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October Weather in La Fortuna, Mexico

Last updated: August 27, 2025

In La Fortuna, Mexico, the average temperature for October hovers around 25°C (77°F). Expect a comfortable range, with minimums of 18°C (65°F) and maximums reaching up to 32°C (91°F). However, be prepared for wet days, as precipitation amounts to 194 mm (7.6 in) over approximately 21 days. With an average humidity of 75%, stay cool and enjoy your time in this vibrant locale!

October Temperature in La Fortuna

In October in La Fortuna, the average temperature is 25°C (77°F). The maximum can reach 32°C (91°F) and the minimum can be as low as 18°C (65°F). This makes La Fortuna an ideal destination for travelers seeking warm and pleasant weather.

October Weather in La Fortuna: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in La Fortuna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Fortuna, October typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (91°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec676769717477777777767268
Data source: Temperature data for La Fortuna generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in La Fortuna

In La Fortuna in October, the precipitation amount is 194 mm (7.6 in) spread over 21 days.

October Precipitation Trends in La Fortuna

The chart displays monthly precipitation patterns in La Fortuna, 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 La Fortuna, October typically receives around 194 mm (7.6 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec28342061673184154001942420
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in La Fortuna

In La Fortuna in October humidity is 75%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket, enveloping you and making travel somewhat taxing, as every step can feel heavier and the air thicker, often leading to a desire for shade and cool breezes.

October Average Humidity in La Fortuna

This chart illustrates the average monthly humidity levels in La Fortuna, 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 La Fortuna is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%69%67%66%69%78%79%78%78%75%74%74%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in La Fortuna

In La Fortuna in October, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in La Fortuna.

Maximum UV Index Levels in La Fortuna for October

The chart shows the monthly maximum UV Index (UVI) for La Fortuna 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 La Fortuna typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131212121197
Data source: La Fortuna 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 La Fortuna Compares to Other Months

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

This table compares monthly weather conditions in La Fortuna, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)28 mm (1.1 inches)71%very high
February Weather20°C (68°F)34 mm (1.3 inches)69%very high
March Weather21°C (70°F)2 mm (0.1 inches)67%extreme
April Weather22°C (71°F)0 mm (0.0 inches)66%extreme
May Weather23°C (74°F)6 mm (0.2 inches)69%extreme
June Weather25°C (77°F)166 mm (6.6 inches)78%extreme
July Weather25°C (77°F)318 mm (12.5 inches)79%extreme
August Weather25°C (78°F)415 mm (16.3 inches)78%extreme
September Weather25°C (77°F)400 mm (15.7 inches)78%extreme
October Weather25°C (77°F)194 mm (7.6 inches)75%extreme
November Weather22°C (73°F)24 mm (0.9 inches)74%very high
December Weather20°C (68°F)20 mm (0.8 inches)74%high

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