nomadseason

October Weather in San Jose, Mexico

Last updated: August 27, 2025

In October, the average temperature in San Jose, Mexico is a pleasant 22°C (71°F). Expect lows of 14°C (57°F) and highs that can soar up to 31°C (87°F), perfect for enjoying outdoor activities. However, be prepared for some rain, as the area experiences around 236 mm (9.3 in) of precipitation over 27 days. With an average humidity of 79%, the air tends to feel a bit muggy, so stay hydrated and embrace the warmth!

October Temperature in San Jose

In October in San Jose, the average temperature is 22°C (71°F). Maximums can reach 31°C (87°F), and minimums can be as low as 14°C (57°F). This pleasant climate makes it an ideal time for travel and exploration.

October Weather in San Jose: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in San Jose, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose, October typically has an average temperature of 22°C (71°F), with highs reaching up to 31°C (87°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec697173747472727171717069
Data source: Temperature data for San Jose generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in San Jose

In San Jose in October, the total precipitation amount is 236 mm (9.3 in) spread over 27 days.

October Precipitation Trends in San Jose

The chart displays monthly precipitation patterns in San Jose, 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 San Jose, October typically receives around 236 mm (9.3 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec8314221333272563814052363614
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in San Jose

In San Jose in October humidity is 79%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky embrace that can make any outdoor adventure quite challenging for traveling; it's advisable to stay hydrated and take breaks in the shade to fully enjoy the sights.

October Average Humidity in San Jose

This chart illustrates the average monthly humidity levels in San Jose, 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 San Jose is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Jose

In San Jose 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 San Jose.

Maximum UV Index Levels in San Jose for October

The chart shows the monthly maximum UV Index (UVI) for San Jose 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 San Jose typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414131412109
Data source: San Jose 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 San Jose Compares to Other Months

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

This table compares monthly weather conditions in San Jose, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)8 mm (0.3 inches)65%very high
February Weather22°C (71°F)3 mm (0.1 inches)61%extreme
March Weather23°C (73°F)14 mm (0.5 inches)59%extreme
April Weather24°C (75°F)22 mm (0.9 inches)62%extreme
May Weather24°C (75°F)133 mm (5.2 inches)73%extreme
June Weather22°C (72°F)327 mm (12.9 inches)78%extreme
July Weather22°C (72°F)256 mm (10.1 inches)79%extreme
August Weather22°C (71°F)381 mm (15.0 inches)82%extreme
September Weather22°C (71°F)405 mm (16.0 inches)82%extreme
October Weather22°C (71°F)236 mm (9.3 inches)79%extreme
November Weather21°C (71°F)36 mm (1.4 inches)72%very high
December Weather21°C (69°F)14 mm (0.5 inches)70%very high

Compare San Jose's Climate with Cities Worldwide