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September Weather in San Jose de Tomate, Peru

Last updated: August 27, 2025

In September, the average temperature in San Jose de Tomate, Peru hovers around 8°C (47°F), with a minimum of -2°C (29°F) and a maximum reaching up to 17°C (63°F). Expect about 85 mm (3.3 in) of precipitation spread over 19 days, contributing to an average humidity of 53%. It's a month where layers and an umbrella might be your best companions!

September Temperature in San Jose de Tomate

In September in San Jose de Tomate, the average temperature is 8°C (47°F), with maximum temperatures reaching 17°C (63°F) and minimums dropping as low as -2°C (29°F). It's advisable to pack layers to stay comfortable while exploring the area.

September Weather in San Jose de Tomate: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Jose de Tomate, 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 de Tomate, September typically has an average temperature of 8°C (47°F), with highs reaching up to 17°C (63°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec474747464545454547464747
Data source: Temperature data for San Jose de Tomate 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.

September Precipitation in San Jose de Tomate

In San Jose de Tomate in September, the total precipitation amount is 85 mm (3.3 in) spread over 19 days, indicating a relatively wet month.

September Precipitation Trends in San Jose de Tomate

The chart displays monthly precipitation patterns in San Jose de Tomate, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In San Jose de Tomate, September typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec3243333831566930303185121119204
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Jose de Tomate

In San Jose de Tomate in September, humidity is 53%. With an average temperature of 8°C (47°F), this humidity feels like a cool, crisp embrace that can make outdoor excursions refreshing yet brisk, urging travelers to dress in layers to stay comfortable while exploring the sights.

September Average Humidity in San Jose de Tomate

This chart illustrates the average monthly humidity levels in San Jose de Tomate, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in San Jose de Tomate is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%90%84%67%53%47%53%67%75%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Jose de Tomate

In San Jose de Tomate in September, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in San Jose de Tomate.

Maximum UV Index Levels in San Jose de Tomate for September

The chart shows the monthly maximum UV Index (UVI) for San Jose de Tomate in September, 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 September, the maximum UV index in San Jose de Tomate typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181818161311121416171818
Data source: San Jose de Tomate September 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 September Weather in San Jose de Tomate Compares to Other Months

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

This table compares monthly weather conditions in San Jose de Tomate, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)324 mm (12.7 inches)89%extreme
February Weather8°C (47°F)333 mm (13.1 inches)90%extreme
March Weather8°C (47°F)383 mm (15.1 inches)90%extreme
April Weather8°C (46°F)156 mm (6.1 inches)90%extreme
May Weather7°C (45°F)69 mm (2.7 inches)84%extreme
June Weather7°C (45°F)30 mm (1.2 inches)67%extreme
July Weather7°C (45°F)30 mm (1.2 inches)53%extreme
August Weather7°C (46°F)31 mm (1.2 inches)47%extreme
September Weather8°C (47°F)85 mm (3.3 inches)53%extreme
October Weather8°C (47°F)121 mm (4.8 inches)67%extreme
November Weather8°C (47°F)119 mm (4.7 inches)75%extreme
December Weather8°C (47°F)204 mm (8.0 inches)82%extreme

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