October Precipitation in Laguna

In Laguna in October, the total precipitation amount reaches 434 mm (17.1 in) over a span of 30 days.

October Precipitation Trends in Laguna

The chart displays monthly precipitation patterns in Laguna, 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 Laguna, October typically receives around 434 mm (17.1 inches) of precipitation spread over approximately 30 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 Laguna

In Laguna in October humidity is 82%. With an average temperature of 21°C (69°F), this humidity feels like a sweltering embrace, making outdoor activities feel more strenuous and prompting travelers to seek shade and cooling breezes.

October Average Humidity in Laguna

This chart illustrates the average monthly humidity levels in Laguna, 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 Laguna is approximately 82%, 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 Laguna

In Laguna in October, 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 Laguna, you can check here.

Maximum UV Index Levels in Laguna for October

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

Data source: Laguna 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 Laguna Compares to Other Months

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

This table compares monthly weather conditions in Laguna, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (67°F)	67 mm (2.7 inches)	71%	extreme
February Weather	20°C (68°F)	28 mm (1.1 inches)	70%	extreme
March Weather	20°C (69°F)	38 mm (1.5 inches)	68%	extreme
April Weather	21°C (71°F)	92 mm (3.6 inches)	69%	extreme
May Weather	21°C (71°F)	306 mm (12.0 inches)	70%	extreme
June Weather	21°C (71°F)	268 mm (10.6 inches)	81%	extreme
July Weather	21°C (70°F)	241 mm (9.5 inches)	88%	extreme
August Weather	21°C (70°F)	273 mm (10.8 inches)	85%	extreme
September Weather	21°C (70°F)	288 mm (11.3 inches)	84%	extreme
October Weather	21°C (69°F)	434 mm (17.1 inches)	82%	extreme
November Weather	20°C (69°F)	228 mm (9.0 inches)	81%	extreme
December Weather	20°C (68°F)	121 mm (4.7 inches)	74%	very high