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October Weather in San Javier, Uruguay

Last updated: August 28, 2025

In October, the average temperature in San Javier, Uruguay is a pleasant 18°C (65°F). However, temperatures can swing from a cool 5°C (41°F) to a sizzling 37°C (98°F). Expect a bit of rain, with an average precipitation of 102 mm (4.0 in) spread over 8 days. The humidity hovers around 63%, adding to the overall atmosphere of the season.

October Temperature in San Javier

In October in San Javier, the average temperature is 18°C (65°F). Maximum temperatures can reach 37°C (98°F), while minimums can drop as low as 5°C (41°F). It's a great time for travelers to enjoy a mix of warm days and cooler nights, so be sure to pack accordingly!

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

The chart illustrates October temperature patterns in San Javier, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Javier, October typically has an average temperature of 18°C (65°F), with highs reaching up to 37°C (98°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec787572675955535660657175
Data source: Temperature data for San Javier 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 San Javier

In San Javier in October, the precipitation amount is 102 mm (4.0 in) over the course of 8 days.

October Precipitation Trends in San Javier

The chart displays monthly precipitation patterns in San Javier, 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 Javier, October typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec119929289946955839810269115
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in San Javier

In San Javier in October, humidity is 63%. With an average temperature of 18°C (65°F), this humidity feels like a comfortable embrace, making for an enjoyable travel experience that allows for leisurely exploration without feeling overly sticky or oppressive.

October Average Humidity in San Javier

This chart illustrates the average monthly humidity levels in San Javier, 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 Javier is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec54%61%69%79%85%82%69%65%70%63%61%63%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Javier

In San Javier 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 San Javier.

Maximum UV Index Levels in San Javier for October

The chart shows the monthly maximum UV Index (UVI) for San Javier 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 Javier typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151311854468111314
Data source: San Javier 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 Javier Compares to Other Months

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

This table compares monthly weather conditions in San Javier, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)119 mm (4.7 inches)54%extreme
February Weather24°C (75°F)92 mm (3.6 inches)61%extreme
March Weather22°C (72°F)91 mm (3.6 inches)69%extreme
April Weather19°C (67°F)89 mm (3.5 inches)79%very high
May Weather15°C (59°F)93 mm (3.7 inches)85%moderate
June Weather13°C (55°F)69 mm (2.7 inches)82%moderate
July Weather12°C (53°F)55 mm (2.2 inches)69%moderate
August Weather13°C (56°F)83 mm (3.3 inches)65%high
September Weather16°C (61°F)98 mm (3.9 inches)70%very high
October Weather18°C (65°F)102 mm (4.0 inches)63%extreme
November Weather22°C (72°F)69 mm (2.7 inches)60%extreme
December Weather24°C (75°F)115 mm (4.5 inches)63%extreme

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