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September Weather in Tisco, Peru

Last updated: August 27, 2025

In September, the average temperature in Tisco, Peru hovers around 5°C (42°F). Expect a chilly range, with minimums dipping to -9°C (17°F) and maximums reaching up to 18°C (65°F). During this period, the area typically receives about 55 mm (2.2 in) of precipitation over 14 days, accompanied by an average humidity of 67%.

September Temperature in Tisco

In September in Tisco, the average temperature is 5°C (42°F), with a maximum that can reach 18°C (65°F) and a minimum that can drop to -9°C (17°F). Be prepared for a wide range of temperatures, making layered clothing essential for your travels.

September Weather in Tisco: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tisco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tisco, September typically has an average temperature of 5°C (42°F), with highs reaching up to 18°C (65°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec414241403837373941424443
Data source: Temperature data for Tisco 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 Tisco

In Tisco in September, the total precipitation amount is 55 mm (2.2 in) over a duration of 14 days.

September Precipitation Trends in Tisco

The chart displays monthly precipitation patterns in Tisco, 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 Tisco, September typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec215220231104481713135589106179
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tisco

In Tisco in September, humidity is 67%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm while you explore.

September Average Humidity in Tisco

This chart illustrates the average monthly humidity levels in Tisco, 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 Tisco is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%93%92%91%87%76%57%51%67%77%85%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tisco

In Tisco in September, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Tisco, you can check Hourly UV Index in Tisco.

Maximum UV Index Levels in Tisco for September

The chart shows the monthly maximum UV Index (UVI) for Tisco 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 Tisco typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec222423191411131617191922
Data source: Tisco 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 Tisco Compares to Other Months

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

This table compares monthly weather conditions in Tisco, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)215 mm (8.4 inches)92%extreme
February Weather5°C (42°F)220 mm (8.7 inches)93%extreme
March Weather5°C (42°F)231 mm (9.1 inches)92%extreme
April Weather4°C (40°F)104 mm (4.1 inches)91%extreme
May Weather3°C (38°F)47 mm (1.9 inches)87%extreme
June Weather3°C (37°F)17 mm (0.7 inches)76%extreme
July Weather3°C (38°F)13 mm (0.5 inches)57%extreme
August Weather4°C (39°F)13 mm (0.5 inches)51%extreme
September Weather5°C (42°F)55 mm (2.2 inches)67%extreme
October Weather6°C (42°F)89 mm (3.5 inches)77%extreme
November Weather7°C (44°F)106 mm (4.2 inches)85%extreme
December Weather6°C (43°F)179 mm (7.0 inches)90%extreme

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